Top Software Developers in London
51 Companies
List of the Top London Custom Software Development Companies
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$50,000+$50 - $99 / hr50 - 249Serves London, CanadaServices provided
40% Custom Software Development20% AI Development10% Cloud Consulting & SI +3 services10% Enterprise App Modernization10% IoT Development10% Web DevelopmentSee all 33 projectsEuristiq is a custom software development company specializing in tailored software development and full-stack software engineering. The company is lauded for its disciplined project management, technical reliability, and proactive communication, with approximately 90% of reviews reflecting positive feedback. However, they experienced challenges in transparency and project scope alignment in one notable case, highlighting room for improvement in communication and client collaboration.
Reviews mention Trustworthy
Euristiq is consistently regarded as a trustworthy partner, with clients emphasizing their disciplined project management and commitment to transparency. One client noted their 'high level of accountability and professionalism,' while another highlighted their ability to meet deadlines without communication failures. Feedback reflects a strong sense of reliability, with one CEO stating, 'You can trust them,' further underscoring the company's professionalism and technical expertise. Overall, the sentiment surrounding trustworthiness is overwhelmingly positive.-
Software & Mobile App Dev & Design for Interbank Network Co
5.0 Feb 19, 2026Euristiq stands out for its disciplined project management, consistently ensuring that all deliverables are met on time and according to the agreed roadmap. The team demonstrates a high level of accountability and professionalism, maintaining excellent availability to address our needs with proactive, expert solutions. Their commitment to transparency is evident in both their detailed reporting and their invoicing process, which is always accurate, timely, and tied directly to project milestones. This combination of technical reliability and clear communication makes them an exceptionally trustworthy partner.
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10 of 11 Custom Software Development reviews are 5 stars2 new reviews for Custom Software Development in past 6 months$200,000 – $999,999 avg. project costRead 11 ReviewsCustom Software Development PROJECT HIGHLIGHT
Custom Software Dev & UI/UX Design for Electric Company
5.0 — Euristiq provides software development services for an electric company. The team has enhanced the client's product UI/UX design, modernized their cloud infrastructure, and implemented operational Read moreWas this helpful?
Industry Experience
Euristiq has received positive industry feedback across various sectors, including Financial Services, Advertising & Marketing, Education, Real Estate, and others. Clients praise their technical expertise, project management skills, and ability to deliver scalable solutions tailored to specific needs. Notable strengths include their deep understanding of complex systems, effective communication, and proactive problem-solving. Overall, the sentiment is highly favorable, particularly in sectors requiring robust technical solutions and innovative approaches, making Euristiq a strong candidate for similar projects.
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Advertising & marketing Education Software Information technology IT Services Wellness & Fitness Healthcare Construction Manufacturing Financial services Real estate Engineering Other Industry Other industries ElectricWas this helpful?
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$50,000+$50 - $99 / hr10 - 49Serves London, CanadaServices provided
35% Custom Software Development20% AI Development15% Mobile App Development +3 services10% AI Consulting10% UX/UI Design10% Web DesignSee all 6 projectsNexxt Ideas is a bespoke software development company specializing in tailored software creation and end-to-end software development solutions. Across four detailed reviews, 100% of clients expressed satisfaction, commending the company's adaptability, technical expertise, and effective collaboration. Notably, Nexxt Ideas maintains a 96% product launch success rate and excels in project management, with clients appreciating their responsiveness and commitment to long-term success.
Reviews mention Timely
Clients consistently commend Nexxt Ideas for their timely delivery of project milestones, often ahead of schedule. One client noted that they 'delivered all the items on time' and were 'always working hard for us.' Additionally, they appreciated the company's quick responses to needs and changes, highlighting an efficient project management approach. Overall, the sentiment regarding timeliness is overwhelmingly positive, indicating reliability and commitment to client satisfaction.-
Mobile App Dev & UX/UI Design for Software Company
5.0 Jan 30, 2025They delivered all the items on time, if not ahead of schedule. You could tell they were always working hard for us. They responded to our needs quickly and there was never an issue when some changes were needed.
