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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$5,000+$50 - $99 / hr50 - 249London, England
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See all 4 projectsStableLogic is a bespoke software development company that excels in delivering tailored software solutions and managed software development services. Their reviews highlight a positive feedback rate exceeding 95%, emphasizing their strong project management, strategic insights, and collaborative approach. Approximately 100% of reviewers appreciated StableLogic’s ability to align technical expertise with client needs, ensuring high-quality, scalable, and secure platforms.
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$5,000+$25 - $49 / hr50 - 249London, England
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See all 93 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Custom Software Development, offering services such as bespoke software creation and full-stack software development. Across various projects, their consistent delivery, professional project management, and high-quality contractors are lauded, with over 80% of reviewers highlighting their reliability and communication excellence. Clients frequently commend their tailored approach and efficient integration into existing workflows.
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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 / hr50 - 249London, England
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See all 64 projectsTechnoYuga is a comprehensive Software Development company specializing in tailored software creation, including mobile and web applications, API development, and AI integrations. Across various projects, 100% of reviews highlight their timely delivery, professional communication, and ability to exceed expectations. Clients consistently praise their project management and adaptability, noting their solutions are reliable, user-friendly, and align well with client goals.
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$5,000+$25 - $49 / hr50 - 249Harrow, England
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See all 50 projectsiQlance Solutions LLC is a custom software development company known for delivering tailored software development solutions across various platforms. They excel in software engineering, full stack development, and end-to-end software development, often praised for their speed, competence, and responsiveness. With over 90% of reviewers highlighting their project management and communication, iQlance is recognized for its professionalism and quality service.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 45 projectsSynergy Labs is a custom software development company specializing in tailored and end-to-end software development solutions. Across numerous reviews, 100% of clients praised their project management and responsiveness, highlighting their ability to deliver projects on time and within budget. Frequent commendations note their high-quality service, attention to detail, and personalized client engagement, with over 70% of reviewers emphasizing their effective communication and adaptability.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 100 projectsHalo Lab is a versatile software engineering firm excelling in tailored software development and UI/UX design. Their clients consistently praise their exceptional project management and communication skills, with over 90% of reviews highlighting effective collaboration and timely delivery. Furthermore, 80% of reviewers commend their ability to integrate seamlessly with internal teams, showcasing their commitment to exceeding project expectations in custom software creation and end-to-end software development.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 93 projectsTechgropse is a bespoke software development company specializing in custom software creation and end-to-end software development services. They are highly acclaimed for their project management skills, flexibility, and responsiveness, with nearly 100% of reviews indicating satisfaction with deliverables, quality, and communication. Their expertise in AI and tailored software solutions is frequently noted by clients, who appreciate their capacity to deliver user-friendly and scalable applications.
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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+$25 - $49 / hr50 - 249Potters Bar, England
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See all 21 projectsAcademy Smart is a custom software development company specializing in tailored software development and full-stack software engineering services. The company consistently receives positive feedback for its effective project management, adaptability, and high-quality deliverables, with over 85% of reviewers commending their proactive communication and trustworthiness. Clients appreciate their ability to integrate seamlessly, offer practical solutions, and consistently deliver projects on time and within budget.
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$50,000+$50 - $99 / hr50 - 249London, England
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See all 8 projectsAegeantic is a bespoke software development company specializing in full-stack software development solutions, including custom middleware and end-to-end software engineering. With a perfect 100% satisfaction rating from clients, reviews highlight their exceptional project management skills, technical depth, and efficient communication. Key strengths include their ability to deliver complex integrations, maintain timeline adherence, and provide a seamless and professional partnership experience.
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$50,000+$100 - $149 / hr2 - 9London, England
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See all 30 projectsArch is a bespoke software development company specializing in end-to-end software solutions, particularly custom software creation, tailored software development, and full-stack development. The reviews highlight their pragmatic approach, strong communication, and dedication to meeting client needs. Impressively, 100% of reviewers praised their project management and responsiveness, with no negative feedback noted across the evaluations.
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$25,000+$25 - $49 / hr10 - 49London, England
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See all 3 projectsDEVITGROUP LTD is a Custom Software Development company specializing in bespoke software solutions. The company consistently receives positive feedback, with clients praising its reliable project management and swift bug resolution. Notably, 100% of the reviews highlight their passion for innovative feature development, and clients report successful outcomes in real-time monitoring applications.
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$10,000+$25 - $49 / hr10 - 49Harpenden, England
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See all 6 projectsThis Is Software is a bespoke software development company specializing in custom software creation and end-to-end software development. Their reviews reflect a 100% positive feedback rate, highlighting their ability to deliver high-quality, efficient solutions. Clients commend their proactive project management, cost-effectiveness, and the team's dedication to understanding and realizing client visions, with many appreciating their seamless integration as an extension of their company.
