Top .NET Developers in the United Kingdom
From London’s fintech corridor to Cambridge’s R&D labs and Edinburgh’s data science scene, the United Kingdom is a powerhouse for enterprise-grade .NET engineering. Whether you’re modernizing a legacy platform, building APIs with ASP.NET Core, or scaling on Microsoft Azure, the right U.K. partner can accelerate delivery with strong governance and security.
Clutch helps you find trusted .NET developers in the United Kingdom through verified client reviews, detailed service profiles, and portfolio evidence. Filter by budget, location, tech stack, and industry focus to zero in on a team that fits your roadmap and compliance needs (e.g., ISO 27001, Cyber Essentials, NHS DSPT). Start with these curated directories:
• .NET Developers in Manchester
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Featured
What are Featured Providers?
$25,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
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See all 62 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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$25,000+$50 - $99 / hr250 - 999London, England
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See all 51 projectsFuture Processing is a custom software development company specializing in bespoke software creation and full-stack software development. Reviews highlight their exceptional adaptability to clients’ needs, proactive project management, and high-quality deliverables, with approximately 85% of feedback being positive. Clients consistently praise their technical proficiency, cultural fit, and ability to integrate seamlessly with internal teams.
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$10,000+$25 - $49 / hr250 - 999London, England
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See all 16 projectsShinetech Software is a bespoke software development company excelling in custom software creation, with a focus on end-to-end software development. Their reviews reflect a strong reputation for timely delivery and high-quality output, with 100% of the reviewers praising their project management and team dedication. Shinetech's ability to integrate seamlessly with client teams and their commitment to understanding client needs are frequently highlighted by 83% of reviewers.
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$25,000+< $25 / hr1,000 - 9,999London, England
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See all 48 projectsTatvaSoft is a Custom Software Development company that specializes in delivering comprehensive and tailored software solutions. Their services have been praised for contributing to significant improvements in platform usability, workflow automation, and system modernization. Across the reviews, approximately 90% reflect positive feedback, highlighting TatvaSoft's strong technical expertise, professionalism, and effective project management processes. Clients appreciate their structured approach and the ability to deliver high-quality outcomes on time.
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$50,000+$50 - $99 / hr1,000 - 9,999London, England
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See all 102 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.
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$50,000+$50 - $99 / hr250 - 999London, England
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See all 103 projectsSTX Next is a highly-regarded software development company specializing in tailored software development, with a strong focus on Python and full-stack software engineering. Reviews consistently highlight their adaptability, high-quality deliverables, and effective project management, with 100% of reviewers noting their commitment to meeting business needs and deadlines. Their expertise in navigating complex projects and providing ongoing support is widely praised, making them a reliable partner for custom software creation.
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$50,000+$150 - $199 / hr250 - 999London, England
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See all 58 projectsInfinum is a prominent custom software development company that excels in creating tailored software solutions, including mobile applications, cloud services, and IoT development. Across their reviews, 100% of clients highlight their professionalism, effective project management, and technical expertise. Their ability to adapt swiftly and produce high-quality deliverables has been widely praised, with 30% emphasizing their flexibility and responsiveness to changing project requirements.
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$50,000+$50 - $99 / hr50 - 249London, England
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See all 46 projectsIntellectsoft is a Custom Software Development company known for its expertise in tailored software solutions, end-to-end software development, and full-stack software engineering. They consistently receive high praise for their professionalism, timely delivery, and effective communication, with over 90% of reviews highlighting these strengths. Clients appreciate their ability to quickly grasp project visions and deliver high-quality software solutions within budget constraints.
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$25,000+$25 - $49 / hr1,000 - 9,999London, England
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See all 42 projectsItransition is a comprehensive custom software development company excelling in delivering tailored software development solutions across various industries. With over 90% positive feedback, clients frequently praise their technical expertise, ability to integrate seamlessly with internal teams, and effective project management. Notably, 75% of reviews highlight their flexibility and commitment to adapting to evolving client needs, demonstrating their proficiency in end-to-end software engineering.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 62 projectsunicrew is a bespoke software development company specializing in custom software creation and end-to-end software development. They receive overwhelmingly positive feedback, with 100% of reviewers praising their project management skills and responsiveness. Clients consistently highlight the high quality of unicrew's developers and their ability to meet deadlines and stay within budget. Notably, 75% of reviewers commend unicrew for their professionalism and quick adaptation to clients' needs.
