Top London Custom Software Development Firms
London’s position as Europe’s fintech capital and home to global giants like Google, Meta, and Revolut makes it a hotbed for cutting-edge software talent. Whether you’re a Canary Wharf enterprise or a Shoreditch startup, the right development partner can turn your concept into a secure, scalable application.
Clutch connects you with verified London software development agencies through in-depth client reviews, detailed service profiles, and transparent ratings. Use the filters on this page to narrow firms by budget, tech stack, industry focus, and team size—then compare side-by-side to find the best match for your project. Every provider listed here has passed Clutch’s rigorous verification process, so you can hire with confidence.
Looking to compare a broader pool of experts? Explore the global list of Top Software Development Companies
Considering nearby talent hubs? Check out agencies in Manchester and Bristol
Need industry-specific partners? View our filter for London Healthcare Software Developers
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Featured
What are Featured Providers?
$25,000+$25 - $49 / hr50 - 249London, EnglandServices provided
See all 33 projectsTech Alchemy is a bespoke software development company specializing in full-stack and custom software creation, often integrating advanced technologies like AI and blockchain. Across their reviews, 100% of clients praised their project management, innovation, and commitment to understanding and realizing client visions. Notably, 85% of reviewers highlighted their strategic and technical expertise as key strengths.
$10,000+$50 - $99 / hr1,000 - 9,999Serves London, EnglandServices provided
See all 72 projectsInnowise is a bespoke software development company excelling in end-to-end services across various sectors, including healthcare and finance. The firm boasts a 100% satisfaction rate from reviewers, with significant praise for their project management and tailored solutions. Clients consistently highlight Innowise's responsiveness and technical expertise, with 90% of reviews mentioning their ability to deliver on time and within budget.
$25,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
See all 29 projectsDBB Software is a bespoke software development company specializing in tailored software development and full stack software development services. Reviews highlight their speed and efficiency, with 100% of clients noting the timely delivery and technical expertise. They excel in communication and project management, as 100% of reviews mention effective collaboration and responsiveness, while their ability to adapt solutions to meet client needs is frequently praised.
$25,000+< $25 / hr1,000 - 9,999London, EnglandServices provided
See all 47 projectsTatvaSoft is a custom software development company that offers bespoke software creation, full-stack software development, and tailored solutions to meet diverse client needs. Across various reviews, they are praised for their project management, technical expertise, and ability to deliver high-quality, end-to-end software development services on time. Approximately 100% of clients express satisfaction with their professionalism, collaborative approach, and commitment to continuous improvement.
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$5,000+Undisclosed10 - 49London, England
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See all 4 projectsVerticode | MVP Studio is a Custom Software Creation company specializing in MVP development and tailored software solutions. The company receives positive feedback for its proactive project management and alignment with client values, boasting a 100% satisfaction rate across reviews. Clients highlight their exceptional communication, attention to detail, and commercial acumen as standout features.
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$5,000+$25 - $49 / hr50 - 249Hounslow, England
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See all 1 projectsSynchronous Services is an outsourcing solutions provider specializing in offshore team management, focusing on finance, customer service, and customs operations. Reviews indicate a high level of satisfaction, with over 95% retention rates and error reduction by 35%–40%. Clients appreciate their excellent project management and customer-centric approach, though some note potential growth in advanced training programs. Overall, feedback is overwhelmingly positive, highlighting reliability and measurable results.
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Featured
What are Featured Providers?
$25,000+$25 - $49 / hr1,000 - 9,999Serves London, EnglandServices provided
See all 82 projectsSimform is a custom software development company specializing in tailored software solutions across various industries, including SaaS, healthcare, and financial services. The company consistently receives positive feedback, with 88% of reviewers praising their technical expertise, project management, and alignment with client values. Simform stands out for its end-to-end software development capabilities and professional team, with only a small percentage highlighting areas for improvement.
$25,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
See all 53 projectsLeobit is a Custom Software Development company known for its strong expertise in modern architecture and end-to-end software development. Their reviews highlight an impressive 100% satisfaction rate with clients frequently praising their technical proficiency, project management, and communication skills. Many clients specifically commend their ability to deliver projects on time and within budget while maintaining high-quality standards.
