Top Software Developers in the United Kingdom
From London’s fintech corridor and Shoreditch’s startup scene to deep-tech hubs in Cambridge and Oxford, the United Kingdom is home to world-class software engineering talent. UK developers combine rigorous standards, product thinking, and strong communication — backed by universities like Imperial College and UCL and clusters in Manchester, Edinburgh, and Bristol.
On Clutch, you can compare verified software development companies by reviews, portfolios, industries, hourly rates, and location. Our structured review process and analyst research help you cut through noise and shortlist reliable partners for web, mobile, and custom platforms. Use filters to sort by budget, tech stack, frameworks, and project size to find a team that fits your roadmap and timelines. Explore these additional directories:
• Top Software Development Companies
• Software Development Companies in London
• Software Development Companies in Birmingham
2,023 Companies
List of the Top United Kingdom Custom Software Development Companies
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$25,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
10% Custom Software Development40% Blockchain20% Mobile App Development +2 services20% Web Development10% IT Strategy ConsultingSee all 33 projectsTech Alchemy is a bespoke software development company specializing in full-stack and custom software creation, often integrating advanced technologies like AI and blockchain. Across their reviews, 100% of clients praised their project management, innovation, and commitment to understanding and realizing client visions. Notably, 85% of reviewers highlighted their strategic and technical expertise as key strengths.
14 of 15 Custom Software Development reviews are 5 stars1 new review for Custom Software Development in past 6 months$50,000 – $199,999 avg. project costRead 15 ReviewsCustom Software Development PROJECT HIGHLIGHT
AI Mentoring Companion Development & Design for Charity Org
5.0 — Tech Alchemy has developed and designed an AI mentoring companion for a charity organization. The team has built the product's core components and functionality, making it AI-informed and Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Tech Alchemy is widely regarded for delivering strong value for money, with many clients praising their competitive pricing. A CEO noted that Tech Alchemy's pricing fit their budget while maintaining high quality, and a COO highlighted the company's ability to provide exceptional service without exceeding initial budgets. Overall, clients expressed satisfaction with the cost-effectiveness of their projects, often remarking on the impressive outcomes relative to their investment.Was this helpful?
More responsive than most other service providers
Get in TouchTech Alchemy is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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$25,000+$25 - $49 / hr1,000 - 9,999Serves United KingdomServices provided
10% Custom Software Development20% AI Development20% Cloud Consulting & SI +5 services10% CRM Consulting and SI10% E-Commerce Development10% ERP Consulting and SI10% Enterprise App Modernization10% Mobile App DevelopmentSee all 84 projectsSimform is a custom software development company specializing in tailored software creation and full-stack software development. With a strong emphasis on responsiveness, expertise, and professionalism, 88% of reviews highlight their technical skill and project management prowess, particularly in Python and JavaScript. However, there are concerns regarding transparency in scope management and billing, as noted in one review.
Reviews mention Great team
Clients consistently praised Simform's team for their professionalism, communication, and technical expertise. One client highlighted the 'great team' that included a responsive project manager and a diligent success manager, emphasizing their commitment to understanding project needs. Another noted the team's exceptional dedication and proactive support, ensuring smooth collaboration. Overall, the sentiment reflects a strong appreciation for Simform's skilled personnel and their ability to deliver high-quality work efficiently.-
Staff Augmentation for Government-Focused Solutions Company
5.0 Sep 30, 2022Simform’s strength is that they have a very large and highly talented team, so they can offer a variety of different skill sets and increase capacity as needed. Moreover, the professionalism of their overall administrative processes for time tracking, billing, account management, and customer success management have helped us create a positive and fruitful partnership.
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Web App Dev Resources for E-Commerce Booking Software Co.
5.0 Aug 31, 2022The quality of Simform’s team is outstanding. The specialists on their team really understand that they’re not just working on an outsourced project — they’re an extension of our core team. It has never felt like we’re working with an agency; it feels like we’re working with our own team.
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Backend Dev & Cloud Engineering for AI SaaS Company
5.0 May 9, 2025Thanks to the strong support from Simform’s customer success team and the dedication of the engineers provided, the collaboration remained smooth and required minimal oversight from our end. What stood out most about Simform was the dedication of certain team members who consistently went above and beyond their core responsibilities, showing a strong commitment to the success of our product and company. Their professionalism was evident throughout the engagement, and the technical skill level—particularly in cloud engineering and backend development—was impressive.
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Mobile App Development for Personal Training Company
5.0 Aug 21, 2025I had Himanshu Upadhyay as my project manager. He did an excellent job on the project. Very responsive, even from 1/2 a world away. Great communication, always seeking clarity between my desires and what the programmers were working on. I now have to have him on future projects. I had Kewal Sanghadia as my success manager. He did a great job checking in with me along the way and making sure I was heard through the process. They were a great team!
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3 of 4 reviews are 5 stars2 new reviews for Custom Software Development services$50,000 – $199,999 avg. project costRead 4 Recent ReviewsReviewed 4 times in the past 6 months
Recent client feedback for Simform highlights their strong project management, timely delivery, and effective communication. Clients appreciated their attention to detail, responsiveness, and ability to align with project goals. One client noted, "Simform has been a true partner...delivered as promised in a timely manner and within our original budget." Overall, sentiment is overwhelmingly positive, with clients expressing satisfaction and confidence in Simform's ability to address complex challenges and deliver quality solutions.Was this helpful?