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$10,000+$50 - $99 / hr10 - 49Royal Tunbridge Wells, England
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See all 14 projectsChilliapple Ltd. is a Custom Software Development company specializing in tailored software development solutions and website maintenance. Reviews highlight their expertise in enhancing software capacity and speed, maintaining websites, and improving SEO. With 100% positive feedback, clients commend their project management, communication, and ability to deliver projects on time and within budget, consistently meeting evolving client needs.
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$1,000+$25 - $49 / hr10 - 49Bramley, England
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See all 32 projectsModern Day Strategy is a bespoke software development company, specializing in tailored software creation and automation solutions. With a strong focus on custom software development, they provide excellent project management and responsiveness. Over 90% of reviews highlight their technical expertise, customer service, and seamless communication, with clients particularly praising their problem-solving skills and efficient delivery of projects.
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$10,000+$100 - $149 / hr2 - 9Coggeshall, England
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See all 7 projectsWe Create Digital is a web development company specializing in website design, UX/UI resources, and SEO optimization. Based on reviews, 100% of clients praise their effective project management, responsiveness, and ability to tailor solutions to meet specific needs. Their expertise in crafting intuitive, user-friendly designs is noted by 80% of reviewers, and they are commended for their client-focused and personable approach.
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$50,000+$50 - $99 / hr250 - 999London, England
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See all 37 projectsVega IT is a bespoke software development company that excels in custom software creation and full-stack software development. With a focus on delivering high-quality, tailored solutions, they have received overwhelmingly positive feedback from their clients, with 100% satisfaction regarding timeliness, quality of work, and communication. Nearly all reviewers commend Vega IT’s professional approach and cultural alignment, with many highlighting their ability to seamlessly integrate into existing teams.
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$100,000+$50 - $99 / hr1,000 - 9,999London, England
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See all 35 projectsN-iX is a distinguished custom software creation company, offering services such as end-to-end software development and system integration. Across multiple reviews, clients unanimously commend N-iX for their technical expertise and collaborative approach, with over 90% expressing satisfaction with project outcomes, citing improved efficiency and seamless integration. Additionally, 80% of reviewers highlight their exceptional project management and ability to deliver on time within budget.
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$25,000+$25 - $49 / hr250 - 999London, England
Services provided
See all 101 projectsComputools is a custom software development company specializing in bespoke software creation and end-to-end software development solutions. Reviews reveal a 100% positive feedback rate, with clients praising their technical expertise and robust project management. Approximately 80% of reviewers commend their ability to provide solutions that integrate seamlessly with existing systems, showcasing their adaptability and commitment to excellence.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 20 projectsValor Software is a custom software development company known for its expertise in tailored and full-stack software development. Across various reviews, 100% of clients praise their technical proficiency, professionalism, and project management. The company excels in creating bespoke solutions, with 85% of reviewers highlighting their ability to integrate seamlessly into teams and deliver innovative, end-to-end software development services.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 22 projectsAngry Nerds is a custom software development company specializing in tailored and end-to-end software solutions. Their reviews are overwhelmingly positive, with clients praising their proactive engagement and adaptability, as well as their impressive 100% uptime across projects. Notably, 86% of reviewers highlighted the company's exceptional project management and communication, showcasing their commitment to delivering high-quality, customer-focused results.
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$100,000+$25 - $49 / hr50 - 249London, England
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See all 10 projectsN-iX Games is a company specializing in Custom Software Development with a focus on game and simulation projects using Unity and Unreal Engine. Reviews highlight their impressive dedication and partner mentality, with 100% of clients noting their high work ethic and ability to integrate seamlessly into existing teams. Clients also appreciate their technical expertise and responsiveness, though some suggest improvement in English language skills for developers.
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$50,000+$150 - $199 / hr10 - 49London, England
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See all 12 projectsBoldheart is a Custom Software Creation company specializing in tailored software development and end-to-end software engineering. Reviews highlight a 100% positive feedback rate, with clients praising their seamless team integration and efficient project management. Approximately 66% of reviewers emphasized Boldheart’s strategic approach and ability to align technology with business goals, showcasing their dedication to client success.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 43 projectsEqual is a custom software development company specializing in tailored solutions such as ERP systems and UX/UI design. They have received overwhelmingly positive feedback, with approximately 90% of reviewers praising their deep understanding of business needs, proactive approach, and attention to detail. Clients particularly appreciate Equal's ability to enhance operational efficiency and customer satisfaction through bespoke software development and seamless project management.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 55 projectsPlavno is a comprehensive software development company specializing in tailored software development, end-to-end software development, and bespoke software creation. Their clients consistently praise their technical expertise, particularly in AI and full stack software development, alongside their strong project management skills and responsive communication. Over 90% of reviews highlight their efficiency and reliability in delivering high-quality, custom solutions on time and within budget.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 7 projectsSprint Innovations is a Custom Software Development company specializing in bespoke software creation and end-to-end software development. Reviews highlight their strong project management skills, with 100% positive feedback on timely delivery and effective communication. Clients appreciate their proactive approach, with over 80% mentioning their commitment to understanding and improving business needs beyond just fulfilling tasks.
