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.
Looking for a Web Design partner for your project? Check out our directory for Top Web Design Companies in London
Considering nearby talent hubs? Check out Software Development Firms in Manchester and Software Development Agencies in Bristol.
Need industry-specific partners? View our filter for London Healthcare Software Developers.
If what you need is a website, explore options in the list of Top Web Development Companies in London to find the right partner.
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Featured
What are Featured Providers?
$25,000+< $25 / hr250 - 999Serves London, EnglandServices provided
See all 7 projectsThinkPalm Technologies is a highly regarded company specializing in Custom Software Development, delivering tailored and end-to-end software engineering solutions. Their reviews reflect a strong commitment to quality, customer-centric service, and innovation, with over 90% positive feedback highlighting their excellent project management and timely delivery. Approximately 80% of reviewers commend their collaborative approach and technical expertise in software development.
$25,000+$25 - $49 / hr1,000 - 9,999Serves London, EnglandServices provided
See all 88 projectsSimform is a comprehensive software development company specializing in custom software creation, tailored software development, and full-stack software development. Client feedback indicates a 100% satisfaction rate, highlighting their proactive communication, technical expertise, and commitment to long-term solutions. Reviewers frequently mention their ability to integrate seamlessly with existing teams and deliver projects on time and within budget, with 80% acknowledging their adaptability and strategic partnership.
$50,000+$50 - $99 / hr1,000 - 9,999London, EnglandServices provided
See all 103 projectsVention is a full-stack software development company specializing in tailored and bespoke software development solutions. Across diverse projects, they have garnered positive feedback for their exceptional project management and communication skills, with over 90% of reviewers noting their ability to understand client needs and deliver timely solutions. Clients frequently highlight Vention's strong culture fit and collaborative approach.
$25,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
See all 63 projectsLeobit is a custom software development company known for its expertise in tailored and full-stack software development solutions. Reviews reflect a 100% satisfaction rate, with clients praising their technical acumen, timely project management, and ability to transform complex business needs into robust software solutions. Leobit is commended for its strategic partnership approach and effective communication, as mentioned in approximately 70% of reviews.
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$1,000+$25 - $49 / hr10 - 49Wembley, England
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See all 2 projectsMunix Studio is a frontend development company praised for delivering responsive, intuitive designs for web applications and interactive websites. Approximately 100% of reviewers highlight their pragmatic problem-solving skills and effective communication. While their project management is generally satisfactory, some feedback suggests room for improvement in time management. Overall, clients appreciate their value, culture fit, and alignment with company values.
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$10,000+$50 - $99 / hr2 - 9London, England
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See all 1 projectsConverge Labs is a bespoke software development company specializing in custom software creation and full-stack software development. Based on their reviews, 100% of feedback was positive, highlighting their deep expertise in software engineering and AI, along with proactive project management and impressive ownership of projects. Clients commend their professional approach and the ability to exceed expectations, fostering strong partnerships.
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Featured
What are Featured Providers?
$10,000+$50 - $99 / hr50 - 249London, EnglandServices provided
See all 23 projectsOld.St Labs is a bespoke software development company specializing in tailored software solutions across various industries. Reviews highlight their exceptional project management, with 100% of clients noting their responsiveness and professionalism. Clients appreciate Old.St Labs' ability to align with company values and deliver projects on time and within budget. Their expertise and adaptability make them a trusted partner in custom software creation, consistently meeting and exceeding client expectations.
$10,000+$50 - $99 / hr250 - 999Serves London, EnglandServices provided
See all 33 projectsScalo is a custom software development company specializing in tailored software development, full stack software development, and managed software development. Across various projects, Scalo has demonstrated strong technical expertise, proactive project management, and a commitment to delivering high-quality solutions, with over 90% of reviewers highlighting their effective communication and timely delivery. Their ability to seamlessly integrate into client teams and adapt to specific project needs is frequently praised by clients.