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4 of 4 Custom Software Development reviews are 5 stars4 new reviews for Custom Software Development in past 6 months$200,000 – $999,999 avg. project costRead 4 ReviewsCustom Software Development PROJECT HIGHLIGHT
Mobile App Development for Windshield Repair Company
5.0 — Nexxt Ideas provided mobile app development services for a windshield repair company. The team stabilized the client's app, cleaned up legacy code, implemented new features, and offered technical Read moreWas this helpful?
Industry Experience
Nexxt Ideas has received positive feedback across various industries, including Automotive, Retail, Education, Software, and Healthcare. Clients commend their technical expertise, adaptability, and collaborative approach, particularly in resolving complex challenges and developing innovative applications. Notable strengths include a 96% product launch success rate in Education and effective communication in project management. Overall sentiment is favorable, indicating that they are well-suited for projects requiring technical support and innovative solutions across these sectors.
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Automotive Retail Education Software HealthcareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend Nexxt Ideas for their excellent value for money, highlighting their strong alignment with project goals and ongoing support. One COO noted their 'good value for cost,' while a Co-CEO emphasized their unique approach that prioritizes client success over profit. Another client praised their responsiveness and ability to deliver on time, reinforcing the sentiment that Nexxt Ideas delivers high-quality services at competitive prices, making them a preferred partner for various projects.Was this helpful?
$25,000+$25 - $49 / hr1,000 - 9,999Serves London, CanadaServices 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.
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?
Industry Experience
Simform has received favorable feedback across various industries. In Information Technology, clients praise their expertise in cloud solutions and development frameworks, yielding effective outcomes. In Business Services, they excelled in website and mobile application development, with high responsiveness and adherence to deadlines. Their work in Healthcare and Fitness has been commended for enhancing user experience and application functionality. Overall, sentiment across industries is positive, highlighting Simform's reliability, technical proficiency, and strong communication skills, making them a suitable partner for technology-driven projects.
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Utilities Financial services eCommerce Real estate Healthcare Logistics & Supply Chain Wellness & Fitness Agriculture Human Resources Media Other industries Consulting Advertising & marketing IT Services Nonprofit Construction Legal Arts, entertainment & music Gaming Food & Beverages Other Industry Education Consumer Products Fitness Software Business services Information technology Hospitality & leisureWas 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?
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$50,000+< $25 / hr1,000 - 9,999Serves London, CanadaServices provided
15% Custom Software Development20% IT Managed Services15% Application Management & Support +4 services15% Call Center Services15% Customer Service Outsourcing10% AI Development10% Enterprise App ModernizationSee all 9 projectsFlairsTech is a Custom Software Development company that provides specialized support and technical services. Consistently achieving over 97% customer satisfaction, they are praised for their adaptability and alignment with client values. Their unique pricing model and effective integration with client processes are frequently highlighted, making them a reliable partner in managed software development.
Reviews mention Accessible
Clients have noted FlairsTech's accessibility, highlighting their consistent availability and responsiveness when needed. One client mentioned, "They were always available when needed," indicating a strong commitment to client communication. However, there were suggestions for improvement, particularly in enhancing English communication skills and increasing the number of senior designers to optimize project delivery. Overall, the sentiment reflects a positive view of their accessibility, with room for growth in communication effectiveness.-
Graphic Design for Media Company
4.0 Jul 28, 2023They were always available when needed, but the pace was slow for the first couple of months. It has improved since then with the designer getting used to the brand and style.
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0 of 1 reviews is 5 stars$50,000 – $199,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In recent reviews, clients have praised FlairsTech for their effective project management and timely delivery. One client highlighted their expertise in DevOps and infrastructure migration, noting impressive communication and availability across global teams. Overall, the sentiment is highly positive, with no significant areas for improvement identified by clients, indicating a strong alignment with project needs and expectations.Was this helpful?
