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UPDATED July, 2021

100 .NET Developers in the United Kingdom

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How do you hire a .NET Developer in the United Kingdom for your business? To find the right company, follow these steps:

  1. Ask colleagues in your industry what vendors they’ve worked with and if their experiences were positive or negative.
  2. Review their methodology. All .NET developers will have a slightly different approach, but they should be able to outline their process. Make sure you cover consulting, discovery, design, development, and QA.
  3. Outline how your new partners will manage the project and communication. Whether they’re in the same time zone as your business or on the other side of the world, it’s important that you set communication standards.

With hundreds of .NET development companies to choose from, how do you get started? Our list of the best .NET development companies includes client reviews, minimum project size, team size, specialty services, and client focus. Define the services you need, project goals, and budget to begin narrowing your choices. If you need help creating a shortlist, tell us about your project and receive personalized recommendations.

List of the Best .NET Development Companies in the UK

Harrow, United Kingdom
250 - 999 employees
Undisclosed
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Q3 Technologies, a custom software development firm, is located in Walpole, Massachusetts; Dubai, United Arab Emirates; Harrow, United Kingdom and North Sydney, Australia. They offer custom software development, Artificial Intelligence, AR/VR development, and BI & big data consulting & SI.

Services

Custom Software Development AR/VR Development Artificial Intelligence BI & Big Data Consulting & SI
Birmingham, United Kingdom
10 - 49 employees
Undisclosed
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Waqartech Ltd is a small Birmingham , United Kingdom-based custom software development firm. Their services include custom software development, Artificial Intelligence, IT strategy consulting, mobile app development, and more.

Services

Custom Software Development Artificial Intelligence IT Strategy Consulting Mobile App Development Web Development
Bristol, United Kingdom
250 - 999 employees
$25,000+
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Software development firm Amdaris is in Bristol, United Kingdom; Dubai, United Arab Emirates; Chișinău, Moldova and Timișoara, Romania. Their services include custom software development, enterprise app modernization, application management & support, mobile app development, and more.

Services

Custom Software Development Application Management & Support Enterprise App Modernization Mobile App Development Web Development

Client Focus

28% Small Business (<$10M)
57% Midmarket ($10M - $1B)
15% Enterprise (>$1B)
Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with an analyst.

Free Consultation
Nottingham, United Kingdom
50 - 249 employees
Undisclosed
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Software development firm CSY Retail Systems is based in Nottingham, United Kingdom. They focus on custom software development and IT managed services.

Services

Custom Software Development IT Managed Services
Linby, United Kingdom
50 - 249 employees
Undisclosed
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Headquartered in Linby, United Kingdom, Blue Rock Systems is a midsize custom software development company. Their services include custom software development and IT managed services.

Services

Custom Software Development IT Managed Services
Nottingham, United Kingdom
50 - 249 employees
Undisclosed
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Patchworks is a software development firm located in Nottingham , United Kingdom. Launched in 2014, the team offers custom software development and IT managed services.

Services

Custom Software Development IT Managed Services
Nottingham, United Kingdom
50 - 249 employees
Undisclosed
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Launched in 1994, Russell Group, a midsize software development company, is headquartered in Nottingham, United Kingdom. Their services include custom software development.

Services

Custom Software Development
London, United Kingdom
250 - 999 employees
$25,000+
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Digital Design, a mobile app development company, was launched in 1993. The team specializes in mobile app development, custom software development, web development, ECM consulting and SI, and more.

Services

Custom Software Development Mobile App Development Web Development ECM Consulting and SI Artificial Intelligence

Client Focus

70% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$10,000+
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JayStack is a software development company. Established in 2011, the firm is based in London, United Kingdom; Szeged, Hungary and Budapest, Hungary. Their team focuses on custom software development, enterprise app modernization, cloud consulting & SI, IoT development, and more.

Services

Custom Software Development Cloud Consulting & SI Enterprise App Modernization IoT Development Mobile App Development
London, United Kingdom
10 - 49 employees
$5,000+
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Artbees is a small advertising company. They specialize in advertising, custom software development, Artificial Intelligence, cloud consulting & SI, and more and were established in 2006.

Services

Custom Software Development Advertising Artificial Intelligence Cloud Consulting & SI Digital Strategy

Client Focus

20% Small Business (<$10M)
50% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
$50,000+
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Asesoftware, a custom software development firm, is based in Bogotá, Colombia; Miramar, Florida; London, United Kingdom and Las Condes, Chile. The team offers custom software development, IT managed services, application management & support, BI & big data consulting & SI, and more.

