100 .NET Developers in the United Kingdom
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100 .NET Developers in the United Kingdom
UPDATED April, 2024

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.

List of the Best .NET Development Companies in the UK

London, United Kingdom
250 - 999 employees
$5,000+
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Konstant Infosolutions is a mobile application development firm. The midsize Jaipur, India-based team provides mobile app development, web development, and ux/ui design. The agency was established in 2003.

Services

Mobile App Development Web Development AI Development UX/UI Design

Client Focus

25% Small Business (<$10M)
50% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
London, United Kingdom
1,000 - 9,999 employees
$50,000+
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Andersen is a software development firm. Based in New York, New York; Sankt-Peterburg, Russia; Kyiv, Ukraine and Berlin, Germany, the agency was established in 2007. Their team provides custom software development, IT staff augmentation, ux/ui design, and mobile app development.

Services

Custom Software Development IT Managed Services Mobile App Development AI Development Blockchain

Client Focus

60% Small Business (<$10M)
30% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
1,000 - 9,999 employees
$25,000+
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Vention is a custom software development firm founded in 2002. The company focuses on custom software development, mobile app development, AR/VR development, e-commerce development, and more, and is large.

Services

Custom Software Development Mobile App Development Web Development AI Development AR/VR Development

Client Focus

10% Small Business (<$10M)
60% Midmarket ($10M - $1B)
30% 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. Get started by submitting your project details.

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Birmingham, United Kingdom
1,000 - 9,999 employees
$10,000+
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Chetu, Inc., a website development firm, is in Plantation , Florida; Las Vegas, Nevada; Clearwater, Florida and Brentwood , Tennessee. Their services include web development, custom software development, e-commerce development, mobile app development, and more.

Services

Custom Software Development IT Staff Augmentation Mobile App Development Web Development

Client Focus

25% Small Business (<$10M)
50% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
London, United Kingdom
1,000 - 9,999 employees
$5,000+
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Mobile application development firm Dotsquares is located in London, United Kingdom; Glen Waverley, Australia; Albourne, United Kingdom and Jaipur, India. Established in 2002, the team provides mobile app development, web development, custom software development, and CRM consulting and SI.

Services

Custom Software Development AI Development Blockchain CRM Consulting and SI Cloud Consulting & SI

Client Focus

25% Small Business (<$10M)
55% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Steeple Claydon, United Kingdom
50 - 249 employees
$75,000+
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Headquartered in Kyiv, Ukraine and Zaporizhzhia, Ukraine, Altamira (formerly GBKSOFT) is a mobile app development firm. Founded in 2011, the team focuses on mobile app development, web development, custom software development, and enterprise app modernization.

Services

Custom Software Development AI Development Mobile App Development Web Development IT Staff Augmentation

Client Focus

25% Small Business (<$10M)
50% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
Farnborough, United Kingdom
250 - 999 employees
$50,000+
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DCSL GuideSmiths is a custom software development company. Based in London, United Kingdom; Farnborough, United Kingdom; Manchester, United Kingdom and București, Romania, the agency was founded in 1994. Their services include custom software development, web development, enterprise app modernization, and mobile app development.

Services

Custom Software Development Web Development IT Staff Augmentation Mobile App Development

Client Focus

15% Small Business (<$10M)
60% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
$10,000+
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Tkxel is an application development firm established in 2008. The firm specializes in mobile app development, CRM consulting and SI, and web development.

Services

Custom Software Development CRM Consulting and SI Mobile App Development Web Development

Client Focus

30% Small Business (<$10M)
40% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Hampshire, United Kingdom
250 - 999 employees
Undisclosed
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Communication Crafts is a web development firm. Headquartered in Ahmedabad, India and Hampshire, United Kingdom, the company focuses on web development, mobile app development, video production, application management & support, and more.

