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Top London Custom Software Development Firms

London’s position as Europe’s fintech capital and home to global giants like Google, Meta, and Revolut makes it a hotbed for cutting-edge software talent. Whether you’re a Canary Wharf enterprise or a Shoreditch startup, the right development partner can turn your concept into a secure, scalable application.

Clutch connects you with verified London software development agencies through in-depth client reviews, detailed service profiles, and transparent ratings. Use the filters on this page to narrow firms by budget, tech stack, industry focus, and team size—then compare side-by-side to find the best match for your project. Every provider listed here has passed Clutch’s rigorous verification process, so you can hire with confidence.

Looking to compare a broader pool of experts? Explore the global list of Top Software Development Companies

Considering nearby talent hubs? Check out agencies in Manchester and Bristol

Need industry-specific partners? View our filter for London Healthcare Software Developers

Ratings Updated: December 17, 2025

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Featured

What are Featured Providers?

Old.St Labs

5.0 20 reviews
Premier Verified

$10,000+

$50 - $99 / hr

50 - 249

London, England

Services provided

30% Custom Software Development

30% Web Development

20% AI Development +1 service

20% Mobile App Development

Old.St Labs, a bespoke software development company, excels in creating tailored solutions across various industries. They consistently receive positive feedback, with 100% of reviews highlighting their strong project management, responsiveness, and ability to adapt to client needs. Additionally, over 80% of reviewers praise their proactive approach and cultural fit, emphasizing the value and cost-effectiveness of their services.

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3 of 3 reviews are 5 stars

2 new reviews for Custom Software Development services

$10,000 – $49,000 avg. project cost

Reviewed 3 times in the past 6 months
In the past six months, Old.St Labs has received overwhelmingly positive feedback from clients, highlighting their responsiveness, professionalism, and collaborative spirit. One client praised their ability to deliver a bespoke platform for corporate real estate, noting the team's forward-thinking approach and reasonable costs. Another client commended their user-friendly incident reporting database, which significantly improved functionality. Overall, clients felt that Old.St Labs exceeded expectations and found no areas for improvement.
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Industry Experience

Old.St Labs has extensive experience across various industries, including Sports, Manufacturing, Pharmaceuticals, Healthcare, Financial Services, IT Services, Transportation, Nonprofit, Advertising & Marketing, Arts, Entertainment & Music, and Real Estate. Clients commend their collaborative nature, responsiveness, and ability to deliver user-friendly solutions tailored to specific industry needs. Overall, feedback indicates a strong performance in project management and clear communication, making them suitable partners for clients in these diverse sectors.
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Real estate Sports Manufacturing Pharmaceuticals Healthcare Financial services IT Services Transportation Nonprofit Advertising & marketing Arts, entertainment & music

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London, England

Devonshire Gardens
London, England N17 7NB
41 - 49

+44 (0)20 3576 2169

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4 of 5 London-based reviews are 5 stars

1 London-based review for Custom Software Development in past 6 months

$10,000 – $49,000 avg. project cost for Custom Software Development services in London

London-based Custom Software Development project highlight

Custom Software Dev for Office Brokerage Company
5.0 — Old.St Labs has developed a bespoke platform and AI filtering system for an office brokerage company. The platform aims to simplify the distribution and discovery of corporate real estate. Read more
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Simform

4.8 82 reviews
Premier Verified

$25,000+

$25 - $49 / hr

1,000 - 9,999

Serves London, England

Services provided

10% Custom Software Development

10% AI Development

10% CRM Consulting and SI +7 services

10% Cloud Consulting & SI

10% E-Commerce Development

10% ECM Consulting and SI

10% ERP Consulting and SI

10% Enterprise App Modernization

10% Mobile App Development

10% Unified Communications Consulting & SI

Simform is a custom software development company specializing in tailored software solutions across various industries, including SaaS, healthcare, and financial services. The company consistently receives positive feedback, with 88% of reviewers praising their technical expertise, project management, and alignment with client values. Simform stands out for its end-to-end software development capabilities and professional team, with only a small percentage highlighting areas for improvement.

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Reviews mention Reliable
The feedback regarding Simform's reliability is overwhelmingly positive. Clients emphasize their seamless integration as an extension of the team, demonstrating accountability and professionalism throughout projects. For instance, one client noted, 'Simform held themselves fully accountable for end-to-end service delivery,' while another highlighted their 'excellent project management' and timely delivery of milestones. Overall, clients consistently express confidence in Simform's commitment to their success, often remarking on their proactive communication and adaptability to evolving needs.

Staff Augmentation for Software Company

5.0 May 10, 2023

The deliverables we assign to the team are mostly achieved on time, there may be set backs along the way and we continuously address these as a team. Together with the customer success team of Simform and the talents provided to us, they are cooperative, independent and fast learners. They are very responsive and reliable.
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Mobile App Dev for On-Demand Car Washing Service

5.0 Sep 6, 2019

Process went very smoothly I was involve and got update on everything getting done. Project manager understood very well my feedback and the entire vision. We finish launched on time without any delays. Beyond their reasonable price structure and technical knowledge, their team is reliable and productive.
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Development & QA Support for Lifestyle Membership Platform

5.0 Apr 3, 2025

The engagement began with bringing our subscription management platform in-house, and we've since expanded the partnership to other projects due to their broad skill set and consistent reliability. They've gone the extra mile—even over weekends—to help us move faster when needed. Communication and project management have been excellent, with any issues swiftly addressed. Simform’s project management has been excellent. They consistently delivered reasonably on time, maintained clear and proactive communication, and were quick to address any issues that arose.
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Mobile & Web App Development for Staffing Platform

5.0 Aug 5, 2025

What impresses us most about Simform is how seamlessly they operate as an extension of our team. They held themselves fully accountable for end-to-end service delivery, taking ownership of every aspect, from code development to project management, with professionalism and reliability.
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Web & Mobile App Dev for Optometry Clinics Network

5.0 Dec 8, 2025

Simform’s project management was structured, reliable, and highly responsive. All deliverables were provided on time, with every milestone met as scheduled. They kept communication clear and proactive so we always knew what was happening and what was coming next. Anytime we needed clarification or had additional questions, the team responded quickly and adjusted to our needs without delaying progress.
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Average Project Cost Breakdown

$50,000 to $199,999 (20) $10,000 to $49,000 (16) $200,000 to $999,999 (14) Less than $10,000 (2)

What Clients Have Said
Clients consistently praise Simform for their cost-effectiveness and overall value, highlighting that their pricing aligns well with the quality of work delivered. For instance, a CEO noted that Simform provided high-quality services at a fraction of the cost compared to hiring in-house developers. Another client appreciated the flexibility and responsiveness of Simform's team, stating that they delivered on time and within budget. However, there are a few concerns regarding communication and project management in specific instances, indicating room for improvement.
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United States (48) Canada (6) England (4) Germany (4) United Arab Emirates (2) Switzerland (2) Netherlands (1) Norway (1) Singapore (1) Sweden (1) Israel (1) Ireland (1) Hungary (1) Finland (1)

Dubai, United Arab Emirates

Office 402 Cluster O
Dubai, United Arab Emirates 00000
2 - 5

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DBB Software

5.0 29 reviews
Premier Verified

$25,000+

$25 - $49 / hr

50 - 249

Serves London, England

Services provided

30% Custom Software Development

20% E-Commerce Development

20% Mobile App Development +2 services

20% Web Development

10% AI Development

DBB Software is a bespoke software development company specializing in tailored software development and full stack software development services. Reviews highlight their speed and efficiency, with 100% of clients noting the timely delivery and technical expertise. They excel in communication and project management, as 100% of reviews mention effective collaboration and responsiveness, while their ability to adapt solutions to meet client needs is frequently praised.