$10,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
See all 4 projectsAttrecto Next Tech Digital Solutions is a custom software development company known for its expertise in bespoke software creation and end-to-end software development services. The firm has received overwhelmingly positive feedback, with clients highlighting their adaptability and effective communication. Approximately 100% of reviewers commend their ability to listen and adjust to client needs.
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$5,000+$25 - $49 / hr2 - 9London, England
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See all 8 projectsVelocity Labs Ltd is a bespoke software development company specializing in creating tailored software solutions. They consistently deliver successful projects, as evidenced by positive feedback across 100% of reviews, highlighting their engagement, responsiveness, and value for cost. Clients appreciate their professionalism and effective communication, with particular emphasis on timely project management and a collaborative culture.
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$1,000+< $25 / hr2 - 9London, England
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See all 4 projectsArtecha is a custom software development company specializing in bespoke software creation and full stack software development solutions. Notably, 100% of the client feedback highlights Artecha's impressive focus, commitment, and ability to understand project requirements, contributing to successful outcomes and meeting all deadlines efficiently.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 7 projectsNordstone is a bespoke software development company specializing in custom software creation, including mobile and web app development. Across their reviews, 100% of clients commend their technical competence and project management skills, consistently meeting deadlines. A notable theme, mentioned by 66% of reviewers, is their ability to translate complex ideas into clear solutions, enhancing client understanding and satisfaction.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 2 projectsCodepunch Ltd is a web design and development company, recognized for its effective communication and profound UX design expertise. Reviews suggest a 100% positive feedback rate, highlighting their ability to deliver projects ahead of schedule and to maintain excellent communication. Clients appreciate the team's responsiveness and the successful implementation of suggestions throughout the project.
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$25,000+Undisclosed10 - 49London, England
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See all 4 projectsTeksati [Husssl Ltd] is a bespoke software development company specializing in custom software creation, with a focus on mobile app development. Their reviews highlight a strong alignment with client values and effective communication, with 100% of feedback emphasizing their transparency and responsiveness. Clients appreciate their use of virtual prototypes for UX design and their open, collaborative approach.
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Featured
What are Featured Providers?
$25,000+$50 - $99 / hr1,000 - 9,999London, EnglandServices provided
See all 98 projectsVention is a bespoke software development company specializing in custom software creation and full-stack software development. Across their reviews, 100% of clients commend their responsiveness and project management, with 90% highlighting their strong developer talent and the ability to quickly adapt to project needs. They excel in providing end-to-end software development solutions, consistently delivering high-quality, timely outcomes.
$10,000+< $25 / hr250 - 999Serves London, EnglandServices provided
See all 45 projectsDreamzTech Solutions is a custom software development company specializing in tailored and bespoke software creation. Across various reviews, 100% of clients praised their technical expertise and ability to deliver solutions aligned with specific industry needs, enhancing operational efficiency and system performance. Notably, 86% highlighted their proactive communication and project management skills, while 71% valued their flexibility and customer-focused approach.
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$1,000+< $25 / hr2 - 9Wembley, England
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See all 1 projectsVUPAX Solutions Limited is a web development company known for its creative and efficient solutions. They successfully developed a website and managed company emails for Shree Axar Ltd, delivering projects on time and providing good value for cost. Reviewers appreciate their creativity and efficiency, with 100% positive feedback on timely delivery and impressive project management.
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$1,000+< $25 / hr50 - 249London, England
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See all 1 projectsAspire Software Consultancy is a company specializing in Custom Software Development, providing tailored software solutions with a focus on enhancing digital workflows. They have received positive feedback for their impressive project management and ability to accurately identify client needs, with no areas suggested for improvement mentioned in the reviews.
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$10,000+$100 - $149 / hr10 - 49London, England
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See all 5 projectsProlaxies is a web development and SEO optimization company that excels in delivering quality projects with a focus on understanding client needs. In the reviews, 100% of clients highlight their effective communication and timely project completion, with no negative feedback reported. Their commitment to accommodating design changes without additional costs is particularly noteworthy.
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$1,000+< $25 / hr10 - 49London, England
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See all 2 projectsOlive IT specializes in custom software development, offering tailored solutions and end-to-end software engineering. The company garners positive feedback for its innovative AI-powered SaaS platforms and high-quality deliverables, with 100% of reviews praising their dedication and client-first approach. However, managing expectations regarding timelines and proactive risk management are suggested areas for improvement.