$25,000+$50 - $99 / hr50 - 249London, EnglandServices provided
See all 23 projectsInnovify is a bespoke software development company specializing in end-to-end software engineering services, including tailored software and full-stack development. The feedback highlights their expertise in managing complex projects efficiently, often exceeding client expectations. Approximately 95% of reviews commend their project management skills and startup agility, emphasizing their ability to consistently deliver high-quality solutions on time and within budget.
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$10,000+$25 - $49 / hr10 - 49Hounslow, England
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See all 2 projectsFission Monster, a custom software creation company, excels in developing tailored software solutions, particularly in automating complex processes. Feedback indicates high satisfaction, with a 100% positive response rate. Clients highlight their efficiency, achieving projects ahead of schedule and within budget, and their ability to significantly improve operational efficiency and customer satisfaction. Their full ownership and execution speed are commended by 80% of reviewers.
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$5,000+$50 - $99 / hr2 - 9London, England
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See all 2 projectsPrivstr is a mobile app development company known for delivering cost-effective software solutions. Customers praise their agile project management and ability to deliver high-quality outcomes on time, as evidenced by 100% positive feedback. Their friendly communication and effective use of tools like Zoom also receive commendation, with no notable areas for improvement mentioned by clients.
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$10,000+$50 - $99 / hr10 - 49Staines-upon-Thames, England
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See all 2 projectsIntelance – Enterprise Architecture & Cybersecurity Consultancy specializes in creating secure digital infrastructures and achieving compliance standards, notably Cyber Essentials, for healthcare and education sectors. Reviews highlight a 100% success rate in achieving project goals, with 100% positive feedback on their efficiency, expertise, and ability to translate complex technical concepts into actionable insights, leading to tangible operational improvements.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 2 projectsQuorum IO Ltd is a web development company specializing in web3 and fintech solutions. The reviews highlight their effective project management and the expertise of their leadership, notably the co-founders. Clients appreciate their ability to seamlessly integrate traditional and modern technologies, with 100% positive feedback on their alignment with company values and successful project delivery.
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$10,000+$25 - $49 / hr50 - 249London, England
Services provided
Ubistart is a London, England-based software development company. They provide Custom Software Development and Mobile App Development and were launched in 2016.
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Featured
What are Featured Providers?
$25,000+$25 - $49 / hr250 - 999Serves London, EnglandServices provided
See all 74 projectsDreamzTech Solutions is a bespoke software development company renowned for its comprehensive range of services, from tailored software creation to end-to-end development solutions. The company consistently receives high praise for its project management efficiency, responsiveness, and ability to translate complex requirements into functional solutions, with over 90% of clients expressing satisfaction. Their impressive alignment with client goals and technical expertise are recurrent themes in reviews, highlighting their client-centric approach.
$25,000+$50 - $99 / hr10 - 49London, EnglandServices provided
See all 15 projectsJourni is a Custom Software Development company specializing in tailored and managed software solutions across diverse industries. Overall feedback highlights their strong project management and technical expertise, with 100% of reviews noting timely delivery and responsiveness. Notably, 60% of reviews emphasize their ability to understand and meet client-specific needs, underscoring their commitment to bespoke software creation and end-to-end development services.
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$10,000+$100 - $149 / hr2 - 986-90 Paul St, England
Services provided
See all 12 projectsRoundtable Studio specializes in bespoke and tailored software solutions, including custom software development and app development. Feedback highlights their clear communication, professional project management, and ability to deliver structured presentations and prioritized tasks. However, there is a noted need for improved confidence and leadership to better engage stakeholders.
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$1,000+< $25 / hr10 - 49London, England
Services provided
See all 2 projectsCoExLogica, Ltd. is a bespoke software development company specializing in custom software creation, demonstrated by their successful development of a B2B e-commerce platform for Limeapple. The company receives overwhelmingly positive feedback, with 100% of reviewers highlighting their exceptional project management and user-friendly solutions. Clients appreciate CoExLogica for their methodical approach and ability to offer tailored solutions.
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UndisclosedUndisclosed2 - 9London, England
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See all 3 projectsKornhill Services Limited is a bespoke software development company specializing in custom software creation and tailored software development. Reviews indicate a professional and collaborative approach, with 100% positive feedback highlighting their ability to align business needs with technical solutions. Clients appreciate their technical expertise and responsiveness, with no significant areas for improvement noted.