See all 29 projects

4 of 4 reviews are 5 stars

3 new reviews for Custom Software Development services

Less than $10,000 avg. project cost

Reviewed 4 times in the past 6 months
Recent reviews for DBB Software reflect a strong overall sentiment, highlighting their technical expertise, timely project delivery, and effective communication. Clients praised their ability to quickly develop solutions, such as an AI agent that automated lead qualification, achieving an 85% reduction in manual effort. Additionally, DBB Software demonstrated a deep understanding of client needs and maintained consistent progress across projects, with no significant areas for improvement noted by clients.
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Industry Experience

DBB Software has demonstrated strong expertise across various industries, including IT Services, Healthcare, and Education. Clients report exceptional project management, efficient communication, and notable technical capabilities, particularly in AI integration and cloud solutions. Feedback highlights significant improvements in operational efficiency, project delivery speed, and user experience. Overall sentiment is highly positive, indicating DBB Software is well-suited for projects in technology-driven sectors, particularly those seeking innovative software solutions and agile development practices.
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Advertising & marketing IT Services Consumer products & services Information technology Software Healthcare Education Arts, entertainment & music Supply Chain, Logistics, and Transport eCommerce Business services Human Resources Financial services

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Average Project Cost Breakdown

$50,000 to $199,999 (5) Less than $10,000 (3) $10,000 to $49,000 (3) $200,000 to $999,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients generally find DBB Software to provide excellent value for money, often citing their competitive pricing as a key factor in selecting them. For example, one CEO noted that their 'pricing fit our budget' while another highlighted 'good value for cost.' Overall, the sentiment is positive, with multiple clients expressing satisfaction with the quality of deliverables and the quick turnaround times, indicating that the cost is justified by the high-quality outcomes achieved.
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$777 High-level backlog • Tech-stack review & Wireframe $1,999 All from small tier + • Figma prototype + Estimate $3,999 All from Medium tier + Architecture brief & QA

Discovery Phase - Scope Workshop
Collaborative process to define your product vision, needs, features, and technical plan. WHY IT MATTERS? - Aligns the stakeholders to prevent scope creep - Spots risks early, avoiding costly rework - Ensures accurate costs and timeline forecasts VALIDATE. SCOPE. BUILD. SMARTER. Cut Through the Fog – Get Clear, Build Smart.
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Leobit

4.9 53 reviews
Premier Verified

$25,000+

$25 - $49 / hr

50 - 249

Serves London, England

Services provided

50% Custom Software Development

20% Web Development

10% AI Development +2 services

10% Cloud Consulting & SI

10% Mobile App Development

Leobit is a Custom Software Development company known for its strong expertise in modern architecture and end-to-end software development. Their reviews highlight an impressive 100% satisfaction rate with clients frequently praising their technical proficiency, project management, and communication skills. Many clients specifically commend their ability to deliver projects on time and within budget while maintaining high-quality standards.

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4 of 4 reviews are 5 stars

2 new reviews for Custom Software Development services

$10,000 – $49,000 avg. project cost

Reviewed 4 times in the past 6 months
Recent reviews of Leobit highlight a strong overall sentiment, with clients praising their project management, timely delivery, and technical expertise. For instance, the CEO of Vincent Brand Go commended their organized approach and innovative ideas, while the Development Director at Asprey Management Solutions noted their impressive flexibility in responding to project needs. Additionally, the Product Manager from TrichoLAB emphasized Leobit's proactive communication and ability to meet expectations, indicating high client satisfaction across various projects.
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Industry Experience

Leobit has demonstrated expertise across various industries, including IT Services, Software, Healthcare, Engineering, Financial Services, and Non-Profit sectors. Clients noted their strong project management skills, technical competence, and responsiveness. In IT Services and Software, they excelled in custom development and modernization, while in Healthcare, they delivered innovative mobile solutions. Overall, feedback is positive, emphasizing their flexibility, value for cost, and alignment with client values, making them an ideal partner for projects across these industries.
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IT Services Software Healthcare Engineering Financial services Non-profit Consulting Consumer Products Sports Education Advertising & marketing Real estate Gambling Media Retail

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Average Project Cost Breakdown

$50,000 to $199,999 (14) $10,000 to $49,000 (9) $200,000 to $999,999 (7) Less than $10,000 (5)

What Clients Have Said
Clients consistently highlight Leobit's competitive pricing and exceptional value for money. Feedback indicates that their pricing fits various budgets while delivering high-quality results. One client noted, 'Good value for cost' and another emphasized their flexibility in optimizing project costs for a non-profit organization. Overall, the sentiment reflects satisfaction with the balance between cost and the quality of service provided, affirming Leobit as a reliable partner for software development.
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More responsive than most other service providers

Leobit is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Techpax

Not yet reviewed

$5,000+

$150 - $199 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

35% Search Engine Optimization

25% Mobile App Development +2 services

20% Web Development

10% Low/No Code Development

Based in London, England, Techpax is a SEO agency. They specialize in Search Engine Optimization and Mobile App Development.
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London, England

122 Leadenhall Street
London, England EC3V 4AB
6 - 9

02080587614

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24hour.dev

Not yet reviewed

$10,000+

$50 - $99 / hr

10 - 49

Warszawa, Poland

Services provided

10% Custom Software Development

45% Web Development

25% Mobile App Development +2 services

10% Low/No Code Development

10% Web Design

24hour.dev, a web development firm, is in San Francisco, California and Warszawa, Poland. Founded in 2015, the team provides Web Development and Mobile App Development.
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London, England

92 De Beauvoir Road
London, England N1 4EN
2 - 5

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Featured

What are Featured Providers?
Attrecto Next Tech Digital Solutions

4.3 3 reviews
Verified

$10,000+

$25 - $49 / hr

50 - 249

Serves London, England

Services provided

15% Custom Software Development

15% IT Staff Augmentation

10% AI Consulting +6 services

10% AI Development

10% Digital Strategy

10% IT Strategy Consulting

10% Mobile App Development

10% UX/UI Design

10% Web Development

Attrecto Next Tech Digital Solutions is a versatile software development company specializing in mobile app and web platform development. They consistently deliver high-quality results, as evidenced by positive client feedback highlighting their strong project management, flexibility, and innovative approach. Notably, they maintain a 100% satisfaction rate among clients, with numerous mentions of their adaptability and comprehensive project execution.

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Reviews mention High-quality work
Attrecto Next Tech Digital Solutions consistently receives high praise for delivering high-quality work. Clients commend their ability to produce tangible outputs, such as prototypes and fully developed products, which meet business strategies effectively. One client highlighted their impressive project management, noting that every sprint was delivered on time, and the team worked extra hours to accommodate additional requests. Overall, clients express satisfaction with Attrecto's professionalism, innovation, and deep understanding of their requirements.

Ongoing Development for Digital Transformation Company

4.0 Jul 19, 2016

Attrecto has helped us produce tangible output from business strategy in the form of prototypes and products. Our clients have always been happy with the results of their work. Attrecto is a very capable developer with a large knowledge base.
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Average Project Cost Breakdown

$50,000 to $199,999 (1)

What Clients Have Said
Clients have consistently praised Attrecto Next Tech Digital Solutions for their competitive pricing and excellent value for money. One client noted their decision to engage Attrecto was influenced by their affordable rates compared to American firms, with project costs ranging from $50,000 to $2 million. Another client expressed satisfaction with the results achieved for a $90,000 project, highlighting the app's success in boosting member signups. Overall, the sentiment reflects a strong appreciation for the quality of work relative to costs incurred.
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United States (2) England (1)

Győr, Hungary

6 Wesselényi utca
Győr, Hungary 9024
76 - 100

+36 70 197 5995

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Vention

4.9 98 reviews
Premier Verified

$25,000+

$50 - $99 / hr

1,000 - 9,999

London, England

Services provided

30% Custom Software Development

10% AI Agents

10% AI Development +5 services

10% AR/VR Development

10% Blockchain

10% IT Staff Augmentation

10% Mobile App Development

10% Web Development

Vention is a bespoke software development company specializing in custom software creation and full-stack software development. Across their reviews, 100% of clients commend their responsiveness and project management, with 90% highlighting their strong developer talent and the ability to quickly adapt to project needs. They excel in providing end-to-end software development solutions, consistently delivering high-quality, timely outcomes.

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Reviews mention Innovative
The feedback regarding iTechArt's innovative capabilities is overwhelmingly positive. Clients highlighted their ability to deliver unique solutions, such as the 'Connector' platform, which bridges hardware and web applications. One client noted that iTechArt's innovative products significantly reduced support calls and enhanced user experience. Additionally, their flexibility and proactive problem-solving approach were praised, with clients appreciating how they addressed challenges with creative solutions. Overall, the sentiment reflects a strong endorsement of iTechArt as an innovative partner.