Services

Custom Software Development IT Managed Services Application Management & Support BI & Big Data Consulting & SI UX/UI Design

Client Focus

30% Midmarket ($10M - $1B)
70% Enterprise (>$1B)
Shrewsbury, United Kingdom
2 - 9 employees
$10,000+
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Remote, a small software development firm, is headquartered in Shrewsbury, United Kingdom. Their services include custom software development, web development, IT strategy consulting, mobile app development, and more.

Services

Custom Software Development Web Development IT Strategy Consulting Mobile App Development AR/VR Development

Client Focus

20% Small Business (<$10M)
60% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Stanway,Colchester, United Kingdom
50 - 249 employees
$50,000+
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Custom software development company Kott Software is headquartered in Gaithersburg, Maryland; Stanway,Colchester, United Kingdom and Kakkanad, India. They offer custom software development, web development, application management & support, mobile app development, and more.

Services

Custom Software Development Web Development Application Management & Support Mobile App Development IT Staff Augmentation

Client Focus

50% Small Business (<$10M)
40% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Portadown, United Kingdom
2 - 9 employees
$1,000+
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Cornell Studios is a marketing strategy company. Headquartered in Portadown, United Kingdom, the team focuses on marketing strategy, web design, and digital strategy.

Services

Search Engine Optimization Web Development E-Commerce Development Pay Per Click

Client Focus

75% Small Business (<$10M)
25% Midmarket ($10M - $1B)
East Kilbride, United Kingdom
Freelancer employees
Undisclosed
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Mark Development is a website development firm. The agency is located in East Kilbride, United Kingdom. Their team specializes in web development, search engine optimization, and web design.

Services

Web Development Search Engine Optimization Web Design
Stirling, Scotland, United Kingdom
10 - 49 employees
Undisclosed
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Objective Associates is an e-commerce development firm located in Stirling, Scotland, United Kingdom. Their services include e-commerce development, custom software development, and cloud consulting & SI.

Services

Custom Software Development E-Commerce Development Cloud Consulting & SI
Meadow Lane, United Kingdom
50 - 249 employees
Undisclosed
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Medoc, a software development company, was established in 1981. The team focuses on custom software development and web design.

Services

Custom Software Development Web Design
Ruddington, United Kingdom
50 - 249 employees
Undisclosed
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IT managed services company Basic Business Systems was founded in 1979. The company provides IT managed services and custom software development, and is midsize.

Services

Custom Software Development IT Managed Services
Nottingham, United Kingdom
10 - 49 employees
Undisclosed
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Fresher and Prosper is a Nottingham , United Kingdom-based web development firm. The team specializes in web development, branding, and search engine optimization.

Services

Web Development Branding Search Engine Optimization
Aberdeen, United Kingdom
10 - 49 employees
$10,000+
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Codify is a custom software development firm established in 2000. The team offers custom software development and web development.

Services

Custom Software Development Web Development
Hessle, United Kingdom
10 - 49 employees
$10,000+
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StyleTech Solution Ltd is a Hessle, United Kingdom-based software development firm. Their services include custom software development, cloud consulting & SI, mobile app development, and web development.

Services

Custom Software Development Cloud Consulting & SI Mobile App Development Web Development
London, United Kingdom
10 - 49 employees
Undisclosed
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Drupology is a small web design company located in London, United Kingdom and Chudleigh, United Kingdom. Their services include web design, ux/ui design, web development, pay per click, and more.

Services

Web Design UX/UI Design Web Development Pay Per Click Search Engine Optimization
Milton Keynes, United Kingdom
10 - 49 employees
$10,000+
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Spinbox is an e-commerce development company launched in 2002. The agency offers e-commerce development, pay per click, search engine optimization, web design, and more.

Services

Custom Software Development Application Management & Support E-Commerce Development Web Design Web Development

Client Focus

20% Small Business (<$10M)
30% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Manchester, United Kingdom
10 - 49 employees
$10,000+
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Founded in 2016, Absurd is an user experience company. The small team provides ux/ui design, digital strategy, and web development.

Services

UX/UI Design Digital Strategy Web Development

Client Focus

10% Small Business (<$10M)
45% Midmarket ($10M - $1B)
45% Enterprise (>$1B)
Hull, United Kingdom
2 - 9 employees
$10,000+
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Smashed Crab Studio is a software development company. Their team is located in Hull, United Kingdom. The firm specializes in custom software development, CRM consulting and SI, and web development.