30 of 38 Custom Software Development reviews are 5 stars2 new reviews for Custom Software Development in past 6 months$50,000 – $199,999 avg. project costRead 38 ReviewsCustom Software Development PROJECT HIGHLIGHT
Mobile App & Software Development for Medical Device Company
5.0 — Simform was hired by a medical device company to build a mobile app for iOS and Android. They're also tasked with providing software development support for the client's R&D department. Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Simform is frequently recognized for providing excellent value for money, with clients noting that their pricing fits budgets while maintaining high quality. A CTO from Estima Scientific remarked on their 'good value for cost,' while a department manager from Eye Recommend appreciated their 'accurate cost estimates' and lack of hidden fees. Overall, clients express satisfaction with the cost-effectiveness of Simform's services, highlighting their ability to deliver quality work on time without exceeding budgets.Was this helpful?
$25,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
25% Custom Software Development20% AI Development15% Web Development +4 services10% AI Agents10% Cloud Consulting & SI10% Generative AI10% Mobile App DevelopmentSee all 54 projectsLeobit is a provider of tailored software development services, specializing in full-stack and custom software creation. Reviews indicate a strong 100% customer satisfaction rate, with clients praising their technical expertise, proactive problem-solving, and reliable project management. Notably, over 80% of reviewers commend Leobit's ability to deliver projects on time and within budget, highlighting their commitment to quality and client needs.
3 of 3 reviews are 5 stars2 new reviews for Custom Software Development services$50,000 – $199,999 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
Recent reviews for Leobit reflect a highly positive sentiment, highlighting their technical expertise and effective project management. Clients praised their proactive approach and timely delivery, with one noting the successful launch of a functional MVP that improved data management. Another client appreciated the migration to a secure authentication platform, emphasizing Leobit's ability to adapt to changing needs. Overall, Leobit is regarded as a reliable partner that consistently meets client expectations.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently express satisfaction with Leobit's cost-effectiveness and value for money. For instance, one client highlighted that Leobit's pricing aligned well with their budget while delivering high-quality results, stating they received 'good value for cost.' Another noted that the team provided several cost optimization options tailored to their non-profit budget. Overall, feedback emphasizes that Leobit offers competitive pricing without compromising on quality, making them a reliable choice for various projects.Was this helpful?
More responsive than most other service providers
Get in TouchLeobit is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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$25,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
30% Custom Software Development10% AI Development10% BI & Big Data Consulting & SI +5 services10% Cloud Consulting & SI10% Enterprise App Modernization10% Generative AI10% Mobile App Development10% Web DevelopmentSee all 24 projects7EDGE is a Custom Software Development company specializing in tailored solutions across various industries. Clients consistently commend their dedication to understanding project needs, thorough project management, and effective communication. With an overwhelmingly positive client satisfaction rate, 90% of reviewers highlight their ability to provide bespoke software solutions that meet deadlines and quality expectations. Their expertise spans full stack and end-to-end software development, making them a reliable partner for complex projects.
Reviews mention Helpful
Clients consistently highlight the helpfulness of 7EDGE throughout their projects. One CEO noted their proactive approach and commitment to understanding requirements, stating, '7EDGE has been totally committed, transparent, and enormously helpful.' Another client praised the developers for translating ideas into action, emphasizing their readiness to accommodate changes. Overall, the sentiment is overwhelmingly positive regarding the team's support and engagement, with clients expressing satisfaction in their collaborative and solution-oriented approach.-
E-Payments Platform Dev for E-Payments Services Startup
5.0 Jun 11, 20247EDGE has been totally committed, transparent, and enormously helpful to hit our launch date in July 2024. Ghanavi (Product Management Analyst) is the teammate I speak with most. We communicate with her via conferences and emails several times a week, and she has been fundamental to our continued success. She's enormously engaged and always looking for solutions that will work for our objectives.
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Application Development for Media Buying Firm
5.0 Aug 19, 2019As a company, they’re always helpful and ready to check in on us and our needs. They deliver what we want. I specifically appreciated one of their developers’ ability to take an idea from my mind and put it into action. He understood what we actually wanted.
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Onboarding Solution Development for FinTech Company
5.0 Aug 1, 20197EDGE was helpful in letting us understand why things were done a certain way. Our main point of contact did the job well. As with any project, there was some back and forth. We were happy with what 7EDGE delivered.
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11 of 13 Custom Software Development reviews are 5 stars1 new review for Custom Software Development in past 6 months$10,000 – $49,000 avg. project costRead 13 ReviewsCustom Software Development PROJECT HIGHLIGHT
SaaS Platform Dev & Design for Remote Patient Monitoring Co
5.0 — 7EDGE designed and developed a cloud-based SaaS platform with web and mobile UIs for a remote patient monitoring company. The team also integrated automated email and SMS flows and a centralized Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive 7EDGE as providing good value for money, with feedback indicating satisfaction with the cost relative to the quality of service delivered. One client stated, 'I wish 7EDGE's costs would be cheaper,' suggesting that while they find the service valuable, there is a desire for lower costs. Another client noted they chose 7EDGE due to their 'good value for cost,' emphasizing the balance between pricing and quality. Overall, clients appreciate the investment made for the outcomes achieved.Was this helpful?
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Undisclosed$25 - $49 / hr2 - 9London, England
Services provided
10% Custom Software Development70% E-Commerce Development20% Web DevelopmentOpen-ecommerce.org is a small e-commerce development company. They specialize in E-Commerce Development and Web Development and were founded in 2014.