App Dev for Digital Histopathology Company

5.0 Jun 28, 2023

App Delivery Rate for features has been 2-3 faster than before. Some innovation solutions for client workflows that I don't think the team could have come up with by themselves.
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Web3 Custom Software Development for Software Company

5.0 Apr 19, 2023

I was most impressed with iTechArt Group’s collaboration and technical skills. We work in an emerging industry, and iTechArt Group worked with technology they hadn’t used before. During the project’s development, iTechArt Group was required to invent solutions in order to resolve problems, and they figured out answers quickly.
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Frontend & Backend CSS Web Dev Augmentation Team

5.0 Jan 22, 2018

Innovative solutions made our process work better. The team was open, flexible, and willing to help out in any way we needed. I was especially impressed by their technical abilities.
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App Dev for Online Platform

5.0 May 12, 2017

We build unique products. This product called Connector is really a unique product that Microsoft should have built. iTechArt does good work with us on innovative products. Customers find these products exciting because they’re innovative.
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1 of 3 reviews are 5 stars

2 new reviews for Custom Software Development services

Unknown avg. project cost

Reviewed 3 times in the past 6 months
Recent reviews of Vention reflect a highly positive sentiment, highlighting their exceptional engineering talent and responsiveness. Clients appreciated the quality of work delivered, with one noting a significant bug fix that improved retention by 2-3%. Another praised their effective account management, establishing trusted relationships. Consistently, clients reported timely delivery and effective communication, with no identified areas for improvement. Overall, Vention is recognized as a reliable partner for software development and staff augmentation.
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Average Project Cost Breakdown

$50,000 to $199,999 (18) $200,000 to $999,999 (17) $10,000 to $49,000 (11) $1,000,000 to $9,999,999 (7) $10,000,000 + (1)

What Clients Have Said
Clients consistently report that Vention offers excellent value for money, with pricing fitting within their budgets while delivering high-quality results. For instance, one client highlighted that Vention's pricing was a significant factor in their decision to partner with the company, while another noted a 50% reduction in Salesforce license costs due to Vention's optimizations. Overall, feedback indicates strong satisfaction with Vention’s cost-effectiveness and the quality of service provided.
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United States (61) England (13) Canada (3) Germany (2) Lithuania (2) Israel (2) Latvia (1) Iceland (1) New Zealand (1) Singapore (1) Spain (1) Sweden (1) France (1) Scotland (1) Cyprus (1)
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DreamzTech Solutions

4.9 42 reviews
Premier Verified

$10,000+

< $25 / hr

250 - 999

Serves London, England

Services provided

25% Custom Software Development

10% AI Development

10% Generative AI +10 services

10% Web Development

5% AI Agents

5% API Development

5% Application Testing

5% Blockchain

5% Enterprise App Modernization

5% IT Staff Augmentation

5% Low/No Code Development

5% Mobile App Development

5% Robotics Process Automation

DreamzTech Solutions is a custom software development company specializing in tailored and bespoke software creation. Across various reviews, 100% of clients praised their technical expertise and ability to deliver solutions aligned with specific industry needs, enhancing operational efficiency and system performance. Notably, 86% highlighted their proactive communication and project management skills, while 71% valued their flexibility and customer-focused approach.

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Reviews mention Unique expertise
Clients express a strong sentiment regarding Dreamztech Solutions Inc.'s unique expertise, particularly highlighting their ability to understand and enhance project objectives. One client noted, 'It’s very rare to find a company that does what they say they’ll do,' emphasizing the firm's commitment to delivering beyond expectations. Another remarked on the effective collaboration, stating that the team provided 'professional expertise' and valued their input throughout the project, leading to outstanding results and a significant return on investment.

Website Dev for Wedding and Event Services

5.0 Jun 13, 2018

Having worked with many web developers over the past 30 years, this is the first time a company really understood what we were trying to do, and was able to help our business in the way we hoped they would. They really listened to what we wanted to do and gave us the professional expertise to get it done.
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7 of 7 reviews are 5 stars

3 new reviews for Custom Software Development services

$10,000 – $49,000 avg. project cost

Reviewed 7 times in the past 6 months
In the last six months, client feedback for DreamzTech Solutions has been overwhelmingly positive. Clients praised their ability to deliver customized solutions, timely project management, and strong communication. For instance, a CEO noted a 40% reduction in title commitment preparation time and highlighted the team's adaptability to specific compliance needs. However, several clients suggested improvements in documentation and training materials. Overall, DreamzTech is recognized for its technical expertise and commitment to understanding client operations.
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More responsive than most other service providers

DreamzTech Solutions is responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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1 of 1 London-based review is 5 stars

$50,000 – $199,999 avg. project cost for Custom Software Development services in London

Custom Software Development project highlight

Unified Title Management Portal Dev for Title Company
5.0 — DreamzTech Solutions developed a unified title management portal for a title company. They built modules for digital title commitment generation, created fee attorney portals, and automated Read more
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Underdawgs

Not yet reviewed

$5,000+

Undisclosed

10 - 49

London, England

Services provided

10% Custom Software Development

10% Business Consulting

10% Content Marketing +7 services

10% Digital Strategy

10% Marketing Strategy

10% Product Design

10% Search Engine Optimization

10% UX/UI Design

10% Web Design

10% Web Development

Underdawgs is a Marketing Strategy company in London, England. Their services include Marketing Strategy and Digital Strategy.
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London, England

143 Old Street
London, England EC1V
10 - 15

07841405246

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Tekalent

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

15% AR/VR Development

10% Application Management & Support +10 services

10% Enterprise App Modernization

10% Mobile App Development

10% Robotics Process Automation

10% Web Development

5% Application Testing

5% E-Commerce Development

5% IoT Development

5% Wearable App Development

4% Low/No Code Development

1% Other Application Development

Located in London, England, Tekalent is an AR/VR development company. The team offers AR/VR development and Custom Software Development.
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London, England

71-75 Shelton St
London, England WC2H 9JQ
2 - 5

+447904563786

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SA SYSTEMS

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Ilford, England

Services provided

10% Custom Software Development

5% API Development

5% Accounting +16 services

5% Application Management & Support

5% Branding

5% CRM Consulting and SI

5% Digital Strategy

5% E-Commerce Development

5% ERP Consulting and SI

5% HR Consulting

5% IT Managed Services

5% IT Strategy Consulting

5% Mobile App Development

5% Other Application Development

5% Search Engine Optimization

5% Social Media Marketing

5% UX/UI Design

5% Web Design

5% Web Development

Custom software development firm SA SYSTEMS was founded in 2018. Headquartered in Lahore, Pakistan and Ilford, England, the team offers Custom Software Development and Branding.
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Ilford, England

489 Longbridge road
Ilford, England IG11 9DF
6 - 9

+44 7874 152744

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The D Point

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

20% Social Media Marketing

15% IT Staff Augmentation +9 services

13% Low/No Code Development

10% Logo

10% Web Design

5% Back Office Outsourcing

5% Content Writing Services

5% Graphic Design

5% UX/UI Design

1% Mobile App Development

1% Web Development

Social media marketing firm The D Point was launched in 2023. The company focuses on Social Media Marketing and IT staff augmentation, and is small.
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London, England

48 Margery Park Road
London, England E7 9JY
2 - 5

+44 7341 434824

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Tetra Technology

Not yet reviewed

$10,000+

$100 - $149 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

10% Application Testing

10% BI & Big Data Consulting & SI +8 services

10% Cloud Consulting & SI

10% Cybersecurity

10% IT Managed Services

10% Mobile App Development

10% UX/UI Design

10% Web Development

5% IT Strategy Consulting

5% Web Design

Tetra Technology, an user experience design agency, was launched in 2018. The agency specializes in UX/UI Design and BI & big data consulting & SI.
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London, England

69 Old Broad Street
London, England EC2M 1QS
6 - 9

00 44 7397 009817

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Featured

What are Featured Providers?

Tallium Inc.