1 of 1 Custom Software Development reviews are 5 starsUnknown avg. project costRead 1 ReviewCustom Software Development PROJECT HIGHLIGHT
Customer Support & Software Dev for Enterprise Software Firm
5.0 — FlairsTech provides ongoing customer support for an enterprise software company. The team is responsible for general software support and custom development. Read moreWas this helpful?
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UndisclosedUndisclosed10 - 49London, Canada
Services provided
20% Custom Software Development20% E-Commerce Development20% Mobile App Development +2 services20% Web Design20% Web DevelopmentInfotura Technologies Pvt Ltd is a custom software development company in Ernakulam, India and London, Canada. Their services include Custom Software Development and E-Commerce Development.
Read moreSee All Locations (2)London, Canada
701 Homeview Rd,
London, Canada N6C 5N11-519-872-4884
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A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
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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- Market presence and reputation in the industry
List of the Top 2 London Custom Software Development Companies
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$5,000+$25 - $49 / hr10 - 49London, Canada
Ability to deliver
33/40.017.4/20 Reviews9.2/10 Clients & Experience6.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
$1,000+$25 - $49 / hr50 - 249London, Canada
Ability to deliver
30.8/40.016.4/20 Reviews9.4/10 Clients & Experience5/10 Market PresenceService focus
15% Custom Software Development85% Other -
$1,000+Undisclosed10 - 49London, Canada
Ability to deliver
6/40.00/20 Reviews0/10 Clients & Experience6/10 Market PresenceService focus
50% Custom Software Development50% Other -
$10,000+$200 - $300 / hr2 - 9London, Canada
Ability to deliver
4.9/40.00/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
60% Custom Software Development40% Other -
$1,000+$200 - $300 / hr2 - 9London, Canada
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
25% Custom Software Development75% Other -
$10,000+$100 - $149 / hr10 - 49London, Canada
Ability to deliver
5.2/40.00/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
15% Custom Software Development85% Other -
$10,000+$150 - $199 / hr10 - 49London, Canada
Ability to deliver
5.6/40.00/20 Reviews0/10 Clients & Experience5.6/10 Market PresenceService focus
10% Custom Software Development90% Other -
$1,000+$50 - $99 / hr2 - 9London, Canada
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
20% Custom Software Development80% Other -
$10,000+$150 - $199 / hr10 - 49Serves London, Canada
Ability to deliver
38.9/40.020/20 Reviews9/10 Clients & Experience9.9/10 Market PresenceService focus
40% Custom Software Development60% Other -
$5,000+$100 - $149 / hr50 - 249London, Canada
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Custom Software Development80% Other -
$5,000+$50 - $99 / hr2 - 9London, Canada
Ability to deliver
5.5/40.00/20 Reviews0/10 Clients & Experience5.5/10 Market PresenceService focus
20% Custom Software Development80% Other -
UndisclosedUndisclosed2 - 9London, Canada
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Custom Software Development80% Other -
$5,000+$100 - $149 / hr2 - 9Tillsonburg, Canada
Ability to deliver
4.9/40.00/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$25 - $49 / hr10 - 49Kitchener, Canada
Ability to deliver
32.1/40.017.2/20 Reviews10/10 Clients & Experience4.9/10 Market PresenceService focus
25% Custom Software Development75% Other -
UndisclosedUndisclosed2 - 9London, Canada
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
25% Custom Software Development75% Other -
$1,000+$25 - $49 / hr10 - 49Waterloo, Canada
Ability to deliver
28.3/40.014.6/20 Reviews8.3/10 Clients & Experience5.3/10 Market PresenceService focus
15% Custom Software Development85% Other -
$1,000+$50 - $99 / hr10 - 49Breslau, Canada
Ability to deliver
26.2/40.016.4/20 Reviews4.6/10 Clients & Experience5.2/10 Market PresenceService focus
30% Custom Software Development70% Other
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