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$50,000+Undisclosed2 - 9Epping, England
Services provided
16% Custom Software Development17% Digital Strategy17% IT Staff Augmentation +3 services17% IT Strategy Consulting17% Low/No Code Development16% Enterprise App ModernizationFounded in 2024, Love Code Less is an IT strategy consulting company. The agency provides IT strategy consulting and Low/No Code Development.
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Featured
What are Featured Providers?
$10,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
15% Custom Software Development15% IT Staff Augmentation10% AI Consulting +6 services10% AI Development10% Digital Strategy10% IT Strategy Consulting10% Mobile App Development10% UX/UI Design10% Web DevelopmentSee all 4 projectsAttrecto Next Tech Digital Solutions is a custom software development company known for its expertise in bespoke software creation and end-to-end software development services. The firm has received overwhelmingly positive feedback, with clients highlighting their adaptability and effective communication. Approximately 100% of reviewers commend their ability to listen and adjust to client needs.
Reviews mention Great project management
Clients have praised Attrecto Next Tech Digital Solutions for their exceptional project management capabilities. One client highlighted the project manager's effective communication and proactive updates, ensuring the project progressed smoothly. Additionally, the flexibility demonstrated in accommodating evolving project requirements was noted as a significant strength. The use of Jira for tracking issues further underscores their organized approach, leading to a seamless transition and enhanced platform functionalities.-
Web Redesign & App Dev for Equity Investment Research Firm
4.0 Nov 26, 2018The project manager did a great job communicating with us and setting up meetings. We met the team in-person a few times, but most collaboration was accomplished through video calls. They used Jira to track issues and changes within the test site. The project manager made sure to keep the project moving and updated us frequently.
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1 of 1 reviews is 5 stars1 new review for Custom Software Development servicesUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews of Attrecto Next Tech Digital Solutions reflect a highly positive sentiment, highlighting their effective collaboration and adaptability. Clients praised their ability to design and build a B2B software product tailored to specific needs, with one user noting impressive responsiveness to feedback and project management through virtual meetings. The ongoing engagement has yielded positive user feedback, showcasing their commitment to client satisfaction and project success.Was this helpful?
1 of 1 Custom Software Development reviews are 5 stars1 new review for Custom Software Development in past 6 monthsUnknown avg. project costRead 1 ReviewCustom Software Development PROJECT HIGHLIGHT
B2B Software Product Design & Dev for FinTech Company
5.0 — Attrecto Next Tech Digital Solutions designed and developed a new B2B software product for a fintech platform. Read moreWas this helpful?
Industry Experience
Attrecto Next Tech Digital Solutions has proven expertise across multiple industries, particularly in Financial Services, Business Services, and Arts & Entertainment. Clients commend their flexibility, project management capabilities, and technical knowledge. Feedback highlights successful website and app development in Financial Services, robust software solutions for Business Services, and innovative mobile applications in the Arts. Overall, the sentiment is positive, indicating that Attrecto is a suitable partner for companies seeking digital transformation and development in these sectors.
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Business services Arts, entertainment & music Financial servicesWas this helpful?
$25,000+< $25 / hr250 - 999Serves United KingdomServices provided
25% Custom Software Development25% IT Managed Services20% AI Development +5 services10% Web Development5% AI Agents5% AI Consulting5% Generative AI5% Mobile App DevelopmentSee all 55 projectsDreamzTech Solutions is a bespoke software development company, offering tailored solutions across various industries, including e-commerce, financial services, real estate, and hospitality. They are consistently praised for their technical expertise, responsiveness, and ability to deliver projects on time, with over 90% of reviews highlighting their seamless project management and client-focused approach. Their commitment to customization and proactive problem-solving is frequently noted as a standout quality.
Industry Experience
DreamzTech Solutions has demonstrated expertise across multiple industries, including financial services, real estate, automotive, manufacturing, hospitality, healthcare, and education. Clients praised their ability to deliver tailored technological solutions that enhance operational efficiency and user engagement. Notable strengths include project management, clear communication, and the capacity for rapid adaptation to industry-specific requirements. Overall, the feedback reflects a positive sentiment, indicating their suitability for clients seeking innovative tech solutions in diverse sectors.
Read All ReviewsSelect Industry to see insights
Logistics & Supply Chain Education Advertising & marketing Software Consulting Consumer Products Beauty & Cosmetics Hospitality & leisure IT Services Sports Information technology Arts, entertainment & music Healthcare Manufacturing Automotive Real estate Gambling Financial services RetailWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently express satisfaction with DreamzTech Solutions' pricing and value for money, noting that their rates align well with budgets while delivering high-quality outcomes. For instance, one client highlighted that DreamzTech provided 'good value for cost' and that their solutions were tailored to specific needs, enhancing operational efficiency. Overall sentiment indicates that clients perceive DreamzTech as a cost-effective partner capable of delivering exceptional results without compromising quality.Was this helpful?