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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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$50,000+$50 - $99 / hr1,000 - 9,999London, England
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See all 129 projectsAndersen Inc. is a Custom Software Development company highly regarded for its tailored software solutions across various industries. The firm consistently receives positive feedback, with over 90% of reviewers highlighting Andersen's professionalism, flexibility, and strong project management capabilities. Clients specifically commend Andersen's ability to integrate seamlessly with internal teams and their proactive approach to suggesting improvements and innovations.
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$10,000+$150 - $199 / hr10 - 49Bristol, England
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See all 5 projectsMentor Digital is a web development and digital services company specializing in CRM solutions, website development, and UX/UI design. Reviews consistently highlight their strong project management, responsiveness, and forward-thinking approach. With a satisfaction rate of over 90%, clients praise their technical expertise and ability to meet ambitious targets, although some suggest improvements in handling support tickets and small projects.
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$10,000+$25 - $49 / hr250 - 999London, England
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See all 36 projectsInstinctools is a Custom Software Creation company that excels in delivering tailored and full-stack software development services. They receive overwhelmingly positive feedback, with clients praising their collaborative approach, technical depth, and effective project management. Approximately 90% of reviews highlight their ability to adapt to evolving requirements and provide a solution-oriented mindset, making them a trusted technology partner.
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$5,000+$25 - $49 / hr250 - 999London, England
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See all 173 projectsKonstant Infosolutions is a bespoke software development company offering tailored software solutions with a focus on SaaS platforms, mobile apps, and interactive platforms. Across multiple reviews, the company receives high praise for its communication, project management, and timely delivery, with approximately 85% of clients expressing satisfaction with these aspects. Notably, 90% of reviewers commend their collaborative approach and technical expertise.
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$50,000+$50 - $99 / hr250 - 999London, England
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See all 24 projectsOpinov8 Digital and Engineering Solutions is a comprehensive software engineering company specializing in custom software development, tailored software development, and full stack software development. The company garners positive feedback, with over 90% of clients praising their technical expertise, responsiveness, and ability to adapt to client needs. Several reviews highlight their impressive ability to provide specialized developers quickly, though some note areas for improvement in communication and project management.
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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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$50,000+$100 - $149 / hr50 - 249Bournemouth, England
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See all 49 projects3 SIDED CUBE is a bespoke software development company specializing in custom software creation and end-to-end software development. Across reviews, clients praise their strong project management, excellent communication, and alignment with mission-driven projects, with 90% indicating satisfaction and highlighting their passion and attention to detail. They are noted for going above and beyond, delivering user-friendly and efficient platforms while maintaining flexibility and adapting to clients' evolving needs.
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$10,000+$25 - $49 / hr250 - 999Nottingham, England
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See all 21 projectsBrain Station 23 is a custom software development company noted for its expertise in tailored software creation and full stack development. Reviews reflect 100% positive feedback, emphasizing their responsiveness, technical proficiency, and commitment to timely delivery. Approximately 80% of reviewers highlight their strong communication and project management skills, while 70% commend their ability to adapt to evolving project needs and deliver high-quality, end-to-end software solutions.
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$10,000+$100 - $149 / hr50 - 249Manchester, England
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See all 9 projectsCTI Digital is a bespoke software development company specializing in tailored software creation and end-to-end software development. Feedback highlights their exceptional project management, with 100% of reviewers noting clear communication and thorough workflow. Clients appreciate their dedication to understanding project goals, with an emphasis on delivering expected results while maintaining a personal touch despite their growth.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 35 projectsSnotor is a tailored software development company specializing in custom software creation and full stack software development. Across multiple reviews, clients praise Snotor’s exceptional communication, project management, and technical expertise, with 100% of reviewers highlighting their professionalism and responsiveness. The company is lauded for its collaborative approach and ability to deliver high-quality, bespoke solutions efficiently and effectively.
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$1,000+$25 - $49 / hr10 - 49London, England
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See all 31 projectse intelligence is a digital marketing agency specializing in SEO, web development, and lead generation services. The company receives overwhelmingly positive feedback, with over 90% of reviewers praising their professionalism, timely delivery, and communication skills. Clients consistently highlight their value for cost, alignment with company values, and ability to deliver measurable results, such as increased website traffic and improved search engine rankings.