Services

Custom Software Development Mobile App Development Video Production Web Development E-Commerce Development

Client Focus

50% Small Business (<$10M)
40% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
$25,000+
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Based in New York City, New York; San Francisco, California; Zagreb, Croatia and Ljubljana, Slovenia, Infinum is a midsize mobile application development firm. The team offers mobile app development, ux/ui design, web development, e-commerce development, and more.

Services

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

Client Focus

15% Small Business (<$10M)
40% Midmarket ($10M - $1B)
45% Enterprise (>$1B)
Salford, United Kingdom
50 - 249 employees
$100,000+
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Headquartered in Manchester, United Kingdom, Digiryte is a custom software development company and mobile application development company. They specialize in custom software development and mobile app development and were established in 2015.

Services

Custom Software Development Mobile App Development IT Staff Augmentation

Client Focus

30% Small Business (<$10M)
60% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Bournemouth, United Kingdom
50 - 249 employees
$50,000+
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3 SIDED CUBE is a mobile app development firm. The team offers mobile app development and ux/ui design and is in Bournemouth, United Kingdom; London, United Kingdom and Washington, District of Columbia.

Services

Custom Software Development Mobile App Development Web Development AI Consulting BI & Big Data Consulting & SI

Client Focus

30% Small Business (<$10M)
40% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
London, United Kingdom
1,000 - 9,999 employees
$25,000+
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Itransition is a custom software development company. In Denver, Colorado; London, United Kingdom; Minsk, Belarus and Boston, Massachusetts, the company was launched in 1998. Their services include custom software development, BI & big data consulting & SI, CRM consulting and SI, and IT managed services.

Services

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

Client Focus

25% Small Business (<$10M)
45% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$50,000+
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Launched in 2007, Intellectsoft is a midsize Miami, Florida-based custom software development firm. Their team offers custom software development, mobile app development, enterprise app modernization, IT staff augmentation, and more.

Services

Custom Software Development Mobile App Development IT Staff Augmentation Web Development Digital Strategy

Client Focus

10% Small Business (<$10M)
50% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
$10,000+
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Custom software development company SoftProdigy provides custom software development, Artificial Intelligence, blockchain, e-commerce development, and more. They were established in 2006.

Services

Custom Software Development Digital Strategy IoT Development Mobile App Development AI Development

Client Focus

35% Small Business (<$10M)
50% Midmarket ($10M - $1B)
15% Enterprise (>$1B)
London, United Kingdom
1,000 - 9,999 employees
$50,000+
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In Washington, District of Columbia; Karachi, Pakistan; Dubai, United Arab Emirates and Medellín, Colombia, 10Pearls is an app development firm. They provide mobile app development, custom software development, Artificial Intelligence, and IT staff augmentation and were launched in 2004.

Services

Custom Software Development Mobile App Development AI Development Application Testing Blockchain

Client Focus

10% Small Business (<$10M)
45% Midmarket ($10M - $1B)
45% Enterprise (>$1B)
Manchester, United Kingdom
1,000 - 9,999 employees
$100,000+
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Dept is a large website development company. Established in 2016, the team offers web development, ux/ui design, and web design.

Services

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

Client Focus

50% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
London, United Kingdom
1,000 - 9,999 employees
$100,000+
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Based in L'viv, Ukraine; Kyiv, Ukraine; Malmö, Sweden and St. Petersburg , Florida, N-iX is an IT staff augmentation company. The team offers IT staff augmentation, cloud consulting & SI, and custom software development.

Services

Custom Software Development IT Staff Augmentation Cloud Consulting & SI BI & Big Data Consulting & SI AI Development

Client Focus

40% Midmarket ($10M - $1B)
60% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
$50,000+
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In Kyiv, Ukraine; New York, New York; Herzliya, Israel and London, United Kingdom, Computools is a software development firm. Their services include custom software development, web development, mobile app development, product design, and more.