More responsive than most other service providers
Get in TouchDreamzTech Solutions is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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$1,000+< $25 / hr10 - 49Harlow, England
Services provided
10% Custom Software Development10% E-Commerce Development10% Graphic Design +7 services10% Logo10% Low/No Code Development10% Packaging Design10% Print Design10% Product Design10% Web Design10% Web DevelopmentSee all 1 projectsWelcome to FNF Group! We specialize in providing comprehensive solutions to meet all your digital needs. From website development and web applications to software solutions, graphic design
Read moreSee All Locations (2)Harlow, England
6 Broad walk harlow
Harlow, England CM20 1HT2 - 5
7534592917
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$5,000+$100 - $149 / hr10 - 49London, England
Services provided
10% Custom Software Development15% Web Development10% Application Management & Support +8 services10% Application Testing10% Cloud Consulting & SI10% Enterprise App Modernization10% IT Managed Services10% IT Strategy Consulting5% AI Development5% Mobile App Development5% Other Application DevelopmentKeypoint Solutions Ltd is a web development firm. The London, England-based company was established in 2021. Their team specializes in Web Development and IT strategy consulting.
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$1,000+$25 - $49 / hr10 - 49Cambridge, England
Services provided
10% Custom Software Development70% Mobile App Development10% E-Commerce Development +1 service10% UX/UI DesignAppwox, a mobile application development company, specializes in Mobile App Development and UX/UI Design. The company is in Cambridge, England and istanbul, Türkiye.
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$50,000+$25 - $49 / hr10 - 49London, England
Services provided
10% Custom Software Development10% Application Testing10% BI & Big Data Consulting & SI +7 services10% Cloud Consulting & SI10% DevOps Managed Services10% Enterprise App Modernization10% IT Staff Augmentation10% Mobile App Development10% Other Application Development10% Web DevelopmentMomin Solutions is a business intelligence company founded in 2010. The agency focuses on BI & big data consulting & SI and cloud consulting & SI, and is small.
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$1,000+< $25 / hr10 - 49Stoke-on-Trent, England
Services provided
10% Custom Software Development20% Graphic Design20% Mobile App Development +4 services20% UX/UI Design10% AR/VR Development10% Low/No Code Development10% Web DesignBeyond Infinity Studo is a small app development firm based in Stoke-on-Trent, England. The team provides Mobile App Development and UX/UI Design.
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$1,000+< $25 / hr10 - 49Hounslow, England
Services provided
10% Custom Software Development10% Business Consulting10% Cloud Consulting & SI +7 services10% E-Commerce Development10% Graphic Design10% Mobile App Development10% Search Engine Optimization10% Social Media Marketing10% Web Design10% Web DevelopmentQubetech Limited is a social media marketing company. The team offers Social Media Marketing and Search Engine Optimization, and the company is located in Hounslow, England.
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$1,000+$25 - $49 / hr10 - 49London, England
Services provided
10% Custom Software Development10% AI Agents10% AI Development +7 services10% Application Management & Support10% Business Consulting10% E-Commerce Development10% Mobile App Development10% Search Engine Optimization10% Web Design10% Web DevelopmentKarad Infotech Ltd is a small SEO company in London, England. The team provides Search Engine Optimization and Web Design.
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Undisclosed$25 - $49 / hr2 - 9Edinburgh, Scotland
Services provided
15% Custom Software Development55% Web Development30% BI & Big Data Consulting & SIEdinburgh Innovation Labs is a web development company. The Edinburgh, Scotland-based team offers Web Development and BI & big data consulting & SI.
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$10,000+$300+ / hr2 - 9Bournemouth, England
Services provided
15% Custom Software Development20% UX/UI Design15% Product Design +4 services15% Web Design15% Web Development10% AI Development10% Mobile App DevelopmentActuary Digital is a small UX agency located in Bournemouth, England. Their services include UX/UI Design and Web Design.
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$5,000+$50 - $99 / hr2 - 9Knutsford, England
Services provided
15% Custom Software Development15% API Development15% Branding +5 services15% Web Design15% Web Development10% Digital Strategy10% UX/UI Design5% Marketing StrategyPytech, a branding firm, was founded in 2021. The team focuses on Branding and Web Design and is headquartered in Knutsford, England.
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$5,000+$50 - $99 / hr2 - 9Kirkton, England
Services provided
15% Custom Software Development20% Search Engine Optimization20% UX/UI Design +3 services15% Content Marketing15% Mobile App Development15% Web DevelopmentIn Kirkton, England, Digiblitzs is a small SEO agency. Their services include Search Engine Optimization and UX/UI Design.
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$1,000+Undisclosed2 - 9London, England
Services provided
15% Custom Software Development15% Blockchain15% IT Staff Augmentation +4 services15% Mobile App Development15% Search Engine Optimization15% Web Development10% BI & Big Data Consulting & SITechInvicta is a SEO company. In London, England and Lahore, Pakistan, the firm offers Search Engine Optimization and IT staff augmentation.
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$1,000+$25 - $49 / hr2 - 9Nottingham, England
Services provided
15% Custom Software Development15% Mobile App Development15% UX/UI Design +5 services15% Web Development10% AI Development10% AR/VR Development10% Blockchain10% E-Commerce DevelopmentXNEIK LTD is an UX agency. Launched in 2024, the agency is in Nottingham, England. Their services include UX/UI Design and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9London, England
Services provided
15% Custom Software Development20% IT Staff Augmentation20% Web Development +7 services15% Mobile App Development5% AI Development5% Blockchain5% Branding5% E-Commerce Development5% Low/No Code Development5% Search Engine OptimizationIntrao Tech is a London, England-based IT staff augmentation company. They focus on IT staff augmentation and Web Development and were launched in 2025.