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$5,000+$50 - $99 / hr10 - 49London, England
Services provided
See all 1 projectsBUSINESS ANALYSIS CANADA is a consultancy firm providing business advisory services, particularly in the area of business analysis and growth strategies. Their reviews highlight a strong record of reducing costs and enhancing growth, with one client noting a 30% reduction in both cost per hire and cost to serve, alongside a 12% net revenue retention increase. The firm is praised for being diligent, tenacious, and knowledgeable, with no noted areas for improvement.
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$25,000+$50 - $99 / hr50 - 249London, England
Services provided
See all 6 projects300Brains is a bespoke software development company specializing in tailored solutions, including Fintech platforms and front-end programming. Reviews indicate strong project management and communication skills, with 90% of feedback highlighting their responsiveness and value alignment. Some feedback notes areas for improvement in programmer expertise. Overall, 300Brains maintains a positive client rapport, with their commitment to understanding client needs frequently praised.
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Undisclosed$25 - $49 / hr10 - 49London, England
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See all 2 projectsRishvi Ltd is a bespoke software development company specializing in tailored software solutions. According to client reviews, they excel in responsiveness and timely project delivery, with 100% positive feedback on meeting business needs and aligning with company values. Their expertise in macro customization for sports nutrition was notably effective and appreciated.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 4 projectsapplabs.codes is a mobile app development company specializing in creating frictionless, low-latency Android/iOS applications. Their services are highly praised, with 100% of reviewers commending their project management, responsiveness, and design skills. While some suggest more extensive initial testing, clients appreciate their professionalism and dedication to delivering quality work.
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$5,000+$50 - $99 / hr10 - 49London, England
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See all 2 projectsBlackStack Labs is a Full Stack Software Development company specializing in Custom Software Creation. Their reviews highlight a professional approach, with 100% of clients praising their meticulous attention to detail and ability to deliver projects on time. Clients appreciate their effective project management and tailored solutions, making them a strong choice for complex software development needs.
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$1,000+$50 - $99 / hr10 - 49London, England
Services provided
See all 4 projectsNEUROTIC Ltd. is a custom software development company known for its expertise in tailored and bespoke software creation, particularly in web and platform development. The company consistently receives positive feedback, with clients praising their efficient project management and passionate, solutions-based approach. Approximately 90% of reviewers highlight their effective communication and commitment to project timelines, with no significant areas for improvement noted.
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$5,000+< $25 / hr10 - 49London, England
Services provided
See all 4 projectsBlue Soft Development is a software development company specializing in custom software creation and full stack software development. Their reviews reflect a mix of feedback; approximately 67% praise their project management and tailored solutions, while 33% indicate room for improvement in communication. Overall, their commitment to understanding client needs and delivering practical solutions is frequently commended.
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$5,000+$50 - $99 / hr10 - 49Harrow, England
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See all 1 projectsWebezy is a web development company known for its dedication to website redesign and ongoing maintenance services. Reviews emphasize their strong work ethic and technical expertise, with a notable 100% mention of the vendor's eagerness to work and ability to challenge ideas for better outcomes. However, 100% of reviewers also point out areas for improvement in project management and time management.
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$5,000+< $25 / hr250 - 999London, England
Services provided
See all 9 projectsBuilder.ai specializes in tailored software development, focusing on creating custom applications for diverse business needs. Reviews indicate a mixed reputation, with approximately 33% of feedback highlighting successful project management and high accuracy in deliverables, while others report concerns about project delivery, additional costs, and code ownership. The company's impressive project initiation processes and communication skills are noted positively by some clients.
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$50,000+$300+ / hr50 - 249London, England
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See all 1 projectsInviqa is a bespoke software development company specializing in end-to-end software development and managed software development services. They have consistently delivered robust technical architecture solutions, resulting in the successful deployment of over 60 websites for various brands. Their expertise in open-source platforms like Magento and Drupal, along with their strategic approach, makes them a preferred partner, with nearly 100% positive feedback highlighting their effective delivery and integration capabilities.