Services

Web Development Mobile App Development UX/UI Design

Client Focus

30% Small Business (<$10M)
35% Midmarket ($10M - $1B)
35% Enterprise (>$1B)
Croydon, United Kingdom
50 - 249 employees
$25,000+
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Founded in 2005, GoodCore Software, a midsize software development firm, is located in Croydon, United Kingdom; Cyberjaya, Malaysia; Karachi, Pakistan and Stockholm, Sweden. Their team focuses on custom software development, web development, and IT staff augmentation.

Services

Custom Software Development IT Strategy Consulting Business Consulting Web Development

Client Focus

55% Small Business (<$10M)
40% Midmarket ($10M - $1B)
5% Enterprise (>$1B)
Cobham, United Kingdom
50 - 249 employees
$25,000+
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Midsize mobile app development firm Mobcoder, is in Seattle , Washington; Cobham, United Kingdom and Noida, India. Their services include mobile app development, web development, custom software development, AR/VR development, and more.

Services

Custom Software Development AI Development IT Staff Augmentation BI & Big Data Consulting & SI DevOps Managed Services

Client Focus

30% Small Business (<$10M)
40% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Whiteley, United Kingdom
10 - 49 employees
$10,000+
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Chimpare is a mobile application development company. They specialize in mobile app development, web development, e-commerce development, ux/ui design, and more and were established in 2012. The company is headquartered in Whiteley, United Kingdom; New York, New York and Markham, Canada.

Services

Custom Software Development AI Development AR/VR Development Mobile App Development

Client Focus

90% Small Business (<$10M)
10% Midmarket ($10M - $1B)
London, United Kingdom
50 - 249 employees
$25,000+
Visit Site

Waracle is a midsize London, United Kingdom-based mobile app development firm. The team focuses on mobile app development, IoT development, and AR/VR development.

Services

Mobile App Development AR/VR Development AI Consulting AI Development UX/UI Design

Client Focus

15% Small Business (<$10M)
25% Midmarket ($10M - $1B)
60% Enterprise (>$1B)
London, United Kingdom
1,000 - 9,999 employees
$50,000+
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Launched in 1991, ELEKS is a software development firm.The team provides custom software development, cloud consulting & SI, IT strategy consulting, product design, and more.

Services

Custom Software Development AI Development Cybersecurity IT Staff Augmentation Product Design

Client Focus

44% Midmarket ($10M - $1B)
56% Enterprise (>$1B)
Salford, United Kingdom
250 - 999 employees
$100,000+
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Launched in 2009, Apadmi is a mobile app development firm. The midsize team focuses on mobile app development, custom software development, ux/ui design, architectural design, and more.

Services

Mobile App Development Mobile & App Marketing Web Development

Client Focus

25% Small Business (<$10M)
45% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$10,000+
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Software development firm Emvigo Technologies Ltd is based in Canterbury, United Kingdom; Kampala, Uganda; Kochi, India and Dammam, Saudi Arabia. The team offers custom software development, mobile app development, and web development.

Services

Custom Software Development Mobile App Development Cloud Consulting & SI E-Commerce Development Web Design

Client Focus

70% Small Business (<$10M)
20% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$10,000+
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CubeZoo, a small website development firm, is based in Randburg, South Africa. The team specializes in web development, mobile app development, and enterprise app modernization.

Services

Mobile App Development Web Development UX/UI Design

Client Focus

25% Small Business (<$10M)
40% Midmarket ($10M - $1B)
35% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
$25,000+
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Altkom Software & Consulting is a midsize custom software development firm established in 2000. Their team specializes in custom software development, cloud consulting & SI, application management & support, web development, and more.

Services

Custom Software Development Enterprise App Modernization Mobile App Development Cloud Consulting & SI

Client Focus

40% Midmarket ($10M - $1B)
60% Enterprise (>$1B)
London , United Kingdom
1,000 - 9,999 employees
$100,000+
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Founded in 1997, DataArt, a large custom software development firm, is in New York, New York; Zug, Switzerland; London , United Kingdom and München, Germany. Their team provides custom software development, cloud consulting & SI, CRM consulting and SI, cybersecurity, and more.