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$5,000+$100 - $149 / hr2 - 9Hatfield, England
Services provided
15% Custom Software Development15% API Development15% Enterprise App Modernization +4 services15% Microservices Architecture Services15% Mobile App Development15% Web Development10% Other Application DevelopmentYour Software Partners is a Hatfield, England-based custom software development firm. They focus on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Norwich, England
Services provided
15% Custom Software Development75% Web Development10% Social Media MarketingWebsite development firm DawnBreak Agency was launched in 2026. The team specializes in Web Development and Custom Software Development and is based in Norwich, England.
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$5,000+Undisclosed2 - 9London, England
Services provided
15% Custom Software Development30% Robotics Process Automation25% IT Managed Services +5 services10% AI Agents5% AI Consulting5% API Development5% Business Consulting5% IT Strategy ConsultingRobotics Process Automation company volteura is headquartered in London, England. Established in 2025, the team provides Robotics Process Automation and IT managed services.
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Undisclosed< $25 / hr2 - 9Orrell, England
Services provided
15% Custom Software Development20% Web Development15% AI Development +7 services10% API Development10% Application Testing10% Generative AI5% Application Management & Support5% DevOps Managed Services5% E-Commerce Development5% Robotics Process AutomationWebsite development company BitRyx Solutions focuses on Web Development and Artificial Intelligence. They are headquartered in Orrell, England.
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$1,000+$50 - $99 / hr2 - 9Cowdenbeath, Scotland
Services provided
15% Custom Software Development35% Web Design35% Web Development +1 service15% Mobile App DevelopmentEstablished in 2024, Estopia Engineering Ltd is a small website development company. Their services include Web Development and Web Design.
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$1,000+Undisclosed2 - 9London, England
Services provided
15% Custom Software Development15% E-Commerce Development15% Mobile App Development +8 services10% UX/UI Design10% Web Design10% Web Development5% Application Testing5% Back Office Outsourcing5% Document Digitization & Management5% Enterprise App Modernization5% Other Application DevelopmentStranded Solutions is a software development company. The London, England-based team focuses on Custom Software Development and Mobile App Development.
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$1,000+$100 - $149 / hrFreelancerLondon, England
Services provided
15% Custom Software Development40% IT Strategy Consulting25% AI Consulting +1 service20% Business ConsultingFame Razak is an IT strategy consulting company launched in 2000. The small team offers IT strategy consulting and AI Consulting.
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$10,000+$150 - $199 / hr250 - 999Stockton-on-Tees , England
Services provided
20% Custom Software Development20% Conversion Optimization20% E-Commerce Development +4 services10% Application Management & Support10% Email Marketing10% Pay Per Click10% Search Engine OptimizationVisualsoft, a custom software development firm, offer Custom Software Development and Conversion Optimization. They were established in 1998.
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$10,000+$150 - $199 / hr250 - 999London, England
Services provided
20% Custom Software Development30% Back Office Outsourcing20% Web Design +3 services10% CRM Consulting and SI10% Digital Strategy10% UX/UI DesignBack Office Outsourcing company Squiz offers Back Office Outsourcing and Custom Software Development. They were established in 1998.
Read moreSee All Locations (2)London, England
Zetland House, 109 - 123 Clifton St
London, England EC2A 4HJ41 - 49
+44.207.183.6801
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UndisclosedUndisclosed250 - 999Glasgow, Scotland
Services provided
20% Custom Software Development20% E-Commerce Development20% Mobile App Development +4 services10% Email Marketing10% Search Engine Optimization10% Social Media Marketing10% Web DesignIn Glasgow, Scotland, Horizon Interactive Ltd is a midsize software development company. Their services include Custom Software Development and E-Commerce Development.
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UndisclosedUndisclosed250 - 999London, England
Services provided
20% Custom Software Development20% CRM Consulting and SI20% IT Strategy Consulting +2 services20% Mobile App Development20% UX/UI DesignUser experience agency Software Country offers UX/UI Design and IT strategy consulting. They are based in Plymouth Meeting, Pennsylvania and London, England.
Read moreSee All Locations (5)London, England
58-60 Kensington Church Street
London, England W8 4DB6 - 9
+44 127.401.9741
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UndisclosedUndisclosed250 - 999London, England
Services provided
20% Custom Software Development20% Accounting20% Executive Search +2 services20% IT Staff Augmentation20% RecruitingIT staff augmentation company Hirexa Solutions is located in London, England and Amsterdam, Netherlands. Founded in 2015, the team focuses on IT staff augmentation and Custom Software Development.
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UndisclosedUndisclosed250 - 999London, England
Services provided
20% Custom Software Development20% Business Consulting20% Financial Advising & Planning +3 services20% Financial Consulting10% Commercial Financing10% Web DesignThoma Bravo is a software development company. They are in Chicago, Illinois and London, England and have midsize team. Their team offers Custom Software Development and Business Consulting.
Read moreSee All Locations (3)London, England
8-10 Hill Street
London, England W1J 5NG6 - 9
+1.44.203.875.0125
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UndisclosedUndisclosed250 - 999London, England
Services provided
20% Custom Software Development40% Application Testing20% AI Development +2 services10% API Development10% Cloud Consulting & SIExactpro, an Application Testing company, was launched in 2009. The midsize team specializes in Application Testing and Custom Software Development.
