100 Software Development Agencies & Firms in the UK
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100 Software Development Agencies & Firms in the UK
UPDATED December, 2022

100 Software Development Agencies & Firms in the UK

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

  1. Make your RFP as specific as you can. Be sure to highlight your end goals and prioritize your feature list.
  2. Determine if your software development team’s location is important to you. With experienced and well-qualified teams located around the world, you’ll never run out of options. While nearshore and onshore software development companies are often easier to collaborate with due to their location, offshore software developers can be more affordable.
  3. Pay potential software developers to work with you on a small project. By bringing 2-3 of your top candidates on board temporarily, you’ll be able to assess the quality of their work and how well you collaborate with their team.

With hundreds of software development agencies to choose from, how do you get started? Our list of the best software development agencies 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 Software Development Companies in the UK

London, United Kingdom
1,000 - 9,999 employees
$25,000+
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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 Application Testing IT Strategy Consulting

Client Focus

25% Small Business (<$10M)
30% Midmarket ($10M - $1B)
45% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$10,000+
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Established in 2010, Magora is a midsize application development company in London, United Kingdom; Sydney, Australia; Sankt-Peterburg, Russia and Chicago, Illinois. Their team offers mobile app development, custom software development, and web development.

Services

Custom Software Development Mobile App Development Web Development

Client Focus

30% Small Business (<$10M)
60% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, 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)
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
Steeple Claydon, United Kingdom
50 - 249 employees
$50,000+
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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 Artificial Intelligence Mobile App Development Web Development

Client Focus

15% Small Business (<$10M)
55% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Newcastle upon Tyne, United Kingdom
50 - 249 employees
$100,000+
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Established in 2007, hedgehog lab is an app development company. In London, United Kingdom; Boston, Massachusetts and Newcastle Upon Tyne, United Kingdom, the team specializes in mobile app development and web development.

Services

Custom Software Development Mobile App Development Web Development

Client Focus

5% Small Business (<$10M)
40% Midmarket ($10M - $1B)
55% Enterprise (>$1B)
London, United Kingdom
1,000 - 9,999 employees
$25,000+
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ITechArt Group 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 AR/VR Development Blockchain

Client Focus

10% Small Business (<$10M)
60% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Poole, United Kingdom
50 - 249 employees
$50,000+
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Ready4S is a midsize Poole, United Kingdom-based software development firm. Their services include custom software development, web development, and ux/ui design.

Services

Custom Software Development UX/UI Design Web Development

Client Focus

15% Small Business (<$10M)
55% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
London, United Kingdom
50 - 249 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 UX/UI Design Web Development

Client Focus

15% Small Business (<$10M)
40% Midmarket ($10M - $1B)
45% Enterprise (>$1B)
Manchester, United Kingdom
50 - 249 employees
$25,000+
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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)
Rickmansworth, United Kingdom
50 - 249 employees
$25,000+
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Light IT, a web development firm, was established in 2006. The midsize team specializes in web development, mobile app development, and custom software development.

Services

Custom Software Development Web Development Mobile App Development Artificial Intelligence

Client Focus

45% Small Business (<$10M)
45% Midmarket ($10M - $1B)
10% 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
50 - 249 employees
$10,000+
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Interexy LLC is a Miami, Florida-based mobile app development company. Their services include mobile app development.

Services

Custom Software Development Blockchain Mobile App Development Web Development

Client Focus

70% Small Business (<$10M)
30% Midmarket ($10M - $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)
Harrow, United Kingdom
10 - 49 employees
$5,000+
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IQlance Solutions is an app development company. Located in Toronto, Canada; Melbourne , Australia; New York City, New York and Ahmedabad, India, the agency was launched in 2011. Their team provides mobile app development, web development, custom software development, and ux/ui design.

Services

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

Client Focus

30% Small Business (<$10M)
45% Midmarket ($10M - $1B)
25% 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 Application Testing Blockchain CRM Consulting and SI

Client Focus

10% Small Business (<$10M)
45% Midmarket ($10M - $1B)
45% Enterprise (>$1B)
Salford, United Kingdom
50 - 249 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

Custom Software Development Mobile App Development Web Development IT Managed Services

Client Focus

50% Small Business (<$10M)
40% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Hemel Hempstead, United Kingdom
50 - 249 employees
$10,000+
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Mobile app development firm Nickelfox was established in 2014. The agency offers mobile app development, IT staff augmentation, ux/ui design, and web development.

Services

Custom Software Development IT Staff Augmentation Mobile App Development UX/UI Design Web Development

Client Focus

45% Small Business (<$10M)
45% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$50,000+
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Tivix is a software development firm. In San Francisco, California; Portland, Oregon; New York, New York and Wrocław, Poland, the company was founded in 2008. Their services include custom software development, web development, and mobile app development.