Services

Custom Software Development AI Development AR/VR Development BI & Big Data Consulting & SI Cloud Consulting & SI

Client Focus

25% Small Business (<$10M)
55% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Kent, United Kingdom
50 - 249 employees
$50,000+
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Small custom software development company TrianglZ, is in Alexandria, Egypt, Egypt. The team offers custom software development, mobile app development, and web development.

Services

Custom Software Development Mobile App Development IT Managed Services IT Staff Augmentation Web Development

Client Focus

40% Small Business (<$10M)
40% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
London, United Kingdom
1,000 - 9,999 employees
$25,000+
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Robosoft Technologies is an UX company. They are based in San Francisco, California; Udupi, India; Bengaluru, India and Mumbai, India and have midsize team of experts. Their services include ux/ui design, blockchain, digital strategy, mobile app development, and more.

Services

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

Client Focus

10% Small Business (<$10M)
50% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$10,000+
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Appstronauts, an IT staff augmentation company, is in Warszawa, Poland; London, United Kingdom and New York, New York. Their services include IT staff augmentation, mobile app development, custom software development, and web development.

Services

Custom Software Development IT Staff Augmentation Web Development

Client Focus

25% Small Business (<$10M)
50% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
$10,000+
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Founded in 2008, Vega IT is a midsize custom software development company. Their services include custom software development, web development, mobile app development, e-commerce development, and more.

Services

Custom Software Development Mobile App Development Application Testing E-Commerce Development Web Development

Client Focus

25% Small Business (<$10M)
45% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
York, United Kingdom
10 - 49 employees
$25,000+
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Thumbmunkeys Ltd is an application development company. Established in 2012, the agency is headquartered in York, United Kingdom. Their services include mobile app development and web development.

Services

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

Client Focus

50% Small Business (<$10M)
25% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$10,000+
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Angry Nerds is a software development company. The company is based in Wrocław, Poland; Rochester, New York and Toronto, Canada. Their team offers custom software development, mobile app development, web development, ux/ui design, and more.

Services

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

Client Focus

30% Small Business (<$10M)
40% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Bridge of Don, United Kingdom
250 - 999 employees
$25,000+
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Founded in 2014, CSHARK is a midsize custom software development firm. Their team focuses on custom software development, ux/ui design, and IT staff augmentation.

Services

Custom Software Development UX/UI Design Mobile App Development Enterprise App Modernization

Client Focus

30% Small Business (<$10M)
50% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Harrow, United Kingdom
1,000 - 9,999 employees
$10,000+
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Web development firm Rishabh Software is based in Vadodara, India; Harrow, United Kingdom; San Jose, California and Bengaluru, India. Established in 1999, the team provides web development, enterprise app modernization, custom software development, application management & support, and more.

Services

Custom Software Development Enterprise App Modernization Digital Engineering AI Development BI & Big Data Consulting & SI

Client Focus

40% Small Business (<$10M)
50% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
$50,000+
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Opinov8 Technology Services is a software development firm. Headquartered in London, United Kingdom and Kyiv, Ukraine, the firm was launched in 2017. Their services include custom software development, cloud consulting & SI, enterprise app modernization, and BI & big data consulting & SI.

Services

Custom Software Development Cloud Consulting & SI IT Staff Augmentation BI & Big Data Consulting & SI Digital Engineering

Client Focus

30% Small Business (<$10M)
55% Midmarket ($10M - $1B)
15% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
$100,000+
Visit Site

Method is an UX agency. Headquartered in New York, New York; London, United Kingdom; San Jose, California and Charlotte, North Carolina, their team specializes in ux/ui design, custom software development, digital strategy, web development, and more.

Services

Custom Software Development UX/UI Design Digital Strategy Digital Engineering Mobile App Development

Client Focus

10% Midmarket ($10M - $1B)
90% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$10,000+
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Software development firm BGO Software is based in Sofia, Bulgaria and Plovdiv, Bulgaria. Founded in 2008, the team offers custom software development, mobile app development, application management & support, IoT development, and more.