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UndisclosedUndisclosed250 - 999Clifton upon Dunsmore, England
Services provided
20% Custom Software Development20% CRM Consulting and SI20% Pay Per Click +3 services20% Search Engine Optimization10% Mobile App Development10% Web DesignSEO agency WHY Global Services was established in 2009. Headquartered in Dublin, Ireland and Clifton upon Dunsmore, England, the team offers Search Engine Optimization and Pay Per Click.
Read moreSee All Locations (3)Clifton upon Dunsmore, England
Houlton Wy., Houlton, Clifton upon Dunsmore
Clifton upon Dunsmore, England CV23 1DS1
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UndisclosedUndisclosed250 - 999London, England
Services provided
20% Custom Software Development20% Cloud Consulting & SI10% BI & Big Data Consulting & SI +5 services10% Compliance Consulting10% Cybersecurity10% Digital Engineering10% ERP Consulting and SI10% Web DesignRED Global is a cloud consulting & SI company. The team is in London, England and Frankfurt am Main, Germany, and their services include cloud consulting & SI and Cybersecurity.
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UndisclosedUndisclosed250 - 999Radcliffe, England
Services provided
20% Custom Software Development20% Digital Strategy20% E-Commerce Development +2 services20% UX/UI Design20% Web DevelopmentMidsize Digital Strategy company ISPG, is based in Radcliffe, England and Kochi, India. Their services include Digital Strategy and UX/UI Design.
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$1,000+$50 - $99 / hr2 - 9Great Shefford, England
Services provided
10% Custom Software Development10% AI Agents10% AI Consulting +7 services10% AI Development10% API Development10% Application Management & Support10% E-Commerce Development10% Mobile App Development10% Other IT Consulting and SI10% Web DevelopmentSee all 1 projectsAI-powered solution development company based in West Berkshire, serving SMEs across the M4 corridor from London to Bristol. We combine 40+ years of business systems experience with AI-driven
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$250,000+$200 - $300 / hr2 - 9Uddingston, Scotland
Services provided
10% Custom Software Development35% AI Consulting25% Business Consulting +4 services10% AI Agents10% Marketing Strategy5% AI Development5% Branding360strategy is an AI Consulting company. The Uddingston, Scotland-based company was launched in 2021. Their team focuses on AI Consulting and Business Consulting.
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Undisclosed$50 - $99 / hr2 - 9London, England
Services provided
10% Custom Software Development10% Application Testing10% Branding +7 services10% Graphic Design10% Mobile App Development10% Pay Per Click10% Search Engine Optimization10% Social Media Marketing10% UX/UI Design10% Web DevelopmentEstablished in 2018, TAILCO is a small branding firm. Their services include Branding and Social Media Marketing.
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$5,000+$50 - $99 / hr2 - 9London, England
Services provided
10% Custom Software Development10% Application Testing10% Blockchain +7 services10% Digital Strategy10% E-Commerce Development10% Graphic Design10% IT Staff Augmentation10% Product Design10% UX/UI Design10% Web DesignMoiotso Limited is a Digital Strategy company launched in 2017. Headquartered in London, England, the team specializes in Digital Strategy and Web Design.
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$5,000+$100 - $149 / hr2 - 9Chester, England
Services provided
10% Custom Software Development20% Mobile App Development10% AR/VR Development +6 services10% Cloud Consulting & SI10% E-Commerce Development10% IT Managed Services10% IT Strategy Consulting10% Low/No Code Development10% Web DevelopmentProgressive Robot, a website development firm, was established in 2020. In Chester, England, the team provides Web Development and Mobile App Development.
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$5,000+$200 - $300 / hr2 - 9London, England
Services provided
10% Custom Software Development35% Unified Communications Consulting & SI15% AI Consulting +3 services15% AI Development15% Commercial Property Management10% AI AgentsProdutkively is an unified communications consulting & SI company. They were launched in 2021 and provide unified communications consulting & SI and AI Consulting.
Read more -
$5,000+$50 - $99 / hr2 - 9London, England
Services provided
10% Custom Software Development15% Web Development10% Architectural Design +8 services10% Mobile App Development10% Search Engine Optimization10% UX/UI Design10% Wearable App Development10% Web Design5% AI Agents5% Digital Strategy5% LogoWebsite development firm Viviron is in London, England. Their services include Web Development and Search Engine Optimization.
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$1,000+$50 - $99 / hr2 - 9Shipham, England
Services provided
10% Custom Software Development70% Web Development10% E-Commerce Development +1 service10% Search Engine OptimizationXinc Digital is a website development company. The team specializes in Web Development and Search Engine Optimization and is headquartered in Shipham, England.
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Undisclosed$50 - $99 / hr2 - 9Watford, England
Services provided
10% Custom Software Development15% Search Engine Optimization15% Web Development +6 services10% AI Consulting10% AR/VR Development10% IT Strategy Consulting10% Internet & Technology Law10% Social Media Marketing10% Web DesignGeeky Bee Limited is a web development firm. The Watford, England-based agency offers Web Development and Search Engine Optimization.
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$10,000+$25 - $49 / hr50 - 249London, England
Services provided
30% Custom Software Development20% DevOps Managed Services20% Enterprise App Modernization +3 services10% Application Testing10% BI & Big Data Consulting & SI10% Mobile App DevelopmentSee all 12 projectsPlexteq is a Custom Software Development company specializing in tailored and full-stack software solutions. The reviews highlight their adept communication skills, with 100% of clients praising their responsiveness and ability to meet project requirements. They are commended for their comprehensive approach to problem-solving and delivering on time, with 80% of reviews noting their skill in managing complex projects effectively.