Services

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

Client Focus

30% Small Business (<$10M)
50% Midmarket ($10M - $1B)
20% 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 Web Development IT Staff Augmentation IT Strategy Consulting

Client Focus

70% Small Business (<$10M)
25% Midmarket ($10M - $1B)
5% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$10,000+
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Ester Digital, a small web design agency, is headquartered in New York, New York; Tallinn, Estonia; London, United Kingdom and Tel Aviv-Yafo, Israel. The team specializes in web design, branding, and web development.

Services

Custom Software Development Web Design Web Development Branding UX/UI Design

Client Focus

25% Small Business (<$10M)
65% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$5,000+
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Softblues is a custom software development firm launched in 2007. The agency offers custom software development, e-commerce development, and web development.

Services

Custom Software Development Mobile App Development Web Development

Client Focus

30% Small Business (<$10M)
70% Midmarket ($10M - $1B)
London, United Kingdom
2 - 9 employees
$10,000+
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56 Degrees, a custom software development company, was established in 2010. The agency specializes in custom software development, e-commerce development, and web development, and is small.

Services

Custom Software Development E-Commerce Development Web Development
London, United Kingdom
50 - 249 employees
$100,000+
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Cyber-Duck is an UX design company. They focus on ux/ui design, web development, web design, custom software development, and more and were launched in 2005. The agency is located in London, United Kingdom and Elstree, United Kingdom.

Services

Custom Software Development UX/UI Design Web Development Web Design Digital Strategy
Yarnton, United Kingdom
50 - 249 employees
$10,000+
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Blockchain company Debut Infotech specializes in blockchain, mobile app development, Artificial Intelligence, and IoT development. They were established in 2011.

Services

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

Client Focus

75% Small Business (<$10M)
25% Midmarket ($10M - $1B)
London, United Kingdom
10 - 49 employees
$5,000+
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Mobile application development company Specno is based in Cape Town, South Africa and Paarl, South Africa. The team offers mobile app development, custom software development, and ux/ui design.

Services

Custom Software Development Mobile App Development UX/UI Design

Client Focus

40% Small Business (<$10M)
35% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
London, United Kingdom
50 - 249 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 Cloud Consulting & SI Web Development Enterprise App Modernization

Client Focus

40% Midmarket ($10M - $1B)
60% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$50,000+
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Mobile application development company Stakk was launched in 2016. Based in London, United Kingdom, the team offers mobile app development, web development, custom software development, and ux/ui design.

Services

Custom Software Development Mobile App Development

Client Focus

40% Small Business (<$10M)
40% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$10,000+
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Launched in 2015, Powercode is a midsize web development company headquartered in Kyiv, Ukraine; San Francisco, California; Zaporizhzhia, Ukraine and Lünen, Germany. Their team provides web development, mobile app development, custom software development, and ux/ui design.

Services

Custom Software Development Web Development Mobile App Development IT Staff Augmentation UX/UI Design

Client Focus

35% Small Business (<$10M)
45% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$10,000+
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Studio Graphene is a custom software development firm. The firm is headquartered in London, United Kingdom; Geneva, Switzerland and Lisboa, Portugal. Their team offers custom software development, mobile app development, and ux/ui design.

Services

Custom Software Development Mobile App Development Blockchain UX/UI Design

Client Focus

40% Small Business (<$10M)
35% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
Ruislip, United Kingdom
250 - 999 employees
$5,000+
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Biztech Consulting & Solutions is an agile extended team based in India and was founded in 2006. They have over 300 employees that specialize in enterprise application development, enterprise mobile app development, product engineering services, eCommerce development, CRM services, ERP services, DevOps services, quality engineering, cloud applications development, and AI/ML development services to a wide range of clients mainly focusing in e-commerce, business services, and education industries.

Services

Custom Software Development Web Development CRM Consulting and SI E-Commerce Development IT Staff Augmentation

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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Blink22 is a mobile application development firm. The Alexandria, Egypt-based agency was established in 2015. Their services include mobile app development, custom software development, and web development.

Services

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

Client Focus

70% Small Business (<$10M)
30% Midmarket ($10M - $1B)
Gateshead, United Kingdom
2 - 9 employees
$25,000+
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ARCH is an application development company located in Gateshead, United Kingdom and London, United Kingdom. Established in 2005, the team specializes in mobile app development, web development, ux/ui design, web design, and more.

Services

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

Client Focus

50% Small Business (<$10M)
40% Midmarket ($10M - $1B)
10% 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)
Belfast, United Kingdom
250 - 999 employees
$25,000+
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Unosquare, LLC is an IT staff augmentation company established in 2009. Their team specializes in IT staff augmentation, custom software development, CRM consulting and SI, application testing, and more.

Services

Custom Software Development IT Staff Augmentation Application Testing CRM Consulting and SI Web Development

Client Focus

20% Small Business (<$10M)
60% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Leamington Spa, United Kingdom
10 - 49 employees
$50,000+
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Black Pepper Software Ltd. Is a custom software development company. They were established in 1999 and offer custom software development, ux/ui design, cloud consulting & SI, IT strategy consulting, and more.