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$10,000+Undisclosed50 - 249London, England
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Erlang Solutions is a software development company. The London, England-based team specializes in Custom Software Development and IT strategy consulting.
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$1,000+$25 - $49 / hr50 - 249Harrow, England
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Unikove Technologies is a software development company. The team provides Custom Software Development and Mobile App Development and is located in Noida, India and Harrow, England.
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$5,000+$25 - $49 / hr10 - 49London, England
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AlphaStack is a software development company. They were established in 2025 and provide Custom Software Development and Web Development.
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$25,000+$50 - $99 / hr50 - 249London, England
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Datavid, a business intelligence company, provides BI & big data consulting & SI and Artificial Intelligence. The agency is in London, England and Gurugram, India.
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$25,000+$100 - $149 / hr2 - 9London, England
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See all 4 projectsWe Are Outliers is a bespoke software development company specializing in tailored software solutions, including full stack and end-to-end software development. With 100% positive feedback, clients commend their technical proficiency, creativity, and effective project management, consistently delivering on time and exceeding expectations through innovative solutions.
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$5,000+Undisclosed2 - 9London, England
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Plantec, a software development company, was established in 2022. The team focuses on Custom Software Development and Market Research.
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$5,000+$25 - $49 / hr10,000+London, England
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Globant is a large web development firm. They offer Web Development and Custom Software Development and were founded in 2003.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 2 projectsRemoteStar Ltd. is a recruitment and project management company specializing in technical staffing and consulting services. Reviews are mixed, with one project reporting successful app development and positive outcomes (50% of reviews), while another criticizes their project management and candidate vetting process. Approximately 50% of reviewers commend their candidate pipeline efficiency and cultural fit assessment.
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$50,000+$50 - $99 / hr50 - 249London, England
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Globalbit, a software development firm, is in Rehovot, Israel and London, England. They offer Custom Software Development and Artificial Intelligence and were launched in 2010.
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$1,000+$50 - $99 / hr50 - 249London , England
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See all 2 projectsTechsaga Corporations specializes in Bespoke Software Development, Custom App Development, and tailored software solutions. The company consistently receives high praise for efficient project management, timely delivery, and valuable recommendations to enhance user experience. Reviewers highlight their strong alignment with client values and effective communication, making them a reliable choice for custom software development projects.
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$10,000+$150 - $199 / hr10 - 49Westminster , England
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Multivitamin Studio is a Digital Strategy company. The firm is based in Westminster , England and Truro, England. Their services include Digital Strategy and Custom Software Development.
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$1,000+$25 - $49 / hr50 - 249London, England
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See all 1 projectsAmbala IT is a fast-growing provider of electronic security and customized IT solutions in Bangladesh since 2016. We focus on customer needs, delivering tailored solutions to complex challenges with
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$5,000+< $25 / hr10 - 49London, England
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ElysianTree is a small London, England-based custom software development firm. The team offers Custom Software Development and Web Development.
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UndisclosedUndisclosed50 - 249London, England
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Midsize software development company FA Solutions, is located in Helsingfors, Finland and Stockholm, Sweden. The team focuses on Custom Software Development and Application Management & Support.
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$5,000+$25 - $49 / hr10 - 49London, England
Services provided
Located in London, England, HoustonApps is a custom software development company. Established in 2015, the team focuses on Custom Software Development and HR Consulting.
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$50,000+$50 - $99 / hr250 - 999London, England
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MakoLab S.A. Is a software development company. The team provides Custom Software Development and Mobile App Development and is in Łódź, Poland and London, England.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 1 projectsMotzheim Development offers branding, website development, and technical consultancy services. Client feedback highlights their professional approach and timely delivery, often exceeding expectations. The recurring theme across reviews is the company's ability to combine professionalism with a personal touch, ensuring a seamless and satisfactory client experience.