4.9 37 reviews
Premier Verified

$10,000+

$25 - $49 / hr

10 - 49

Serves London, England

Services provided

35% Custom Software Development

20% UX/UI Design

15% Mobile App Development +5 services

10% Web Development

5% AI Development

5% BI & Big Data Consulting & SI

5% Blockchain

5% IT Staff Augmentation

Tallium Inc. is a bespoke software development company specializing in end-to-end software engineering solutions. Across various projects, they have demonstrated strong project management skills, timely delivery, and open communication, with 100% of reviews highlighting their responsiveness and technical expertise. Clients consistently commend their ability to meet project needs and provide strategic direction, resulting in a high level of satisfaction and impactful software solutions.

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9 of 9 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Mobile App Development for Retail Solutions Company
5.0 — Tallium Inc. developed a mobile app for a retail solutions company. The team was responsible for the app's architecture, UX/UI design, front- and backend development, and loyalty program Read more
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Industry Experience

Tallium Inc. has demonstrated expertise across various industries, including IT services, information technology, financial services, healthcare, and retail. Clients commend their strong technical skills, effective communication, and project management. In IT services and tech, they've excelled in app development and user interface design. In financial services, they have been pivotal in building robust banking applications. Overall, feedback is highly positive, suggesting Tallium is well-suited for projects in technology-driven sectors, emphasizing flexibility and innovative solutions.
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Select Industry to see insights

Information technology Financial services Retail Publishing Nonprofit Education Hospitality & leisure Software Other Industry Design Gambling Advertising & marketing Healthcare Consumer Products Environmental Services Arts, entertainment & music Business services Automotive IT Services Gaming

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Average Project Cost Breakdown

$10,000 to $49,000 (17) $50,000 to $199,999 (9) $200,000 to $999,999 (4) Less than $10,000 (2) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Tallium Inc. is frequently praised for providing excellent value for money, with clients noting their competitive pricing and high-quality deliverables. For instance, a CTO highlighted their 'good value for cost' and effective communication throughout projects. A CEO emphasized that Tallium's pricing fit their budget while still delivering exceptional results. Overall, client sentiment reflects satisfaction with the financial investment relative to the quality of work, with many expressing eagerness to continue future collaborations.
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Cogneo Group

Not yet reviewed

$50,000+

$150 - $199 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

15% IT Strategy Consulting

12% Low/No Code Development +11 services

10% AI Consulting

10% AR/VR Development

10% Business Consulting

10% Web Design

5% Cloud Consulting & SI

5% DevOps Managed Services

5% Generative AI

5% IT Managed Services

1% AI Development

1% BI & Big Data Consulting & SI

1% CRM Consulting and SI

Cogneo Group is an IT strategy consulting company. They are based in London, England and have small team. They offer IT strategy consulting and Business Consulting.
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London, England

376 Queenstown Road
London, England SW8 4NZ
2 - 5

+44 330 043 3977

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Limy Technologies

5.0 1 review

$1,000+

$25 - $49 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

25% Web Development

20% AI Development +3 services

20% UX/UI Design

15% Mobile App Development

10% Low/No Code Development

LIMY TECHNOLOGIES brings a new dimension to software development, leveraging the power of no-code technologies to transform your business.We specialize in:Startups & SMBs: Launch or revitalize
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London, England

122 Leadenhall Street
London, England EC3V 4AB
10 - 15

+34608843691

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Codezela Technologies LTD

Not yet reviewed

$5,000+

$100 - $149 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

30% Web Development

20% Logo +2 services

20% Search Engine Optimization

20% Social Media Marketing

Codezela Technologies LTD is a small website development company. They offer Web Development and Social Media Marketing and were founded in 2010.
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London, England

71-75 West Street
London, England WC2H 9JQ
41 - 49

+442080582989

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Montenegro Systems

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

10% AR/VR Development

10% Mobile App Development +14 services

10% Web Design

10% Web Development

5% AI Consulting

5% AI Development

5% Conversion Optimization

5% Digital Strategy

5% IT Strategy Consulting

5% Mobile & App Marketing

5% Pay Per Click

5% Search Engine Optimization

4% Low/No Code Development

3% Application Management & Support

2% Enterprise App Modernization

1% Other Application Development

Montenegro Systems, a web design agency, was established in 2022. The team provides Web Design and Custom Software Development and is in Budva, Montenegro and London, England.
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London, England

39 Duke Street
London, England W1U 1LP
10 - 15

+38269576767

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Unblock Digital

Not yet reviewed

Undisclosed

$25 - $49 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

15% Pay Per Click

15% Public Relations +5 services

15% Search Engine Optimization

15% Social Media Marketing

10% Advertising

10% Digital Strategy

10% Web Development

Unblock Digital is a public relations agency. In Delhi, India and London, England, their small team provides Public Relations and Social Media Marketing. The firm was launched in 2020.
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London, England

Abchurch Lane
London, England EC4N7BB
16 - 20

+1888-291-9008

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gensols Technology

Not yet reviewed

$1,000+

$50 - $99 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

10% AI Consulting

10% AI Development +7 services

10% Blockchain

10% Content Moderation Services

10% E-Commerce Development

10% IT Staff Augmentation

10% IT Strategy Consulting

10% Mobile App Development

10% Web Development

Gensols Technology is an IT strategy consulting company. They are located in London, England and have small team of experts. Their services include IT strategy consulting and IT staff augmentation.
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London, England

High Street North
London, England E6 2JA
21 - 30

+447311821537

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Arteiya Ltd.

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

25% Web Development

20% Web Design +4 services

15% E-Commerce Development

15% Mobile App Development

10% UX/UI Design

5% API Development

Arteiya Ltd. Is a web development company. The team provides Web Development and Web Design, and the company is located in London, England.
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London, England

200 South Esk Road
London, England E7 8HD
10 - 15

+44 7471 527568

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Ray Solutions Ltd

5.0 1 review

$5,000+

$25 - $49 / hr

50 - 249

Lightwater, England

Services provided

10% Custom Software Development

20% AI Development

20% IT Staff Augmentation +4 services

15% Generative AI

15% Web Development

10% Low/No Code Development

10% Mobile App Development

Ray Solutions Ltd is a technology company specializing in developing online content management systems and a range of digital solutions. The firm is highly regarded, with 100% of reviewers praising their professionalism, prompt delivery, and alignment with client values. Clients consistently highlight Ray Solutions Ltd's skill, dedication, and friendly approach.

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Industry Experience

Ray Solutions Ltd has garnered positive feedback primarily within the Consulting industry, emphasizing their expertise in developing online content management systems and other digital solutions. Clients have praised their professionalism, timely delivery, and alignment with project goals. The sentiment indicates a strong reputation for value, skill, and friendliness, making them a suitable choice for businesses seeking innovative technological support in the consulting sector.
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Consulting

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Average Project Cost Breakdown

$50,000 to $199,999 (1)

What Clients Have Said
Clients commend Ray Solutions Ltd for their competitive pricing and overall value for money. One client highlighted the company's 'good value for cost' and noted that their pricing fit within budget, which was a decisive factor in their selection. Overall sentiment indicates satisfaction with the cost-effectiveness of services provided, along with timely delivery and professional engagement, further enhancing the perceived value of the partnership.
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Lightwater, England

182 Guildford Road
Lightwater, England GU18 5RL
50 - 75

+44 151 453 1419

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Puma Funnel

Not yet reviewed

$5,000+

$50 - $99 / hr

2 - 9

London, England

Services provided

10% Custom Software Development

70% Other Digital Marketing

10% Business Consulting +1 service

10% Conversion Optimization

Puma Funnel is an Other Digital Marketing company. They are in London, England, and their services include Other Digital Marketing and Custom Software Development.
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London, England

Full Remote
London, England W1F 7SA
2 - 5

905527067654

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Gigstart

Not yet reviewed

$1,000+

Undisclosed

2 - 9

Weybridge, England

Services provided

10% Custom Software Development

10% BI & Big Data Consulting & SI

10% Cloud Consulting & SI +8 services

10% E-Commerce Development

10% IT Strategy Consulting

10% Mobile App Development

10% UX/UI Design

10% Web Design

10% Web Development

5% Recruiting

5% Staffing

Gigstart is a software development company. Their team is located in Weybridge, England and focuses on Custom Software Development and UX/UI Design.
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Weybridge, England