Services

Custom Software Development CRM Consulting and SI Web Development

Client Focus

20% Small Business (<$10M)
60% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Romford, United Kingdom
250 - 999 employees
$10,000+
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Established in 2013, Mitosis Technologies is a midsize artificial intelligence development company. Their team provides Artificial Intelligence, custom software development, BI & big data consulting & SI, and blockchain.

Services

Custom Software Development Artificial Intelligence BI & Big Data Consulting & SI Blockchain

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
Glasgow, United Kingdom
2 - 9 employees
Undisclosed
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Launched in 1988, Kingfisher Systems (Scotland) Ltd is a small software development firm. Their team offers custom software development and web design.

Services

Custom Software Development Web Design
Glasgow, United Kingdom
10 - 49 employees
Undisclosed
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Launched in 1990, Talon Business Solutions is a small software development company based in Glasgow , United Kingdom. Their team focuses on custom software development, CRM consulting and SI, IT managed services, mobile app development, and more.

Services

Custom Software Development CRM Consulting and SI IT Managed Services Mobile App Development Web Design
Glasgow, United Kingdom
2 - 9 employees
Undisclosed
Visit Site
Software development company Ecatenate Limited was launched in 2001. The team focuses on custom software development, application management & support, mobile app development, and web development and is based in Glasgow , United Kingdom.

Services

Custom Software Development Application Management & Support Mobile App Development Web Development
Birmingham, United Kingdom
10 - 49 employees
Undisclosed
Visit Site
Established in 1999, Folding Space is a small custom software development company. Their services include custom software development, mobile app development, and web development.

Services

Custom Software Development Mobile App Development Web Development
Theale, United Kingdom
10 - 49 employees
$5,000+
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Code Wizards Ltd is a Birmingham, United Kingdom-based custom software development firm. The team offers custom software development, web development, mobile app development, AR/VR development, and more.

Services

Custom Software Development Web Development Mobile App Development AR/VR Development BI & Big Data Consulting & SI

Client Focus

25% Small Business (<$10M)
50% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
Undisclosed
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Seargin is a custom software development firm. Headquartered in Gdańsk, Poland; GÖTEBORG, Sweden and Berlin, Germany, the company was established in 2014. Their services include custom software development, application management & support, IT staff augmentation, BI & big data consulting & SI, and more.

Services

Custom Software Development Application Management & Support IT Staff Augmentation Application Testing BI & Big Data Consulting & SI

Client Focus

10% Small Business (<$10M)
45% Midmarket ($10M - $1B)
45% Enterprise (>$1B)
Oxford, United Kingdom
10 - 49 employees
$1,000+
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OWA Digital is a web development firm. The team provides web development, mobile app development, ux/ui design, application management & support, and more, and the agency is based in Oxford, United Kingdom and Fitzrovia, London, United Kingdom.

Services

Web Development Mobile App Development Application Management & Support Cybersecurity IT Strategy Consulting

Client Focus

10% Small Business (<$10M)
60% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Nottingham, United Kingdom
50 - 249 employees
$1,000+
Visit Site
Global Enterprise Networks is a midsize custom software development company. They provide custom software development, BI & big data consulting & SI, voice services, cloud consulting & SI, and more and were launched in 1992.

Services

Custom Software Development BI & Big Data Consulting & SI Business Consulting Cloud Consulting & SI Cybersecurity

Client Focus

20% Small Business (<$10M)
30% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Manchester, United Kingdom
50 - 249 employees
$1,000+
Visit Site
Founded in 2009, WENSO LTD is a web development firm. The team focuses on web development, application testing, web design, cybersecurity, and more.

Services

Custom Software Development Application Testing Cybersecurity Web Design Web Development

Client Focus

60% Small Business (<$10M)
30% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Swindon, United Kingdom
10 - 49 employees
$1,000+
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MegronTech is a mobile application development company. Their team is in Swindon, United Kingdom. The agency specializes in mobile app development, e-commerce development, web development, application testing, and more.

Services

Custom Software Development E-Commerce Development Mobile App Development Web Development Application Testing
London, United Kingdom
2 - 9 employees
$10,000+
Visit Site
Dotcentric is an user experience design company. Headquartered in London, United Kingdom, the firm was launched in 2010. Their team provides ux/ui design, IT managed services, market research, web design, and more.