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$25,000+$100 - $149 / hr2 - 9London, England
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See all 1 projectsDigital Bank Expert is an IT consulting company specializing in architecture and data migration services. Reviews indicate a 100% satisfaction rate, highlighting their technical competence, professionalism, and reliable project management. Clients praise their ability to integrate smoothly and maintain high standards, showcasing commitment, quality, and integrity throughout long-term engagements.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 1 projectsMindfury Digital - Out of Business was a custom software development company specializing in tailored software development solutions. The reviews highlight a strong performance in software engineering, with 100% positive feedback emphasizing their ability to deliver robust and reliable systems. Clients appreciated their agile project management and effective communication, with no major areas for improvement mentioned.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 2 projectsONE Technology Services specializes in bespoke software development, including custom app development and tailored software solutions, with a notable focus on crafting highly efficient and user-friendly systems. Reviewers consistently praise the company's thorough requirements gathering, tailored system designs, and strong project management, highlighting significant improvements in operational efficiency and reduction in manual time due to their solutions.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 3 projectsEquinox IS is a bespoke software development company specializing in tailored software solutions and comprehensive software engineering projects. Overall, 100% of reviewers commend their ability to deliver projects effectively and to specification, highlighting their expertise in custom software creation and end-to-end software development. Clients appreciate Equinox's swift problem-solving skills and professional communication, though a minor area for improvement is project visibility.
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$250,000+< $25 / hr50 - 249London, England
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NovaFori is a custom software development firm. They were launched in 2011, and their services include Custom Software Development and IT strategy consulting.
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UndisclosedUndisclosed10 - 49London, England
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See all 1 projectsM.A.J Technologies is a full-stack software development company that excels in creating custom software solutions. With 100% positive feedback, reviews highlight their professional team, competitive pricing, and timely delivery. The company is praised for increasing web traffic and qualified leads while maintaining clear communication and strong project management skills.
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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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$5,000+$25 - $49 / hr50 - 249LONDON, England
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See all 2 projectsImcrinox is a custom software development company renowned for delivering tailored software development solutions, including web and app development and maintenance. Reviews highlight their robust project management and technical expertise, with 100% of feedback noting timely delivery and impressive technical knowledge. While a minor timing issue was noted, it did not affect overall satisfaction.
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$5,000+$50 - $99 / hr2 - 9London, England
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See all 2 projectsStartup Venture Builder is a versatile venture development company specializing in supporting startups through strategic advice, application development, and marketing solutions. The overall feedback is highly positive, with clients praising their commitment, flexibility, and effective project management. About 100% of the reviewers appreciate their market insight and agile approach, although some note that their unstructured team setup may require more organizational time.
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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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$10,000+$25 - $49 / hr10 - 49Hounslow, England
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See all 1 projectsFission Monster is a Custom Software Development company specializing in tailored automated solutions. They provided end-to-end software development for a dental clinic, including client acquisition and patient management. All reviews are positive, highlighting a 20% conversion rate increase and impressive on-time delivery without any areas for improvement.
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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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$25,000+$50 - $99 / hr10 - 49London, England
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See all 2 projectsQuorum IO Ltd is a dynamic technology company specializing in web3 and fintech solutions, as demonstrated by their successful development of a peer-to-peer payment platform. Their reviews highlight their strong project management and technical expertise, with 100% of clients impressed by their cultural alignment and commitment to meeting project timelines. Additionally, their leadership and collaborative approach are frequently praised by clients.
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$10,000+$100 - $149 / hr2 - 986-90 Paul St, England
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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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$10,000+$25 - $49 / hr50 - 249London, England
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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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$1,000+< $25 / hr10 - 49London, England
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See all 2 projectsCoExLogica, Ltd. specializes in tailored software development, with a focus on creating custom B2B e-commerce platforms integrated with inventory management systems. Reviews highlight their exceptional project management and communication, noting that 100% of feedback is positive, praising their user-friendly solutions and adaptability to client needs, with no areas for improvement identified.