Services

Custom Software Development Application Management & Support IT Managed Services IT Strategy Consulting IoT Development

Client Focus

10% Small Business (<$10M)
40% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$25,000+
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Software development firm Synetec Ltd specializes in custom software development, cloud consulting & SI, application management & support, application testing, and more. They are located in London, United Kingdom.

Services

Custom Software Development Web Development

Client Focus

25% Small Business (<$10M)
60% Midmarket ($10M - $1B)
15% Enterprise (>$1B)
Bristol, United Kingdom
10 - 49 employees
$5,000+
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Launched in 2016, Deazy is a small Cardiff, United Kingdom-based application development company. Their team specializes in mobile app development, custom software development, web development, ux/ui design, and more.

Services

Custom Software Development IT Staff Augmentation Mobile App Development Web Development E-Commerce Development

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
London, United Kingdom
10 - 49 employees
$5,000+
Visit Site

Hyper Apps is a mobile application development company. Their small team of employees is headquartered in London, United Kingdom; Sydney, Australia and Cluj Napoca, Romania. Their team focuses on mobile app development, ux/ui design, web development, custom software development, and more.

Services

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

Client Focus

80% Small Business (<$10M)
20% Midmarket ($10M - $1B)
Kingston upon Thames, United Kingdom
50 - 249 employees
$25,000+
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Located in Zaporizhzhia, Ukraine and Tallinn, Estonia, Uinno is a small website development company. The team focuses on web development, Artificial Intelligence, mobile app development, and other application development.

Services

Custom Software Development Web Development Mobile App Development AI Development IT Strategy Consulting

Client Focus

60% Small Business (<$10M)
30% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Coventry , United Kingdom
10 - 49 employees
$10,000+
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Custom software development firm Imobisoft was founded in 2007. The team focuses on custom software development, digital strategy, IoT development, web development, and more and is based in Coventry , United Kingdom and London, United Kingdom.

Services

Custom Software Development BI & Big Data Consulting & SI Mobile App Development Web Development AI Consulting

Client Focus

20% Small Business (<$10M)
55% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$5,000+
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Mifort, a website development company, is based in Tallinn, Estonia and Amsterdam, Netherlands. They specialize in web development and mobile app development and were established in 2015.

Services

Custom Software Development Blockchain Mobile App Development IT Strategy Consulting Web Development

Client Focus

25% Small Business (<$10M)
40% Midmarket ($10M - $1B)
35% Enterprise (>$1B)
Birmingham, United Kingdom
50 - 249 employees
$5,000+
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Headquartered in Birmingham, United Kingdom, Ficode Technologies Limited is a software development and consultant firm. Established in 2013, the team specialises in IoT development, mobile app development, web development, and more.

Services

Custom Software Development IoT Development Mobile App Development Web Development Enterprise App Modernization

Client Focus

35% Small Business (<$10M)
55% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
2 - 9 employees
$10,000+
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Headquartered in London, United Kingdom, BOOST Design is a web design agency. They focus on web design, search engine optimization, and conversion optimization and were founded in 2019.

Services

Web Design Web Development Search Engine Optimization

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
london, United Kingdom
10 - 49 employees
$25,000+
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Thought&Function is a web development company founded in 2017. The team offers web development, mobile app development, and ux/ui design and is located in london, United Kingdom.

Services

Mobile App Development Web Development UX/UI Design

Client Focus

40% Small Business (<$10M)
40% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$25,000+
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Incepteo, a mobile application development firm, is located in LONDON, United Kingdom; Hyderabad, India; Gerrards Cross , United Kingdom and Frisco, Texas. They focus on mobile app development, web development, custom software development, branding, and more.

Services

Custom Software Development AI Development Application Management & Support Mobile App Development UX/UI Design

Client Focus

40% Small Business (<$10M)
40% Midmarket ($10M - $1B)
20% 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. Get started by submitting your project details.

Get Started