Sefton End
Weybridge, England KT13 0SL
2 - 5

07551612075

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Estie Web Solutions

Not yet reviewed

$1,000+

$50 - $99 / hr

2 - 9

London, England

Services provided

10% Custom Software Development

8% Mobile App Development

8% Web Development +19 services

5% Advertising

5% Branding

5% Content Marketing

5% E-Commerce Development

5% Event Marketing

5% Graphic Design

5% Logo

5% Mobile & App Marketing

5% Pay Per Click

5% Search Engine Optimization

5% Social Media Marketing

5% Web Design

3% UX/UI Design

2% Affiliate Marketing

2% Conversion Optimization

2% Email Marketing

2% Print Design

2% Video Production

1% Other Digital Marketing

Estie Web Solutions, a software development firm, is located in London, England. The team focuses on Custom Software Development and Web Development.
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London, England

88-90 Hatton Garden
London, England EC1N 8PN
6 - 9

0786 174 7479

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Techknock

Not yet reviewed

Undisclosed

$100 - $149 / hr

2 - 9

London, England

Services provided

10% Custom Software Development

20% Branding

20% Digital Strategy +3 services

20% IT Strategy Consulting

20% Web Development

10% Low/No Code Development

Small branding agency Techknock, is in London, England. Their services include Branding and Digital Strategy.
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London, England

16 Magistrates Court
London, England EC4N 4XY
2 - 5

+44 7495 454214

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oonaimedia

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

Kent, England

Services provided

10% Custom Software Development

15% Conversion Optimization

15% Digital Strategy +5 services

15% Search Engine Optimization

15% Web Development

10% E-Commerce Development

10% Low/No Code Development

10% Mobile App Development

Oonaimedia, a web development firm, was founded in 2021. The small team specializes in Web Development and Digital Strategy.
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Kent, England

Azalea Drive
Kent, England BR8
2 - 5

+44747630004

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InWings LTD

Not yet reviewed

$5,000+

$25 - $49 / hr

2 - 9

London, England

Services provided

10% Custom Software Development

60% Blockchain

20% Web Development +1 service

10% Low/No Code Development

InWings LTD is a small London, England-based Blockchain company. Their services include Blockchain and Custom Software Development.
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London, England

86-90 Paul Street
London, England EC2A 4NE
2 - 5

+66805492737

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MachiNx Ltd

Not yet reviewed

$25,000+

$25 - $49 / hr

2 - 9

Ruislip, England

Services provided

10% Custom Software Development

10% AI Development

10% BI & Big Data Consulting & SI +8 services

10% Blockchain

10% IT Strategy Consulting

10% IoT Development

10% Other Application Development

8% Product Design

8% Robotics Process Automation

7% AI Consulting

7% Generative AI

MachiNx Ltd is a small IT strategy consulting company. They offer IT strategy consulting and BI & big data consulting & SI and were established in 2023.
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Ruislip, England

17 King Edwards Road
Ruislip, England HA4 7AE
2 - 5

+44 7435 321044

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Bingo Agency

Not yet reviewed

$5,000+

$25 - $49 / hr

2 - 9

Ilford, England

Services provided

10% Custom Software Development

15% Branding

15% Product Design +5 services

15% UX/UI Design

15% Web Design

10% Application Testing

10% Mobile App Development

10% Web Development

Bingo Agency is a branding agency established in 2023. In Grangemouth, Scotland and Ilford, England, the team specializes in Branding and Web Design.
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Ilford, England

221 Aldborough Road South
Ilford, England IG3 8HZ
2 - 5

07441 398384

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Britmarksolutions

Not yet reviewed

Undisclosed

< $25 / hr

2 - 9

London, England

Services provided

10% Custom Software Development

20% Application Management & Support

20% E-Commerce Development +3 services

20% Mobile App Development

20% Search Engine Optimization

10% Low/No Code Development

Britmarksolutions is a SEO agency. The London, England-based team focuses on Search Engine Optimization and Custom Software Development.
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London, England

17 Vine Court
London, England E1 1JE
6 - 9

020 3189 1238

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CodeZK

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

London, England

Services provided

10% Custom Software Development

60% Web Development

20% E-Commerce Development +1 service

10% Low/No Code Development

Founded in 2011, CodeZK is a web development firm. The company focuses on Web Development and Custom Software Development.
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London, England

33 Wallace Road
London, England N1 2PQ
6 - 9

+44 7380 584658

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DXcel

Not yet reviewed

Undisclosed

$100 - $149 / hr

2 - 9

London, England

Services provided

10% Custom Software Development

10% AI Development

10% BI & Big Data Consulting & SI +7 services

10% Business Consulting

10% Conversion Optimization

10% Digital Strategy

10% Mobile App Development

10% Pay Per Click

10% Search Engine Optimization

10% Web Development

DXcel is a Digital Strategy company. Their team is headquartered in London, England and offers Digital Strategy and Conversion Optimization.
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London, England

140a Tachbrook Street SW1V 2NE
London, England SW1V 2NE
2 - 5

+44 7966 584 622

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Neam

Not yet reviewed

$5,000+

Undisclosed

2 - 9

London, England

Services provided

10% Custom Software Development

20% AI Development

20% Application Testing +3 services

20% IT Strategy Consulting

20% Web Development

10% Low/No Code Development

Neam, an IT strategy consulting company, is in London, England. They specialize in IT strategy consulting and Custom Software Development and were launched in 2022.
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London, England

483 Green Lanes
London, England N13 4SP
2 - 5

+447950526831

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Algorise LTD

Not yet reviewed

$5,000+

$50 - $99 / hr

2 - 9

London, England

Services provided

10% Custom Software Development

10% AI Consulting

10% AI Development +7 services

10% API Development

10% Customer Service Outsourcing

10% DevOps Managed Services

10% E-Commerce Development

10% Generative AI

10% IT Strategy Consulting

10% Web Development

Launched in 2023, Algorise LTD is an IT strategy consulting company. The firm offers IT strategy consulting and Custom Software Development.
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More responsive than most other service providers

Algorise LTD is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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London, England

11 Makers Yard
London, England SW6 7AY
6 - 9

+385914934455

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Peonixis

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

London, England

Services provided

10% Custom Software Development

10% Content Marketing

10% Email Marketing +7 services

10% Mobile App Development

10% Pay Per Click

10% Search Engine Optimization

10% Social Media Marketing

10% UX/UI Design

10% Web Design

10% Web Development

Founded in 2024, Peonixis is a social media marketing agency. The small team focuses on Social Media Marketing and Content Marketing.
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London, England

34-35 Hatton Garden
London, England EC1N 8DX
6 - 9

+44 20 3432 3787

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WebEquator

5.0 2 reviews

$5,000+

$50 - $99 / hr

10 - 49

Maidenhead, England

Services provided

50% Custom Software Development

35% Web Development

15% Mobile App Development

WebEquator is a software development company specializing in website and app design with a focus on customer journey and big data integration. Their expertise in handling complex data sets and providing tailored solutions has been instrumental in delivering successful projects. The reviews are overwhelmingly positive, with 100% of clients praising their attention to detail and effective communication, noting them as a reliable and strategic partner.

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Industry Experience

WebEquator has demonstrated expertise primarily in the IT Services sector, focusing on digital expansion, cybersecurity, and data integration projects. Clients have praised their attention to detail, effective communication, and collaborative approach, positioning them as a valuable partner rather than just a supplier. Their impactful solutions in the events industry, particularly through real-time data integration and app development, highlight their capability to drive new business lines and enhance customer experiences.
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IT Services

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Average Project Cost Breakdown

$200,000 to $999,999 (1)

What Clients Have Said
Clients have praised WebEquator for their impressive attention to detail and the ability to explain project impacts on time and cost. One CEO noted that their partnership led to new product lines and business growth, emphasizing the company's value for money. Overall, feedback indicates that WebEquator provides competitive pricing relative to the quality of service and expertise offered, positioning them as a valuable partner rather than merely a supplier.
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Maidenhead, England

Clyde House, Reform Rd
Maidenhead, England SL6 8BY
16 - 20

1628 566 567

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Sriggle Tech

Not yet reviewed

$10,000+

Undisclosed

50 - 249

London, England

Services provided

20% Custom Software Development

20% ERP Consulting and SI

20% Mobile App Development +2 services

20% Search Engine Optimization

20% Social Media Marketing

Sriggle Tech is a social media marketing firm headquartered in Faridabad, India and Dubai, United Arab Emirates. They offer Social Media Marketing and Search Engine Optimization.
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London, England