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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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$5,000+< $25 / hr10 - 49London, England
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See all 4 projectsRed Software Development is a custom software creation company specializing in mobile app development and tailored software engineering. Reviews suggest a mixed performance, with approximately 67% of clients praising their effective project management and ability to align with business goals, while 33% highlight concerns with communication and project delivery. Despite some setbacks, their adaptability and problem-solving skills stand out in various projects.
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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
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See all 4 projectsNEUROTIC Ltd. is a bespoke software development company specializing in tailored software creation and full-stack software development. The reviews indicate a strong performance with clients highlighting their efficiency, proactive communication, and ability to deliver complex projects on time. Approximately 90% of reviewers emphasize their innovative approach and client-focused solutions, with many praising their responsiveness and dedication to project success.
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$5,000+$25 - $49 / hr50 - 249London, England
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See all 1 projectsUrolime Technologies is a DevOps and cloud infrastructure management company, specializing in AWS infrastructure support and maintenance. Reviews highlight their exceptional service, fast response times, and personal client relationships, with over 90% of feedback being positive. Clients appreciate their technical expertise and budget-friendly solutions, making them a reliable partner for cloud-based projects.
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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
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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 full stack software development company specializing in bespoke software development and offering services in technical authority, implementation, and support across platforms like Magento, WordPress, and Drupal. The company is praised for its strong delivery, helping clients achieve a 50% reduction in implementation fees and expanding digital presence across over 60 websites, with reviews highlighting their consistent delivery and expertise in open-source enterprise solutions.
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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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$25,000+$50 - $99 / hr50 - 249London, England
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Founded in 2018, Datavid is a business intelligence company. Their team provides BI & big data consulting & SI and Artificial Intelligence.
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$50,000+$50 - $99 / hr50 - 249London, England
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Globalbit is a custom software development company. The company is located in Rehovot, Israel and London, England. Their team offers Custom Software Development and Mobile App Development.
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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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$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
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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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List of London's Top 15 Software Companies | Top 15 London Software Developers
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$50,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development60% Other -
$25,000+$50 - $99 / hr250 - 999Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Custom Software Development55% Other -
$25,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development75% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Warszawa, Poland
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development80% Other -
$25,000+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
38.8/40.019.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development40% Other -
$10,000+$50 - $99 / hr50 - 249Toronto, Canada
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
45% Custom Software Development55% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
39.2/40.020/20 Reviews9.9/10 Clients & Experience9.3/10 Market PresenceService focus
35% Custom Software Development65% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
37.7/40.017.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Custom Software Development50% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Vienna, VA
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
37.4/40.017.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development50% Other -
$25,000+< $25 / hr1,000 - 9,999Ahmedabad, India
Ability to deliver
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Custom Software Development50% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.3/40.017.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Reston, VA
Ability to deliver
37.2/40.017.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Custom Software Development55% Other -
$50,000+$150 - $199 / hr250 - 999New York, NY
Ability to deliver
39/40.019/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Custom Software Development80% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
38.8/40.019.4/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
15% Custom Software Development85% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.2/40.017.6/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
37.3/40.017.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development60% Other -
$50,000+$25 - $49 / hr250 - 999Toronto, Canada
Ability to deliver
36.3/40.016.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development75% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development80% Other -
$25,000+$50 - $99 / hr1,000 - 9,999Tallinn, Estonia
Ability to deliver
35.8/40.015.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development50% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Denver, CO
Ability to deliver
35.6/40.015.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Custom Software Development80% Other -
$10,000+$50 - $99 / hr10 - 49Kyiv, Ukraine
Ability to deliver
37.7/40.018.8/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
35% Custom Software Development65% Other -
$75,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.5/40.016.4/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development60% Other -
$10,000+$25 - $49 / hr250 - 999Warszawa, Poland
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development80% Other -
$50,000+$150 - $199 / hr250 - 999New York, NY
Ability to deliver
35.3/40.015.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development70% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.2/40.017.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development70% Other -
$10,000+$25 - $49 / hr50 - 249Cape Town, South Africa
Ability to deliver
35.2/40.016/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development60% Other -
$100,000+$50 - $99 / hr1,000 - 9,999North Miami Beach, FL
Ability to deliver
36.7/40.016.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
16% Custom Software Development84% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
37.1/40.018.2/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
30% Custom Software Development70% 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.