Reviews mention Timely
Plexteq consistently receives positive feedback regarding their timeliness and responsiveness. Clients noted that they delivered projects on time and communicated proactively about any delays. For instance, the CEO of OnlySky Inc. highlighted their adherence to project priorities and timely delivery, while the Former Product Manager at Epitome Genetics praised their agility in responding to changing design goals. Overall, the sentiment surrounding their timeliness is highly favorable, with no notable areas for improvement identified.-
DevOps Augmentation for Mobile Telecom Reseller
5.0 Aug 23, 2022The workflow was very effective. Their contractor attended daily standup meetings, provided regular progress reports, and delivered work in a regular and timely manner. Any needs or issues were promptly communicated and resolved.
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Custom Software Dev & App Modernization for Software Company
5.0 Oct 28, 2025We used a Kanban board for project management. They adhered to the priorities, and delivered on time.
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DevOps Managed Services for Mobile Payment Services Company
4.5 Aug 20, 2025Plexteq delivers on time. Plexteq is eager to get things done. There's nothing they need to improve.
Read Full Review
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Industry Experience
Plexteq has demonstrated expertise across various industries, notably Recreation, Energy & Natural Resources, Telecommunications, and Health Tech. Clients praise their ability to improve system performance, deliver stable applications, and enhance customer satisfaction. Overall sentiment is positive, highlighting strengths in project management, responsiveness, and technical competence. Their broad industry experience makes them a versatile partner for clients seeking robust software solutions across diverse sectors, particularly where technical challenges and software integration are prevalent.
Read All ReviewsSelect Industry to see insights
Energy & natural resources Chemicals & Biotechnology Telecommunications Software Other Industry IT Services Recreation Other industriesWas this helpful?
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This provider is fluent in 5 languages:
- English
- Ukrainian
- German
- Estonian
- Polish
This provider is available in 4 time zones:
- Eastern European Time (EET)
- Eastern Standard Time (EST)
- Mountain Standard Time (MST)
- Universal Coordinated Time (UTC)
Was this helpful?
See All Locations (3)London, England
275 New North Road
London, England N1 7AA6 - 9
+ 442038078417
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UndisclosedUndisclosed50 - 249Edinburgh , Scotland
Services provided
30% Custom Software Development30% Web Development20% BI & Big Data Consulting & SI +1 service20% Mobile App DevelopmentNCR Edinburgh is a midsize software development firm in Edinburgh , Scotland. The team focuses on Custom Software Development and Web Development.
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UndisclosedUndisclosed50 - 249Birmingham , England
Services provided
30% Custom Software Development30% Mobile App Development20% CRM Consulting and SI +1 service20% ERP Consulting and SICPiO Limited is a custom software development firm based in Birmingham , England. They provide Custom Software Development and Mobile App Development and were established in 1990.
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$25,000+$50 - $99 / hr50 - 249London, England
Services provided
30% Custom Software Development20% IT Staff Augmentation20% Mobile App Development +3 services10% AR/VR Development10% IT Strategy Consulting10% Web DesignSee all 6 projects300Brains is a custom software development company that excels in integrating tailored solutions for clients across various industries. The reviews highlight their effective project management and strong communication, with 100% of clients expressing satisfaction with their responsiveness and alignment with client needs. Their ability to adapt and maintain a close working relationship is consistently praised.
Industry Experience
300Brains has demonstrated expertise across various industries, including Financial Services, Advertising & Marketing, Arts, Entertainment & Music, Education, and Transportation. Clients have praised their strong project management, hands-on communication, and technical proficiency, particularly in delivering fintech solutions, UX/UI design, and app development. Overall sentiment is positive, with notable strengths in aligning with client needs and delivering high-quality results, making them a suitable choice for projects in these sectors.
Read All ReviewsSelect Industry to see insights
Financial services Advertising & marketing Arts, entertainment & music Education TransportationWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight 300Brains' competitive pricing and the strong value for money they provide. One client noted that their pricing fit well within budget while delivering good value for cost. Another mentioned that their service costs and communication skills were exceptional. Overall, the sentiment reflects satisfaction with the cost-effectiveness of their offerings, with clients appreciating the alignment of quality and budget.Was this helpful?
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See All Locations (4)London, England
180 Borough High Street
London, England SE1 1AP2 - 5
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UndisclosedUndisclosed50 - 249London, England
Services provided
30% Custom Software Development20% Application Management & Support20% Business Consulting +3 services10% IT Managed Services10% Low/No Code Development10% Web DesignSolirius Consulting is a midsize London, England-based custom software development company. Their services include Custom Software Development and Business Consulting.
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$1,000+< $25 / hr50 - 249London, England
Services provided
10% Custom Software Development15% CRM Consulting and SI5% Accounting +14 services5% Back Office Outsourcing5% E-Commerce Development5% Ecommerce Marketing5% Email Marketing5% Financial Advising & Planning5% Graphic Design5% Logo5% Media Planning & Buying5% Pay Per Click5% Print Design5% Search Engine Optimization5% Social Media Marketing5% Web Design5% Web DevelopmentFounded in 2017, Carpe Diem is a CRM consulting and SI company. Their team focuses on CRM consulting and SI and Custom Software Development.