128 City Garden Row
London, England EC1V 2NX
1

+44 777 0535 777

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Skalable Limited

Not yet reviewed

$10,000+

$50 - $99 / hr

10 - 49

London, England

Services provided

10% Custom Software Development

50% IT Staff Augmentation

20% AI Development +2 services

10% Mobile App Development

10% Web Development

In London, England, Skalable Limited is an IT staff augmentation company. They offer IT staff augmentation and Artificial Intelligence.
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London, England

49 Saint James's Street
London, England E17 7NH
1

0048 739 989 022

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Truligent

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

London, England

Services provided

35% Custom Software Development

35% AI Development

30% Blockchain

Truligent is a custom software development company. Based in London, England, the agency was founded in 2020. Their team provides Custom Software Development and Artificial Intelligence.
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London, England

48 Dover Street
London, England W1S 4FF
6 - 9

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Tacit Knowledge

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Bloomsbury, London, England

Services provided

25% Custom Software Development

25% E-Commerce Development

25% IT Managed Services +1 service

25% IT Strategy Consulting

Tacit Knowledge is a software development firm established in 2002. Their services include Custom Software Development and E-Commerce Development.
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Bloomsbury, London, England

10 Midford Place
Bloomsbury, London, England W1T 5BH
16 - 20

+44.(0)207.404.8040

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Tribeca Technology Group

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

City of London, England

Services provided

25% Custom Software Development

25% Cybersecurity

25% IT Managed Services +1 service

25% IT Strategy Consulting

Tribeca Technology Group is an IT strategy consulting company. They focus on IT strategy consulting and Cybersecurity and were launched in 2006.
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City of London, England

16 Berkeley Street, Mayfair
City of London, England W1J 8DZ
50 - 75

+44 (0)203 475 8733

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The Nebula Devs

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

London, England

Services provided

70% Custom Software Development

10% AR/VR Development

10% Low/No Code Development +1 service

10% Web Design

Small software development firm The Nebula Devs, is in London, England. Their services include Custom Software Development and AR/VR development.
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London, England

None
London, England SE18
1

07563636399

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Software Outsourcing Services (SOS) Ltd

5.0 2 reviews

$25,000+

$50 - $99 / hr

10 - 49

Maidenhead, England

Services provided

40% Custom Software Development

35% Application Management & Support

10% UX/UI Design +2 services

10% Web Design

5% AI Development

Software Outsourcing Services (SOS) Ltd specializes in custom software development, offering expertise in full-stack development and UI/UX design. They consistently deliver projects on time and with high-quality results, as evidenced by positive client feedback highlighting their impressive pace and skilled design team. Approximately 90% of reviewers note their strong project management and effective use of technology.

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Reviews mention Great project management
Clients have praised Software Outsourcing Services (SOS) Ltd for their effective project management, particularly highlighting their use of Scrum methodology and project management tools like TSS. One client noted that daily and periodic meetings facilitated smooth operations and timely project delivery. The successful development of an onboarding tool was cited as a key outcome, showcasing SOS's ability to quickly produce results while maintaining high-quality design standards.

Module Development for Onboarding Software Tool

5.0 Mar 9, 2020

We worked with Scrum technology. There were project management tools such as TSS used by the scrum team. All the tasks were managed through company tools. We had daily and periodic meetings. It worked very well.
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1 of 1 Custom Software Development reviews are 5 stars

$200,000 – $999,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Module Development for Onboarding Software Tool
5.0 — Software Outsourcing Services (SOS) Ltd handled custom software development and UI/UX design efforts for a computer software company. Amongst other projects, their team developed modules and an Read more
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Average Project Cost Breakdown

$200,000 to $999,999 (1)

What Clients Have Said
Clients generally express positive sentiments regarding the cost and value for money provided by Software Outsourcing Services (SOS) Ltd. One client noted a significant investment of approximately $220,000 for a successful project, highlighting the high-quality delivery that met their expectations. Another client praised SOS for their ability to work within budget while providing skilled developers on short notice, underscoring their dependability and effectiveness in meeting project demands.
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Maidenhead, England

7 Pearce Road
Maidenhead, England SL6 7LF
41 - 49

00447738457703

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DX Heroes

Not yet reviewed

$10,000+

$50 - $99 / hr

10 - 49

London, England

Services provided

40% Custom Software Development

20% Business Consulting

20% Enterprise App Modernization +1 service

20% IT Strategy Consulting

Headquartered in Prague, Czech Republic and London, England, DX Heroes is a software development firm. The team provides Custom Software Development and IT strategy consulting.
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London, England

Shelton St
London, England WC2H
1

+420 608555937

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Qwerty Experts

5.0 4 reviews

$5,000+

$25 - $49 / hr

250 - 999

Lahore, Pakistan

Services provided

15% Custom Software Development

20% Logistics & Supply Chain Consulting

15% Supply Chain Management +5 services

10% Cloud Consulting & SI

10% ERP Consulting and SI

10% IT Managed Services

10% Low/No Code Development

10% Web Design

Qwerty Experts is a Custom Software Creation company specializing in tailored software development services such as website updates and custom code implementation. The majority of feedback is positive, with clients praising their excellent project management, timely delivery, and effective communication. Approximately 90% of reviews highlight their ability to understand client needs and deliver satisfactory, high-quality results.

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Reviews mention Collaborative
Clients have consistently praised Qwerty Experts for their collaborative approach. One client noted the team's engagement throughout the project, with daily updates and responsive communication via Slack. The project manager and team members were described as cooperative and flexible, even addressing queries on weekends. This collaborative spirit contributed to a satisfactory outcome, as the client generated increased website traffic and client inquiries after the project completion.

Web Redesign for Gaming Studio

5.0 Aug 15, 2022

The whole team was very co-operative and flexible as they tried their best to cater all our queries. Their project manager was completely engaged with us throughout the project timeline. He kept us posted with daily updates and informed us firsthand if there were any issues.
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2 of 2 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

Less than $10,000 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Shopify Website Update for Biohacking Products Retailer
5.0 — A biohacking products retailer hired Qwerty Experts to update their Shopify website theme. The team custom-coded the home and product pages and developed additional web pages for the site. Read more
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Industry Experience

Qwerty Experts has demonstrated strong expertise across eCommerce, Media, Advertising & Marketing, and IT Services. Clients praised their ability to enhance website functionality and visual appeal, improve performance, and streamline operations. Overall sentiment is positive, emphasizing Qwerty Experts' responsiveness, attention to detail, and commitment to delivering quality solutions. Their work has significantly impacted client satisfaction and engagement, making them a suitable choice for projects within these industries.
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eCommerce Media Advertising & marketing IT Services

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Average Project Cost Breakdown

Less than $10,000 (3)

What Clients Have Said
Qwerty Experts is recognized for delivering exceptional value for money, with clients consistently noting that their pricing aligns well with project budgets. One client highlighted their 'good value for cost' and 'exceptional service,' while another emphasized that they 'delivered on time and on budget.' Overall, the sentiment reflects strong satisfaction with the quality of work relative to the investment, reinforcing Qwerty Experts' reputation as a cost-effective partner.
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Intellias

4.9 30 reviews

$50,000+

$50 - $99 / hr

1,000 - 9,999

Lisboa, Portugal

Services provided

25% Custom Software Development

15% Generative AI

10% AI Consulting +5 services

10% AI Development

10% BI & Big Data Consulting & SI

10% Cybersecurity

10% IT Managed Services

10% IoT Development

Intellias is a leading provider of bespoke software development services, offering expertise in custom software creation and full stack software development. The company has received overwhelmingly positive feedback, with clients praising their professionalism, adaptability, and strong project management skills. Approximately 90% of reviewers commend their trustworthiness and ability to deliver high-quality, nearly bug-free solutions, underscoring their reputation as a reliable partner in managed software development.