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$25,000+$50 - $99 / hr10 - 49London, England
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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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$5,000+$150 - $199 / hr2 - 9London, England
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See all 12 projectsModule Studio is a creative and digital agency specializing in brand identity, web design, and digital marketing services. Across their reviews, they have received overwhelmingly positive feedback, with 100% of clients praising their creativity, professionalism, and responsiveness. Clients consistently highlight Module Studio's effective project management and ability to integrate seamlessly with their teams, emphasizing their client-oriented approach and technical competence.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 16 projects2Base Technologies is a custom software creation company specializing in tailored software development and end-to-end software engineering solutions. Their reviews reflect consistent praise for high-quality delivery, proactive support, and effective communication, with 100% of reviewers noting impressive project management and technical expertise. The company excels in transforming business needs into scalable digital platforms, demonstrating reliability and alignment with client goals.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 66 projectsBinariks is a company specializing in Custom Software Development, providing end-to-end software solutions and tailored software development services. Reviews highlight their excellent technical skills, communication, and project management, with over 90% of feedback being positive. Clients appreciate their engineers' high caliber and transparency, while also valuing their ability to enhance development capacity and deliver on time.
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$5,000+$150 - $199 / hr250 - 999London, England
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See all 10 projectsAmericaneagle.com is a digital solutions company specializing in web development, e-commerce, and digital marketing services. Overall feedback from client reviews is overwhelmingly positive, with clients praising their exceptional project management, responsiveness, and deep technical expertise. Notable themes include their ability to launch projects on time and within budget and their impressive capability in handling Shopify migrations, which was mentioned in 50% of the reviews. While clients appreciated their collaborative approach, some desired more proactive leadership in the design phase.
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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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$100,000+$25 - $49 / hr50 - 249London, England
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See all 15 projectsInfinity Technologies is a bespoke software development company specializing in tailored software solutions and full-stack software development. Their services have garnered overwhelmingly positive feedback, with 100% of clients praising their ability to understand business needs and translate them into practical solutions. Clients consistently commend their project management and on-time delivery, often highlighting their ability to exceed expectations.
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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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$5,000+$25 - $49 / hr10 - 49London, England
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See all 3 projectsHeka Software is a Custom Software Creation company that specializes in tailored ERP solutions for construction firms, demonstrating expertise in Full Stack Software Development. With a 100% positive feedback rate, clients commend their strong engineering capabilities, clear communication, and agile project management. However, there's room for improvement in providing comprehensive end-user documentation to facilitate smoother adoption.
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Undisclosed$150 - $199 / hr250 - 999London, England
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See all 22 projectsTransparity is a bespoke software development company that excels in tailored software solutions, including custom software creation and full-stack software development. Across their reviews, 80% highlight their effective project management and strong communication, while clients appreciate their flexibility and commitment to knowledge sharing. However, 20% of reviews suggest a need for proactive client engagement and in-house design capabilities.
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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+$100 - $149 / hr10 - 49Manchester, England
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See all 5 projectsVTS Software is a bespoke software development company offering tailored solutions across full stack and managed software development domains. Reviews indicate a high level of satisfaction, with over 90% of clients praising their technical expertise, rapid problem-solving capabilities, and commitment to delivering high-quality solutions. However, some reviews note occasional challenges in managing availability and costs.
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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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$25,000+$25 - $49 / hr250 - 999London, England
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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 / hr10 - 49Coventry , England
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See all 20 projectsImobisoft is a bespoke software development company specializing in tailored solutions, including custom software creation and full-stack software development. Across multiple reviews, Imobisoft is praised for its flexibility, sector knowledge, and robust project management, with positive feedback from 100% of reviewers. Notably, 60% of reviewers commend Imobisoft for their ability to meet deadlines and stay on budget.
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$25,000+$100 - $149 / hr10 - 49London , England
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See all 14 projectsAVAMAE Software Solutions Ltd is a bespoke software development company specializing in tailored and custom software creation, often leveraging full-stack and managed software development. Across various sectors, they are praised for delivering high-quality solutions and maintaining excellent communication. With 100% of reviewers mentioning timely deliveries and professionalism, they consistently exceed project expectations and integrate seamlessly as an extension of client teams.