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$75,000+$150 - $199 / hr10 - 49Otford, England
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See all 3 projectsecce. is a company specializing in Custom Software Development, offering tailored solutions such as database management, API web services, and interface design. Feedback is overwhelmingly positive, with 100% of reviewers highlighting their impressive project management and customer-centric approach. Their ability to deliver projects on time and adapt to client needs ensures successful outcomes and long-term relevance.
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$1,000+< $25 / hr50 - 249City Business Centre , England
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See all 9 projectsDreams Technologies, UK & India is a bespoke software development company offering tailored solutions, including CRM, ERP systems, and web portals. Across their reviews, 100% of clients commend their strong project management and technical expertise, while 75% emphasize their professionalism and reliability. Their adaptability and collaborative approach make them a trusted partner in custom software creation.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 13 projectsTurn Up Technologies is a full-stack software development company specializing in tailored and managed software solutions, particularly for mental health practices. The company has demonstrated excellence in end-to-end software development and digital marketing, achieving a 581% increase in patient referrals. Client reviews highlight their deep understanding of compliance requirements and consistent project management, with 100% positive feedback from clients regarding their technical capability and comprehensive service offerings.
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$50,000+Undisclosed1,000 - 9,999London, England
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See all 1 projectsBGTS is a bespoke software development company excelling in end-to-end software development, particularly in SharePoint-based solutions. Reviews highlight their exceptional project management, proactive communication, and strong sense of ownership, with 100% positive feedback. They consistently exceed expectations, delivering tailored solutions that enhance efficiency and user experience.
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$10,000+$100 - $149 / hr10 - 49London, England
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See all 5 projectsArtistsweb is a web design and development company recognized for creating visually appealing and highly functional websites. With a 100% positive feedback rate, clients commend their ability to align with business needs, exceptional client management, and proactive approach. Approximately 80% of reviewers highlight Artistsweb's ability to deliver on time and exceed expectations in creativity and professionalism.
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$1,000+< $25 / hr10 - 49London, England
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See all 17 projectsAugmex Technologies is a custom software development company excelling in bespoke software creation and full-stack development. The company's reviews consistently highlight their ability to deliver tailored and managed software solutions on time, with particular strengths in project management and client communication. Approximately 85% of the feedback praises their adaptability and understanding of diverse business needs, while 90% of clients commend their commitment to delivering high-quality, efficient software systems.
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$10,000+$25 - $49 / hr2 - 9London, England
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See all 3 projectsRed Eagle Tech is a custom software development company specializing in tailored software solutions. Their end-to-end software development services have received positive feedback, with clients noting significant improvements in efficiency and customer satisfaction. Notably, 100% of reviewers praised their adaptability and proactive approach to client needs, such as suggesting valuable features to enhance business operations.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 39 projectsinternetum is a bespoke software development company specializing in custom software creation, tailored to meet diverse industry needs. They have received mixed feedback, with approximately 67% positive reviews highlighting their technical expertise, proactive communication, and ability to deliver tailored solutions on time. However, about 33% of reviews indicated challenges, particularly in project management and communication within the advertising sector.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 4 projectsIntegrella is a bespoke software development company specializing in custom software creation and systems integration. They receive overwhelmingly positive feedback, with clients highlighting their technical expertise, seamless collaboration, and reliability. Notably, 100% of reviewers commend their ability to integrate as a true extension of internal teams, enhancing both strategic and day-to-day project aspects.
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$5,000+Undisclosed1,000 - 9,999London, England
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Insight Global is a custom software development company. The Atlanta, Georgia-based company offers Custom Software Development and Artificial Intelligence.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 52 projectsPhenomenon Studio is a bespoke software development company known for its expertise in delivering tailored software solutions, including full-stack development and UI/UX design. With 100% positive feedback, clients praise their exceptional project management, strong communication, and collaborative approach, which make them a valuable partner for both startups and established companies seeking custom software creation.
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$50,000+$100 - $149 / hr250 - 999London, England
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Parser, a software development firm, is in London, England and Barcelona, Spain. They provide Custom Software Development and Generative AI.
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UndisclosedUndisclosed50 - 249London, England
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Codurance Ltd, a custom software development company, was launched in 2013. They offers Custom Software Development and Enterprise App Modernization.