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More responsive than most other service providers

Intellias is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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View projects from:

Germany (13) Switzerland (3) United States (3) England (3) Austria (2) Czech Republic (1) Israel (1) Singapore (1) Spain (1) Ukraine (1)

Guildford, England

Leapale Ln
Guildford, England GU1
50 - 75

See All Locations (5)

1 of 1 London-based review is 5 stars

Unknown avg. project cost for Custom Software Development services in London

Custom Software Development project highlight

IT Services & Consulting for Financial Services Company
5.0 — A financial services company has hired Intellias for IT services. The team is working on around 15 projects involving engineering, standardization, and enterprise architecture. They’re also Read more
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The App Geeks

Not yet reviewed

$5,000+

$50 - $99 / hr

2 - 9

London, England

Services provided

30% Custom Software Development

30% Mobile App Development

30% UX/UI Design +1 service

10% AR/VR Development

The App Geeks is a custom software development firm. Their small team is located in London, England. Their services include Custom Software Development and UX/UI Design.
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London, England

90 Paul Street
London, England EC2A 4UX
1

+44 203 322 5900

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Objectivity Ltd. - Out of Business

4.6 6 reviews

$25,000+

$50 - $99 / hr

250 - 999

Coventry, England

Services provided

15% Custom Software Development

30% Cloud Consulting & SI

30% Web Development +2 services

15% Application Management & Support

10% Low/No Code Development

Objectivity Ltd. - Out of Business was a bespoke software development company renowned for its comprehensive software engineering capabilities. The company consistently received positive feedback, with nearly 100% of reviews praising their technical expertise and effective project management. Clients highlighted their proficiency in custom software creation and full stack software development, noting the company's ability to deliver complex projects on time and within budget.

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Reviews mention Unique expertise
Clients have consistently praised Objectivity Ltd. for their unique expertise and technical capabilities. One client noted their 'high level of technical expertise' and the seamless integration with in-house teams, resulting in increased delivery capacity. Another highlighted their 'maturity' and commitment to quality, emphasizing their status as a technology-first company. Overall, feedback reflects a strong sentiment of satisfaction regarding their specialized knowledge and effective project management.

Dev Augmentation for Retail Solutions Company

4.0 Apr 26, 2019

They bring in a high level of technical expertise. Thanks to their capabilities, my internal staff experiences none of the anxiety that arises with other third-party groups. They're a technology company first, and they focus on the quality and capability of their own staff. They stay at the forefront of technology and can offer a broad variety of resources.
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Industry Experience

Objectivity Ltd. has garnered positive feedback across various industries, including IT Services, Business Services, Telecommunications, and Utilities. Clients commend their expertise in bespoke software development and data solutions. In IT Services, they excelled in data analytics and cloud solutions, while in Business Services, they demonstrated strong capabilities in developing custom applications and websites. The Telecommunications sector highlighted their effective resource management and innovative solutions. Overall sentiment is highly favorable with clients noting their professionalism, communication, and ability to deliver robust solutions.
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IT Services Business services Telecommunications Utilities

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Average Project Cost Breakdown

$200,000 to $999,999 (2) $1,000,000 to $9,999,999 (2) $50,000 to $199,999 (1)

What Clients Have Said
Clients generally view Objectivity Ltd. as a cost-effective partner, highlighting their attractive rates and high-quality deliverables. One client noted, "Their rates were also very attractive," while another emphasized the value received for significant investments, stating, "They delivered the solution on time and within budget." Overall sentiment indicates that clients appreciate the balance of cost and quality, with many expressing satisfaction with the return on investment and the professional expertise provided.
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1 of 1 London-based review is 5 stars

$1,000,000 – $9,999,999 avg. project cost for Custom Software Development services in London

Custom Software Development project highlight

Proof of Concept for Technology Company
5.0 — Objectivity Ltd. was hired by an international technology company to develop a proof of concept for their customer. The POC demonstrated how Azure services could address their customer’s Read more
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Objective

5.0 5 reviews

$5,000+

$100 - $149 / hr

10 - 49

Great Baddow, England

Services provided

50% Custom Software Development

15% BI & Big Data Consulting & SI

10% AI Development +4 services

10% Mobile App Development

5% Conversion Optimization

5% UX/UI Design

5% Web Development

Objective is a bespoke software development company with a strong focus on tailored solutions for diverse business needs. The overall feedback from reviewers is overwhelmingly positive, citing their quick response times, excellent communication, and ability to effectively meet project requirements. Approximately 100% of reviewers appreciate their attention to client needs and proactive problem-solving approach.

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Industry Experience

Objective has demonstrated strong expertise across various industries, including Media, Sports, Construction, and Hospitality & Leisure. Clients commend their custom software development, project management, and effective communication, noting significant improvements in operational efficiency and customer experience. Overall sentiment is highly positive, highlighting their adaptability, attention to client needs, and proactive problem-solving approach, making them a suitable partner for businesses seeking tailored software solutions in these sectors.
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Construction Media Other industries Sports Hospitality & leisure

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Average Project Cost Breakdown

Less than $10,000 (1) $10,000 to $49,000 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients consistently highlight Objective's competitive pricing and strong value for money, noting that the company's services fit within their budgets while delivering high-quality outcomes. For instance, the CEO of Central Talent Booking appreciated the 'good value for cost,' while the Director of The Alternative Accommodation Agency emphasized that the pricing was a significant factor in their selection. Overall, the sentiment regarding cost-effectiveness is positive, with several clients indicating satisfaction with the balance between price and service quality.
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London, England (1) Gosport, England (1) Chelmsford, England (1) Aylesbury, England (1)

2 of 2 London-based reviews are 5 stars

$200,000 – $999,999 avg. project cost for Custom Software Development services in London

Custom Software Development project highlight

Custom Software Dev for Talent Booking Company
5.0 — Objective provides custom software development services for a talent booking company. The team is tasked with building an internal system that can be used by the client's staff and other users. Read more
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Ethan Crabb Developing

5.0 1 review

$1,000+

$50 - $99 / hr

2 - 9

London, England

Services provided

40% Custom Software Development

50% E-Commerce Development

10% Web Design

Ethan Crabb Developing specializes in project development, particularly for SaaS startups. Reviews indicate that while they offer competitive pricing and are consistently reachable, there was a miscalculation in project timelines, although they addressed the issue by providing a refund. Overall, clients appreciate their value for cost and commitment to communication.

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London, England

131 Finsbury Pavement
London, England EC2A 1NT
1

07591061228

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Japeto

4.8 6 reviews

$1,000+

$100 - $149 / hr

2 - 9

Harlow, England

Services provided

50% Custom Software Development

30% Web Development

10% Mobile App Development +1 service

10% Other Application Development

Japeto is a custom software creation company specializing in tailored and end-to-end software development solutions. Reviews indicate a high level of client satisfaction, with approximately 100% of feedback highlighting their strong project management, timely delivery, and effective communication. Customers appreciate Japeto's ability to create user-friendly and efficient software solutions, demonstrating their proficiency in software engineering and development.

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Industry Experience

Japeto has demonstrated strong expertise across the Nonprofit, Government, and IT Services industries. In the Nonprofit sector, they provide valuable website solutions to enhance functionality for charitable organizations. Their work within Government showcases their ability to develop practical tools like rainwater harvesting calculators. In IT Services, they excel in creating and maintaining SaaS products, ensuring seamless user experiences. Overall, feedback highlights their strong communication, project management skills, and cultural sensitivity, making them a suitable partner for clients in these sectors.
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Nonprofit Government IT Services

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Average Project Cost Breakdown

Less than $10,000 (2) $50,000 to $199,999 (1)

What Clients Have Said
Clients consistently commend Japeto for providing exceptional value for money. One CEO highlighted their 'good value for cost' and described their services as 'good value for our money,' reflecting a strong overall sentiment regarding pricing. Another client valued their hands-on approach and effective communication, which further enhanced the perceived worth of their investment. Overall, feedback indicates that Japeto's pricing aligns well with the quality of service delivered, making them a favorable choice for various projects.
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Harlow, England

Arise Innovation Hub, Harlow CM17 9TX
Harlow, England CM17 9TX
2 - 5

+4407759075340

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2 of 2 London-based reviews are 5 stars

$10,000 – $49,000 avg. project cost for Custom Software Development services in London

London-based Custom Software Development project highlight

Custom Software Dev for Healthcare Organization
4.0 — Japeto created and integrated two chatbots as website widgets for a healthcare organization. The team also provided the client with regular reports including data and analytics. Read more
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Techno Infonet

4.9 7 reviews

$1,000+

< $25 / hr

50 - 249

Slough, England

Services provided

15% Custom Software Development

25% ERP Consulting and SI

15% E-Commerce Development +4 services

15% Mobile App Development

10% API Development

10% Application Management & Support

10% Web Development

Techno Infonet is a professional custom software development company recognized for its tailored software development services. They are praised for delivering projects on time, with a strong emphasis on quality and effective management. Notably, 100% of reviewers highlight their professionalism, project management expertise, and timely delivery, with no significant areas for improvement mentioned.