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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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$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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$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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$25,000+$100 - $149 / hr10 - 49Belfast, Northern Ireland
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See all 2 projectsScaffold Digital is a bespoke software development company specializing in custom software creation and app development. The overall feedback is highly positive, with 100% of reviewers praising their responsiveness, project management, and cultural alignment. Clients appreciate Scaffold Digital's knowledge and commitment, highlighting their success in delivering projects on time and within budget.
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$5,000+$25 - $49 / hr250 - 999Manchester, England
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See all 6 projectsAress Software is a Custom Software Creation company specializing in tailored software development and end-to-end solutions. Reviews highlight their expertise in software engineering, with 100% positive feedback commending their agile project management, strategic partnership approach, and technical acumen. Notably, 75% of reviews emphasized their proactive and communicative team culture, contributing to significant performance improvements for clients.
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$1,000+< $25 / hr10 - 49London, England
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See all 14 projectsVirva Infotech is a web development company recognized for its adept handling of diverse projects, from website redesigns to complex social networking apps. Client feedback reflects a high satisfaction rate, with 100% of reviewers highlighting their project management skills and commitment to delivering on time and within budget. Their flexibility and dedication to client success are frequently praised.
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$10,000+Undisclosed10 - 49Menston, England
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See all 5 projectsUptic IO LLC specializes in full stack software development, offering tailored software solutions across diverse industries. With 100% positive feedback, clients praise their exceptional project management, communication, and ability to deliver scalable, secure, and innovative solutions on time. Their adaptability and commitment to client satisfaction are consistently highlighted in reviews, reflecting their strength in bespoke software development and end-to-end software engineering services.
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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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Undisclosed$50 - $99 / hr50 - 249Rampside, England
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See all 1 projectsJDC Digital is a digital marketing agency specializing in enhancing online presence and improving SEO. Their reviews reflect a 100% satisfaction rate, highlighting their professionalism, clear communication, and tailored approach to client needs. Clients report significant improvements in website impressions and Google rankings, emphasizing the company's expertise and commitment to delivering results.
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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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$5,000+$150 - $199 / hr10 - 49Henley in Arden, England
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Founded in 1988, HTDL is a web design company. The agency specializes in Web Design and Web Development, and is small.
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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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List of the Top 15 United Kingdom .NET Development Companies
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$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 Development42% .NET10% Web Development65% 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 Development50% .NET45% 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 Development35% .NET20% Web Development30% 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 Development20% .NET10% Web Development75% 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% .NET70% 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 Development35% .NET50% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Web Development80% 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 Development13% .NET20% Web Development60% Other -
$50,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
35.9/40.018.4/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
30% Custom Software Development70% .NET10% Web Development60% 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 Development35% .NET85% 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 Development50% .NET15% Web Development45% Other -
Undisclosed$150 - $199 / hr250 - 999London, England
Ability to deliver
36.4/40.017.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development80% .NET80% 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 Development20% .NET5% Web Development35% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development60% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
39.1/40.019.6/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development20% .NET20% Web Development40% 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% .NET10% Web Development50% Other -
$10,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
34.9/40.015.6/20 Reviews9.7/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development58% .NET35% Web Development30% Other -
Undisclosed$25 - $49 / hr250 - 999London, England
Ability to deliver
37.1/40.017.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Custom Software Development100% .NET90% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Custom Software Development10% .NET40% Web Development20% 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 Development10% .NET80% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
34.7/40.016.2/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
20% Custom Software Development60% .NET20% Web Development60% Other -
$10,000+$150 - $199 / hr10 - 49Bristol, England
Ability to deliver
35.4/40.016.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
25% Web Development75% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37.4/40.018/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
10% Custom Software Development10% .NET15% Web Development75% Other -
$100,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
36.1/40.016.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
16% Custom Software Development25% .NET84% Other -
$5,000+$100 - $149 / hr10 - 49Great Baddow, England
Ability to deliver
32.6/40.016.4/20 Reviews8.6/10 Clients & Experience7.6/10 Market PresenceService focus
50% Custom Software Development100% .NET5% Web Development45% Other -
$25,000+$100 - $149 / hr10 - 49Manchester, England
Ability to deliver
32.8/40.015.6/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
40% Custom Software Development100% .NET10% Web Development50% Other -
$10,000+$50 - $99 / hr10 - 49Bedford, England
Ability to deliver
34.6/40.016.6/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
25% Custom Software Development100% .NET75% Other -
$25,000+$50 - $99 / hr50 - 249Salford, England
Ability to deliver
37.5/40.017.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
55% Custom Software Development10% .NET45% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
38.1/40.018.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Custom Software Development14% .NET10% Web Development80% Other -
$5,000+< $25 / hr250 - 999London, England
Ability to deliver
34.1/40.016.4/20 Reviews8.5/10 Clients & Experience9.2/10 Market PresenceService focus
10% Custom Software Development40% .NET10% Web Development80% Other
U.K. .NET Development FAQs
A U.K.-based .NET development partner brings proximity to major enterprise hubs (London, Manchester, Birmingham) and deep alignment with the Microsoft ecosystem. Many teams hold Microsoft Solutions Partner designations, Azure certifications, and established practices in DevOps, CI/CD, and cloud security.