Services

Custom Software Development Cloud Consulting & SI IT Strategy Consulting Mobile App Development UX/UI Design

Client Focus

10% Small Business (<$10M)
20% Midmarket ($10M - $1B)
70% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$50,000+
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Based in Montreal, Canada and Nantes, France, Osedea is a custom software development company. Founded in 2011, the team specializes in custom software development, mobile app development, ux/ui design, and Artificial Intelligence.

Services

Custom Software Development Mobile App Development UX/UI Design Artificial Intelligence

Client Focus

20% Small Business (<$10M)
40% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$5,000+
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Based in London, United Kingdom and Guildford, United Kingdom, Plug & Play is an user experience design company. The team specializes in ux/ui design, custom software development, web design, and web development.

Services

Custom Software Development UX/UI Design Web Design Web Development

Client Focus

35% Small Business (<$10M)
50% Midmarket ($10M - $1B)
15% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$25,000+
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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 Web Development Branding

Client Focus

20% Midmarket ($10M - $1B)
80% Enterprise (>$1B)
Martlesham, United Kingdom
10 - 49 employees
$25,000+
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Mobile app development company Coderus is located in Martlesham, United Kingdom; Milton, United Kingdom and Norwich, United Kingdom. The team provides mobile app development, IoT development, wearable app development, ux/ui design, and more.

Services

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

Client Focus

50% Small Business (<$10M)
45% Midmarket ($10M - $1B)
5% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$5,000+
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Custom software development company OneClick IT Consultancy Pvt. Ltd. Was launched in 2012. The company offers custom software development, enterprise app modernization, CRM consulting and SI, e-commerce development, and more.

Services

Custom Software Development BI & Big Data Consulting & SI Business Consulting Cloud Consulting & SI IT Managed Services

Client Focus

95% Small Business (<$10M)
5% Midmarket ($10M - $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 Blockchain Web Development

Client Focus

40% Small Business (<$10M)
40% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Sutton, United Kingdom
50 - 249 employees
$50,000+
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Geeks Ltd is a Sutton, United Kingdom-based software development company. Their services include custom software development, mobile app development, ux/ui design, cloud consulting & SI, and more.

Services

Custom Software Development Mobile App Development Application Management & Support Cloud Consulting & SI IT Strategy Consulting

Client Focus

15% Small Business (<$10M)
60% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
London, United Kingdom
2 - 9 employees
$10,000+
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Browser London is an UX company located in London, United Kingdom. Their services include ux/ui design, custom software development, web design, and web development.

Services

Custom Software Development UX/UI Design Web Design Web Development

Client Focus

35% Small Business (<$10M)
65% Midmarket ($10M - $1B)
Broadheath, Altrincham, United Kingdom
50 - 249 employees
$10,000+
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Established in 2009, Digica is an AI firm. Their services include Artificial Intelligence, IoT development, and custom software development.

Services

Custom Software Development Artificial Intelligence IoT Development

Client Focus

10% Small Business (<$10M)
45% Midmarket ($10M - $1B)
45% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$10,000+
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Website development firm ASPER BROTHERS is headquartered in Warszawa, Poland. Launched in 2007, the team specializes in web development, custom software development, Artificial Intelligence, and IT staff augmentation.

Services

Custom Software Development Web Development IT Staff Augmentation Mobile App Development UX/UI Design

Client Focus

40% Small Business (<$10M)
40% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Manchester, United Kingdom
10 - 49 employees
$25,000+
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App development company Corporation Pop is in Manchester, United Kingdom. Founded in 2003, the team offers mobile app development, AR/VR development, custom software development, and web development.

Services

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

Client Focus

40% Small Business (<$10M)
30% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Manchester, United Kingdom
50 - 249 employees
$25,000+
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SolveIt is a mobile application development company. Their midsize team is located in Lyon, France; Newport Beach, California and Minsk, Belarus and offers mobile app development, web development, custom software development, ux/ui design, and more. The company was launched in 2016.

Services

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

Client Focus

55% Small Business (<$10M)
35% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$25,000+
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In La Plata, Argentina; Paris, France; Los Angeles, California and Medellín, Colombia, NaNLABS is a custom software development company. They specialize in custom software development, enterprise app modernization, ux/ui design, blockchain, and more.

Services

Custom Software Development Cloud Consulting & SI Enterprise App Modernization Mobile App Development UX/UI Design

Client Focus

40% Small Business (<$10M)
40% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Whiteley, United Kingdom
2 - 9 employees
$5,000+
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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 AR/VR Development Blockchain E-Commerce Development IoT Development

Client Focus

90% Small Business (<$10M)
10% Midmarket ($10M - $1B)
London, United Kingdom
1,000 - 9,999 employees
$100,000+
Visit Site

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 CRM Consulting and SI E-Commerce Development Artificial Intelligence Cloud Consulting & SI

Client Focus

25% Small Business (<$10M)
55% 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. Schedule a free consultation with an analyst.

Free Consultation