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$10,000+$150 - $199 / hr50 - 249London, England
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Launched in 1989, Rufus Leonard is a midsize London, England-based UX agency. Their services include UX/UI Design and Branding.
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$10,000+$50 - $99 / hr10 - 49London, England
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Cloudini is a software development company. The London, England-based team specializes in Custom Software Development and Mobile App Development.
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$25,000+$50 - $99 / hr10 - 49London, England
Services provided
See all 1 projectsTigillo offers bespoke software development, including backend development and cloud management. The reviews highlight their efficiency in delivering tailored software solutions with a focus on quality and commitment. Clients appreciate their ability to meet deadlines and the flexibility of their designs, though the absence of mobile developers was noted.
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$5,000+$25 - $49 / hr50 - 249london, England
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Located in Gurugram, India and london, England, Envigo is a SEO company. Established in 2007, the team offers Search Engine Optimization and Web Development.
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$1,000+$25 - $49 / hr50 - 249London, England
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WQsoftwares, a Marketing Strategy company, was established in 2014. The midsize team provides Marketing Strategy and cloud consulting & SI.
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$50,000+Undisclosed250 - 999London, England
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Custom software development firm Logics7 is in London, England. They focus on Custom Software Development and Artificial Intelligence and were established in 2012.
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$5,000+Undisclosed10,000+London Office, England
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EClerx is a large custom software development firm founded in 2000. Their team offers Custom Software Development and Back Office Outsourcing.
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UndisclosedUndisclosed2 - 9London, England
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Headquartered in London, England, Techionik Ltd is a website development firm. The team provides Web Development and Custom Software Development.
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$250,000+$100 - $149 / hr250 - 999London, England
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App development firm Devbridge is in Chicago, Illinois and Kaunas, Lithuania. Established in 2008, the team specializes in Mobile App Development and UX/UI Design.
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$10,000+$25 - $49 / hr250 - 999Romford, England
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AI firm Mitosis Technologies is based in Rajakilpakkam, India and Westminster, Colorado. Founded in 2013, the team provides Artificial Intelligence and Custom Software Development.
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$5,000+$25 - $49 / hr250 - 999London, England
Services provided
Flyant is a custom software development firm established in 2010. The firm focuses on Custom Software Development and Application Testing.
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$25,000+$100 - $149 / hr250 - 999London, England
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Futurice is a custom software development firm based in London, England. They focus on Custom Software Development and Digital Strategy and were founded in 2000.
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Undisclosed< $25 / hr10 - 49London, England
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See all 6 projectsBlue Ripples Technologies is a bespoke software development company specializing in automation and system integration. Across their reviews, 100% of clients commend their technical expertise and flexibility in project management. Clients highlight their ability to deliver complex solutions on time, with one noting their impressive understanding of industry-specific requirements. No significant areas for improvement were reported, emphasizing their strong value proposition.
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List of London's Top 15 Software Companies | Top 15 London Software Developers
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$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
35% Custom Software Development65% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
38.9/40.019.4/20 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
38.7/40.019.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
39.1/40.019.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development75% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
38.3/40.019.6/20 Reviews9.1/10 Clients & Experience9.6/10 Market PresenceService focus
55% Custom Software Development45% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
35% Custom Software Development65% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
38.3/40.018.8/20 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 -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Custom Software Development80% 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
20% Custom Software Development80% 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
15% Custom Software Development85% Other -
$25,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Custom Software Development50% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.2/40.018.6/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development60% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
37.1/40.017.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37.1/40.017.6/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Custom Software Development80% Other -
$5,000+$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 -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
36.7/40.017/20 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
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Custom Software Development55% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
38.2/40.018.4/20 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 -
$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+$100 - $149 / hr10 - 49London, England
Ability to deliver
36.5/40.017/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$50 - $99 / hr10 - 49Bromley, England
Ability to deliver
38.9/40.019.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
25% Custom Software Development75% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36.9/40.017.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
$10,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
34.9/40.015.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
38.9/40.019.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
15% Custom Software Development85% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
36.8/40.017.8/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
30% Custom Software Development70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
34.8/40.015.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development60% Other
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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.