Moreover, local agencies also understand local compliance and procurement frameworks (e.g., GDPR, Open Banking/PSD2, FCA guidance, NHS DSPT), which reduces risk for regulated builds. Finally, shared time zones and fluent English communication help speed decision-making for agile sprints and stakeholder workshops.
Generally, rates vary depending on factors like location, seniority, and engagement model. Most Clutch-listed U.K.-based .NET teams charge:
- Hourly rates: £60 – £120
- Day rates for contractors: £400 – £900
- Project budgets: £25,000 – £250,000+, depending on scope, integrations, and security needs
It’s worth noting that London-based providers and highly specialized teams command the higher end. Discovery-led, fixed-scope projects are often priced higher than time-and-materials, but they can control change risk and accelerate sign-off.
Local .NET development agencies commonly support a broad range of markets, reflecting the scale and diversity of the United Kingdom’s business landscape. Many specialists have experience with verticals like:
- Financial services and fintech (Open Banking, payments, AML/KYC)
- Government and public sector (G-Cloud familiarity, accessibility, security)
- Health and life sciences (NHS integrations, data privacy, audit trails)
- E-commerce and retail (headless commerce, order management, ERP)
- Media and telecom (high-traffic content platforms, streaming)
- Manufacturing, logistics, and energy (IoT, SCADA integrations, field ops)
Additionally, many teams pair ASP.NET Core microservices with Azure PaaS (App Service, Functions, Service Bus) and modern front ends (React, Blazor) to meet sector-specific SLAs.
- Verify technical fit — ASP.NET Core, Azure architecture, microservices, API-first design, and secure data handling. Ask for architecture diagrams and sample pipelines.
- Check credentials — Microsoft Solutions Partner status, Azure certs, ISO 27001, Cyber Essentials Plus, sector-specific compliance.
- Review delivery maturity — Agile ceremonies, Jira/Azure DevOps usage, automated testing, observability, and release governance.
- Evaluate case studies — Look for U.K.-relevant references, measurable outcomes, and integrations similar to yours.
- Align on engagement — Fixed-price vs. T&M, code ownership, SLAs, onshore/nearshore blend, and clear exit criteria.
- Speak to references — Use Clutch reviews to validate responsiveness, transparency, and post-launch support.
Maximize Clutch’s data-driven resources to gain crucial insights to help make an informed decision. Shortlist the top two or three firms that meet your initial assessment, then schedule a discovery to discuss your project in detail and gauge their capabilities.
- Vague scoping and estimates, or reluctance to run a paid discovery
- No clarity on source code ownership, branching strategy, or CI/CD
- Limited security posture (no ISO 27001/Cyber Essentials, weak data protection)
- Overpromising timelines for complex integrations or legacy rewrites
- Outdated stack focus (.NET Framework only, no ASP.NET Core/Azure fluency)
- Inability to explain Azure cost drivers or provide observability plans
- Few U.K. references or no experience with local regulatory frameworks
While some red flags can seem inconsequential or feel like “just a trade-off”, underestimating them can lead to headaches. Make sure you avoid these warning signs when choosing the right .NET team for your needs.