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Reviews mention Exceptional results
Clients have consistently praised Techno Infonet for delivering exceptional results, highlighting their responsiveness and professionalism. One client noted their impressive turnaround time, stating, 'I’d ask for something to be done, and they would have something done overnight.' Additionally, the aesthetic quality of the website was commended, with a client expressing satisfaction with the layout and design, describing it as 'high-end luxury.' Overall, clients express a strong desire to continue working with Techno Infonet, emphasizing their remarkable service.

WordPress Site for Small Property Management Firm

5.0 Aug 26, 2016

The visual of the website; I didn’t know how to update it and make it look current. They did a really good job of helping us with the placement of the quotes that we had from people that were giving us good references. The colors, the layout, and the template were exactly what we wanted. It was high-end luxury, and that’s what we wanted.
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1 of 2 Custom Software Development reviews are 5 stars

$10,000 – $49,000 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Software Dev for Edutech Startup
5.0 — Techno Infonet developed an edutech startup’s learning management system. They initially implemented updates and fixes to the existing platform before building new features using CodeIgniter. Read more
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Industry Experience

Techno Infonet has demonstrated expertise across the Education, Real Estate, and IT Services sectors. Clients in Education appreciated their quality-driven project management and timely delivery, highlighting their capabilities in developing interactive learning platforms. In Real Estate, their skills in website design and digital marketing were lauded, with firms noting significant improvements in user engagement. IT Services clients praised their quick turnaround on complex projects, showcasing adaptability and responsiveness. Overall, Techno Infonet is well-suited for organizations in these industries seeking reliable and innovative development solutions.
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Education Real estate IT Services

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Average Project Cost Breakdown

$10,000 to $49,000 (3) Less than $10,000 (2) $50,000 to $199,999 (1)

What Clients Have Said
Techno Infonet has been consistently recognized for its cost-effectiveness and value for money. Clients noted that their pricing was significantly lower than local competitors, ensuring high-quality deliverables within budget. One client highlighted their ability to deliver projects beyond expectations while maintaining affordable rates. Overall, feedback reflects a strong sentiment of satisfaction regarding the balance of cost and quality, with many clients expressing a willingness to continue their partnership due to the excellent value provided.
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Realize Security

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

London, England

Services provided

30% Custom Software Development

35% Cloud Consulting & SI

35% Cybersecurity

Headquartered in London, England, Realize Security is a small cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.
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London, England

505, Albert House, C/O Sedulo, 256-260 Old St,
London, England EC1V 9DD
2 - 5

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Be Memorable

Not yet reviewed

$10,000+

$150 - $199 / hr

10 - 49

London, England

Services provided

25% Custom Software Development

15% E-Commerce Development

10% Digital Strategy +5 services

10% Email Marketing

10% Pay Per Click

10% Search Engine Optimization

10% UX/UI Design

10% Web Design

Be Memorable, a small software development company, is in London, England. Their services include Custom Software Development and E-Commerce Development.
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London, England

United House North Road, Islington
London, England N7 9DP
2 - 5

+44.20.7607.6417

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Tides Digital

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

City of London, England

Services provided

25% Custom Software Development

25% BI & Big Data Consulting & SI

25% Cloud Consulting & SI +1 service

25% Web Development

Tides Digital, a big data company, is located in City of London, England and Berlin, Germany. They offer BI & big data consulting & SI and cloud consulting & SI and were established in 2014.
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City of London, England

24 Holborn Viaduct, Farringdon Within
City of London, England EC1A 2BN
10 - 15

+44 2039 505 316

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Captavio Technologies Limited

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

London, England

Services provided

25% Custom Software Development

50% Cybersecurity

25% Web Development

Captavio Technologies Limited is a London, England-based Cybersecurity company. They focus on Cybersecurity and Custom Software Development and were established in 2021.
Read more

London, England

Location Captavio Technologies Limited 4th Floor, Silverstream House, 45 Fitzroy Street, ,
London, England W1T 6EB
6 - 9

+44 (0) 208 059 3637

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At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

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London Software Developer FAQs

Working with a local team offers unique, strategic advantages that a remote partner may not be able to provide, including:

Time-zone alignment with the rest of Europe for real-time collaboration.
Access to London’s deep pool of senior engineers who graduated from Imperial, UCL, and King’s College.
Familiarity with UK regulations (GDPR, FCA guidelines for fintech) and cybersecurity standards like Cyber Essentials.
Face-to-face workshops at your office or popular tech hubs around “Silicon Roundabout.”

Rates for hiring a London-based software development firm vary based on several factors, including complexity, team seniority, and technical requirements. To give you a better understanding, here’s a breakdown of costs based on Clutch data:

Hourly: £75 – £150 for most mid-sized agencies, while boutique specialists may charge up to £200.
Fixed-price MVP: £30,000 – £80,000 for a 3 – 6 month build.
Enterprise platforms: £150,000+ for multi-year, multi-team engagements.

London rates are higher than many UK regions, but proximity, talent density, and strategic guidance often justify the premium costs.

Thanks to London’s diverse economy, experienced software development agencies regularly build solutions for clients from various industries and niches, such as:

Fintech and insuretech
E-commerce and retail tech
Healthtech and med-device integrations
Media, gaming, and streaming platforms
Proptech and smart-city applications

Many teams also offer sector-specific compliance expertise, such as ISO-13485 for healthcare or PCI DSS for payments.

Start by defining success metrics—launch date, KPIs, budget cap—and shortlist agencies with matching case studies. After that, review Clutch client feedback for proof of the following:

Transparent, agile workflows (e.g., weekly sprints, demo days)
Strong communication skills and cultural fit
Clear IP ownership terms and NDA policies
Relevant tech-stack certifications (AWS Partner, Microsoft Gold, etc.)

Arrange technical interviews with lead developers, not just sales reps, before signing an agreement.

Vague estimates or refusal to detail sprint deliverables
No local references despite claiming London headquarters
Overreliance on junior offshore teams without senior oversight
Lack of cybersecurity or GDPR compliance processes
“One-size-fits-all” proposals that ignore your business goals

A credible agency will proactively address these areas and tailor their approach to your needs. It’s better to be meticulous when selecting prospective partners than to be contracted with an unfit team.

Top London Custom Software Development Firms

List of London's Top Software Companies | Top London Software Developers

Reviewed 3 times in the past 6 months

Industry Experience

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Custom Software Dev for Office Brokerage Company

Reviews mention Reliable

Staff Augmentation for Software Company

Mobile App Dev for On-Demand Car Washing Service

Development & QA Support for Lifestyle Membership Platform

Mobile & Web App Development for Staffing Platform

Web & Mobile App Dev for Optometry Clinics Network

Average Project Cost Breakdown

What Clients Have Said

Reviewed 4 times in the past 6 months

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Discovery Phase - Scope Workshop

Reviewed 4 times in the past 6 months

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Leobit is very responsive

Reviews mention High-quality work

Ongoing Development for Digital Transformation Company

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Innovative

App Dev for Digital Histopathology Company

Web3 Custom Software Development for Software Company

Frontend & Backend CSS Web Dev Augmentation Team

App Dev for Online Platform

Reviewed 3 times in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Unique expertise

Website Dev for Wedding and Event Services

Reviewed 7 times in the past 6 months

DreamzTech Solutions is responsive

Unified Title Management Portal Dev for Title Company

Mobile App Development for Retail Solutions Company

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Algorise LTD is very responsive

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Great project management

Module Development for Onboarding Software Tool

Module Development for Onboarding Software Tool

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Collaborative

Web Redesign for Gaming Studio

Shopify Website Update for Biohacking Products Retailer

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Intellias is very responsive

IT Services & Consulting for Financial Services Company

Reviews mention Unique expertise

Dev Augmentation for Retail Solutions Company

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Proof of Concept for Technology Company

Industry Experience

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