Services

UX/UI Design IT Managed Services Market Research Web Design Web Development
Bournemouth, United Kingdom
10 - 49 employees
$10,000+
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Cold Banana Studio is a software development company. The small Bournemouth, United Kingdom-based team offers custom software development, e-commerce development, mobile app development, and web development. The agency was established in 2015.

Services

Custom Software Development E-Commerce Development Mobile App Development Web Development
Edgware, United Kingdom
2 - 9 employees
Undisclosed
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BK Web Design is a marketing strategy company launched in 2008. The team provides marketing strategy, web design, graphic design, logo, and more and is located in Edgware, United Kingdom.

Services

Marketing Strategy Web Design Graphic Design Logo Mobile App Development
London, United Kingdom
2 - 9 employees
Undisclosed
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Based in London, United Kingdom, Mobiloitte is a small blockchain company. The team specializes in blockchain, mobile app development, and web development.

Services

Blockchain Mobile App Development Web Development
Glasgow, United Kingdom
2 - 9 employees
Undisclosed
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Pear Computing Systems Ltd is a Glasgow , United Kingdom-based website development company. Founded in 1998, the team focuses on web development, custom software development, and HR services.

Services

Custom Software Development Web Development HR Services
Glasgow, United Kingdom
2 - 9 employees
Undisclosed
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X402 Limited is a software development firm. They were established in 2004, and their services include custom software development, CRM consulting and SI, e-commerce development, mobile app development, and more.

Services

Custom Software Development CRM Consulting and SI E-Commerce Development Mobile App Development Web Development
London, United Kingdom
10 - 49 employees
$10,000+
Visit Site
Eli5 is a software development company. In Amsterdam, Netherlands and London, United Kingdom, their team provides custom software development, enterprise app modernization, mobile app development, web development, and more.

Services

Custom Software Development Enterprise App Modernization Mobile App Development Web Development Artificial Intelligence

Client Focus

30% Small Business (<$10M)
40% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Batley, United Kingdom
10 - 49 employees
$10,000+
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Established in 2007, Pace IT Systems Ltd, a small software development company, is based in Batley, United Kingdom and Harpenden, United Kingdom. Their services include custom software development, web development, e-commerce development, IT managed services, and more.

Services

Custom Software Development Web Development E-Commerce Development IT Managed Services IT Strategy Consulting
Hook, United Kingdom
250 - 999 employees
$10,000+
Visit Site
IT strategy consulting company Gateway Digital is based in Ahmedabad, India; Zoetermeer, Netherlands; Hannover, Germany and Oslo, Norway. Their services include IT strategy consulting, custom software development, IoT development, and IT managed services.

Services

Custom Software Development IT Strategy Consulting IT Managed Services IoT Development

Client Focus

20% Small Business (<$10M)
30% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Pool, United Kingdom
10 - 49 employees
$10,000+
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Everest Media Ltd, a software development firm, is based in Pool, United Kingdom and London, United Kingdom. Their services include custom software development, web development, IT strategy consulting, IT staff augmentation, and more.

Services

Custom Software Development Web Development IT Staff Augmentation IT Strategy Consulting Artificial Intelligence

Client Focus

30% Small Business (<$10M)
60% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
2 - 9 employees
$5,000+
Visit Site
We Are Telescopic is a small software development company. They offer custom software development, web development, mobile app development, ux/ui design, and more and were launched in 2013.

Services

Custom Software Development Web Development Mobile App Development UX/UI Design Web Design

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
Colwick, United Kingdom
50 - 249 employees
Undisclosed
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Midsize custom software development firm Breeze, is based in Colwick, United Kingdom. The team provides custom software development and mobile app development.

Services

Custom Software Development Mobile App Development
Nottingham, United Kingdom
50 - 249 employees
Undisclosed
Visit Site
Established in 1994, Russell Group is a custom software development firm. The team specializes in custom software development and IT managed services and is located in Nottingham, United Kingdom.

Services

Custom Software Development IT Managed Services
Nottingham, United Kingdom
10 - 49 employees
Undisclosed
Visit Site
The Computer Shop is an IT managed services company. They are in Nottingham , United Kingdom and have small team. They provide IT managed services, web design, web development, and search engine optimization.

Services

IT Managed Services Web Design Web Development Search Engine Optimization
Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with an analyst.

Free Consultation