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Undisclosed$25 - $49 / hr50 - 249Taplow, England
Services provided
10% Custom Software Development10% API Development10% Application Management & Support +7 services10% E-Commerce Development10% Ecommerce Marketing10% IT Staff Augmentation10% Mobile App Development10% Search Engine Optimization10% Social Media Marketing10% Web DevelopmentLaunched in 2009, NHZ Global is a social media marketing firm. The company offers Social Media Marketing and Search Engine Optimization.
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Undisclosed< $25 / hrFreelancerStoke-on-Trent, England
Services provided
20% Custom Software Development20% E-Commerce Development20% UX/UI Design +2 services20% Web Design20% Web DevelopmentN15 Labs, a web design company, was founded in 2025. They specializes in Web Design and UX/UI Design.
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
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List of the Top 15 United Kingdom Custom Software Development Companies
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$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
35% Custom Software Development65% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development75% Other -
$50,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
39.1/40.019.6/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
45% Custom Software Development55% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
38.2/40.018.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development40% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
39.2/40.020/20 Reviews9.9/10 Clients & Experience9.3/10 Market PresenceService focus
35% Custom Software Development65% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Custom Software Development80% Other -
$25,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Custom Software Development50% Other -
$25,000+$50 - $99 / hr50 - 249Salford, England
Ability to deliver
37.9/40.018.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
55% Custom Software Development45% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
37.5/40.017.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Custom Software Development50% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.2/40.019.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Custom Software Development80% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.1/40.017.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37/40.017.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Custom Software Development55% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37/40.018.4/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36.8/40.016.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$50,000+$100 - $149 / hr50 - 249Bournemouth, England
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$5,000+$50 - $99 / hr250 - 999Manchester, England
Ability to deliver
39.4/40.020/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
15% Custom Software Development85% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Custom Software Development90% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$25,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.8/40.015.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development50% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.6/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development80% Other -
$75,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.5/40.016.4/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development80% Other -
$10,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
36.7/40.017.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
37.3/40.018.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
30% Custom Software Development70% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
35.3/40.015.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development70% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
35.3/40.017/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
50% Custom Software Development50% Other
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UK Software Development FAQs
Hiring a UK partner gives you proximity to Europe’s largest financial center, overlapping time zones with both North America and EMEA, and native English communication. Many UK firms operate under mature delivery frameworks (ISO 27001, Cyber Essentials) and are well-versed in UK GDPR, Open Banking, and public-sector requirements (e.g., G-Cloud).
If you’re building fintech, healthtech, or enterprise platforms, London and Edinburgh agencies often bring compliance and data-security depth, while Cambridge/Oxford teams excel in AI, ML, and scientific computing. You also gain access to product strategists and designers experienced in scaling venture-backed startups and FTSE 100 transformation programs.
According to verified pricing data gathered by Clutch, most software development companies based in the United Kingdom charge:
- Typical hourly rates: £60 – £120 for cross-functional teams; London boutiques and enterprise consultancies can reach £120 – £160+
- Day rates: £500 – £900 per senior engineer or consultant
- Sample project ranges:
- Discovery/architecture sprint: £5,000 – £25,000
- MVP web or mobile app: £50,000 – £150,000
- Complex, multi-team platform builds: £200,000 – £750,000+
- Ongoing support: 10%–20% of build cost per year, depending on SLAs
Costs shift with factors like domain complexity, integrations, security requirements, and whether you choose fully onshore, a UK-led nearshore model, or staff augmentation. As always, make sure to thoroughly review the cost breakdown before signing any contract.
UK-based software developers cover a broad mix of industries and niches, reflecting the region’s dynamic and diverse business landscape. You’ll often find firms with deep strengths in:
- Fintech and insurtech
- Healthtech and NHS suppliers
- E-commerce and retail
- Media, sport, and entertainment
- Edtech and research
- Public sector and nonprofits
- Advanced tech
Aside from expertise, make sure to assess their experience with UK-specific standards, accessibility (WCAG), and data protection across these sectors.
Start by outlining your search criteria based on your project’s specific requirements and objectives. Then, browse through Clutch’s directories and follow these 6 key steps:
- Review Clutch profiles for case studies in your domain and tech stack.
- Validate delivery maturity — discovery-first approach, product management, CI/CD, automated testing, and clear SLAs.
- Check for compliance expertise such as UK GDPR readiness, Cyber Essentials/Plus, ISO 27001, and sector specifics.
- Assess team composition and model; onshore vs. UK-led nearshore, seniority mix, and continuity.
- Ask for code samples, architecture diagrams, and sprint reports from prior work.
- Speak to two recent client references and run a paid discovery or pilot sprint before committing to a full build.
- No discovery or rushed estimates without requirements.
- Guaranteed timelines or fixed bids for unclear scope.
- Vague pricing, no breakdown of roles or effort.
- Lack of version control, automated testing, or CI/CD.
- Thin documentation, no product roadmap, or weak handover plan.
- Overreliance on juniors without senior oversight; high turnover.
- Poor communication, missed stand-ups, or slow escalation paths.
- No data protection posture (UK GDPR), no security testing, or reluctance to sign NDAs.
- Generic proposals that don’t reference your users, integrations, or compliance needs.
Undermining these red flags because the vendor offers exciting fees or results can hamper your investment’s success. Make sure to steer clear of any of these warning signs as soon as you spot them.
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