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$5,000+$50 - $99 / hr2 - 9London, England
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Founded in 2025, DIGIZAL is a small custom software development firm located in London, England. Their team offers Custom Software Development and Artificial Intelligence.
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$5,000+$100 - $149 / hr2 - 9London, England
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See all 2 projectsFuture-Proof Software, Built at Incredible Speeds. Purple Softworks is a global software development consultancy focused on delivering secure, end-to-end digital solutions. We partner with
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$25,000+$25 - $49 / hr10 - 49High Wycombe, England
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See all 6 projectsEvangelist Apps is a development company specializing in mobile app creation, particularly native iOS applications, and web applications. Their reviews are overwhelmingly positive, with 100% of clients expressing satisfaction over high-quality deliverables and efficient project management. Recurring themes include their flexibility, proactive engagement, and strong technical expertise, as noted by 80% of reviewers. Clients appreciate their collaborative approach and cost-effectiveness.
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$1,000+$100 - $149 / hr2 - 9Henfield, England
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See all 8 projectsTekate Limited is a digital marketing agency specializing in managing PPC campaigns across platforms like Google, Microsoft, and LinkedIn. Reviews indicate a high level of satisfaction, with 100% of feedback highlighting their strategic execution and attentive project management. Clients appreciate their industry knowledge and detail-oriented approach, leading to successful outcomes.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 45 projectsRootquotient is a reputable provider of custom software development services, excelling in tailored software creation and full-stack development. With an impressive record of on-time and budget-friendly project delivery, 100% of the reviews highlight their effective communication and professional project management. Clients consistently emphasize Rootquotient's expertise in complex software engineering and their ability to align with client values and goals.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 34 projectsdotcode is a custom software development company specializing in tailored software solutions, end-to-end software development, and software engineering. With an impressive 100% positive feedback rate across multiple projects, clients appreciate their proactive approach, expert project management, and high-quality deliverables. Approximately 90% of reviewers noted dotcode’s excellent communication and ability to suggest innovative solutions, underscoring their role as strategic partners rather than just service providers.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 35 projectsImaginary Cloud is a software development company specializing in custom and tailored software creation, including web and mobile applications. Reviewers consistently highlight their strong communication, customer-centric approach, and ability to deliver projects on time and within budget. Approximately 90% of feedback emphasizes their impressive project management and technical skills, while about 70% mention their excellent cultural fit and value for cost.
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$10,000+$25 - $49 / hr1,000 - 9,999London, England
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See all 28 projectsDevsinc, a company specializing in bespoke and tailored software development, has received overwhelmingly positive feedback, with 100% of reviews highlighting their reliability and responsiveness. Clients commend their proactive approach to problem-solving and effective project management. Devsinc consistently meets deadlines and delivers high-quality solutions, making them a trusted partner for end-to-end software development needs.
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$5,000+$50 - $99 / hr250 - 999London, England
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See all 18 projectsSPD Technology is a Custom Software Development company known for delivering bespoke software solutions and full-stack software development services. Across various projects, clients praise their high responsiveness, project management skills, and technical expertise. Approximately 80% of reviews highlight their timely delivery and commitment to quality, while 70% emphasize their ability to integrate seamlessly into existing workflows. Their professionalism and adaptability are consistently commended by clients.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 31 projectsGoodCore Software is a comprehensive custom software development company excelling in areas such as bespoke software development, custom software creation, and end-to-end software development. The company is lauded for its flexibility, professionalism, and excellent project management, with 100% positive feedback across numerous reviews. Clients consistently highlight their effective communication, adherence to timelines, and ability to deliver tailored solutions under budget constraints.
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$50,000+$25 - $49 / hr1,000 - 9,999London, England
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See all 36 projects10Pearls is a Custom Software Development company renowned for delivering tailored software solutions with a focus on Bespoke Software Development. Across their reviews, 90% highlight their strong project management, timely delivery, and commitment to client needs. Approximately 80% mention their technical expertise and ability to integrate seamlessly with internal teams, underscoring their strengths in Full Stack Software Development and Managed Software Development.
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$25,000+$25 - $49 / hr1,000 - 9,999London, England
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See all 54 projectsKellton is a custom software development firm that provides tailored and full-stack software engineering solutions across various industries. Reviewers praised their high-quality deliverables, professionalism, and responsiveness, with approximately 90% highlighting their timely project completion and technical expertise. While Kellton's collaboration is generally positive, about 10% of feedback suggested improvements in communication and integration testing.
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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
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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
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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
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36.5/40.017/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
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$10,000+$50 - $99 / hr10 - 49Bromley, England
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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
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36.9/40.017.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
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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
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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.