UPDATED October, 2021

100 Software Development Agencies & Firms in the United Kingdom

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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

Cambridge, United Kingdom
10 - 49 employees
$25,000+
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Eastpoint Software, a custom software development firm, is located in Cambridge, United Kingdom. Their services include custom software development, mobile app development, web development, and IoT development.

Services

Custom Software Development Mobile App Development Web Development IoT Development
London, United Kingdom
250 - 999 employees
$10,000+
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SmartSmith Infotech is a software development firm. Their midsize team of employees is based in London, United Kingdom; San Francisco, California and Mumbai, India. Their team focuses on custom software development, web development, mobile app development, search engine optimization, and more.

Services

Custom Software Development Web Development Mobile App Development Search Engine Optimization Social Media Marketing

Client Focus

35% Small Business (<$10M)
40% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
Chalfont Saint Peter, United Kingdom
250 - 999 employees
Undisclosed
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Swayam Group is a Chalfont Saint Peter, United Kingdom-based application development company. The team provides mobile app development, custom software development, ERP consulting and SI, ux/ui design, and more.

Services

Custom Software Development Mobile App Development ERP Consulting and SI Application Management & Support CRM Consulting and SI
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
London, United Kingdom
50 - 249 employees
$25,000+
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Devtech Group is a custom software development company. Their team is headquartered in Novi Sad, Serbia; Beograd, Serbia; Amsterdam, Netherlands and London, United Kingdom and offers custom software development, enterprise app modernization, ux/ui design, application management & support, and more.

Services

Custom Software Development Enterprise App Modernization Application Management & Support Application Testing IT Strategy Consulting

Client Focus

50% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
London, United Kingdom
2 - 9 employees
$5,000+
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Iconify is a software development company. Their small team is based in London, United Kingdom. Their services include custom software development, branding, IT strategy consulting, business consulting, and more.

Services

Custom Software Development Branding Business Consulting IT Strategy Consulting Digital Strategy

Client Focus

100% Small Business (<$10M)
Newcastle, United Kingdom
50 - 249 employees
$5,000+
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Scott Logic is a midsize Newcastle, United Kingdom-based software development firm. Their services include custom software development and IT strategy consulting.

Services

Custom Software Development IT Strategy Consulting
London, United Kingdom
250 - 999 employees
$10,000+
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Midsize digital strategy company Dare, is based in London, United Kingdom. Their services include digital strategy, advertising, ux/ui design, custom software development, and more.

Services

Custom Software Development Digital Strategy Advertising UX/UI Design Web Design
Stockton-on-Tees, United Kingdom
250 - 999 employees
$10,000+
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Visualsoft is a custom software development firm based in Stockton-on-Tees , United Kingdom. Launched in 1998, the team provides custom software development, conversion optimization, e-commerce development, application management & support, and more.

Services

Custom Software Development Conversion Optimization E-Commerce Development Application Management & Support Email Marketing
London, United Kingdom
250 - 999 employees
$10,000+
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Based in Sydney, Australia and London, United Kingdom, Squiz is a software development firm. They focus on custom software development, non-voice bpo/back office services, web design, ux/ui design, and more.

Services

Custom Software Development Non-Voice BPO/Back Office Services Web Design CRM Consulting and SI Digital Strategy
Glasgow, United Kingdom
50 - 249 employees
Undisclosed
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Integrated Environmental Solutions (IES) is a custom software development firm. Their midsize team is based in Glasgow , United Kingdom. Their services include custom software development.

Services

Custom Software Development
Glasgow, United Kingdom
50 - 249 employees
Undisclosed
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Ceridian Europe Ltd is a Glasgow, United Kingdom-based software development firm. They provide custom software development.

Services

Custom Software Development
Birmingham, United Kingdom
10 - 49 employees
Undisclosed
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Established in 1969, Talis is a custom software development company. The team offers custom software development, corporate training, and business consulting and is based in Birmingham , United Kingdom.

Services

Custom Software Development Business Consulting Corporate Training
West Bridgford, United Kingdom
50 - 249 employees
Undisclosed
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Affinity is a West Bridgford, United Kingdom-based custom software development firm. They offer custom software development and were launched in 1987.

Services

Custom Software Development
London, United Kingdom
250 - 999 employees
Undisclosed
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Masergy is an IT managed services company. Launched in 2000, the firm is located in Plano, Texas and London, United Kingdom. Their team offers IT managed services and custom software development.

Services

Custom Software Development IT Managed Services
Arnold Circus, United Kingdom
250 - 999 employees
$250,000+
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Code and Theory is a digital strategy company launched in 2001. The agency specializes in digital strategy, web design, branding, and custom software development.

Services

Custom Software Development Digital Strategy Web Design Branding

Client Focus

25% Midmarket ($10M - $1B)
75% Enterprise (>$1B)
Cardiff, United Kingdom
10 - 49 employees
$10,000+
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BookingLive is a software development company. Located in Cardiff, United Kingdom, the firm specializes in custom software development and web design.

Services

Custom Software Development Web Design
London, United Kingdom
10 - 49 employees
$10,000+
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We Make Websites, an e-commerce development firm, specializes in e-commerce development, web development, web design, custom software development, and more. The firm is based in London, United Kingdom.

Services

Custom Software Development E-Commerce Development Web Development Web Design Mobile App Development
Conwy, United Kingdom
10 - 49 employees
$10,000+
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Livetech is a small Conwy, United Kingdom-based SEO services firm. Their services include search engine optimization, web design, web development, custom software development, and more.

Services

Custom Software Development Search Engine Optimization Web Design Web Development Email Marketing
London, United Kingdom
1,000 - 9,999 employees
Undisclosed
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Custom software development company Endava is based in London, United Kingdom; Atlanta, Georgia; Denver, Colorado and Mendham, New Jersey. They offer custom software development, IT strategy consulting, and enterprise app modernization.

Services

Custom Software Development IT Strategy Consulting Enterprise App Modernization
Horsforth, United Kingdom
50 - 249 employees
Undisclosed
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TPP Careers is a midsize Horsforth, United Kingdom-based software development firm. The team specializes in custom software development.

Services

Custom Software Development
Leeds, United Kingdom
2 - 9 employees
Undisclosed
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Synap is a Leeds, United Kingdom-based custom software development company. They offer custom software development and were established in 2015.

Services

Custom Software Development
Nottingham, United Kingdom
10 - 49 employees
Undisclosed
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Savoy Systems is a software development firm. The Nottingham, United Kingdom-based company was founded in 2006. Their services include custom software development.

Services

Custom Software Development
Birkenhead, United Kingdom
2 - 9 employees
Undisclosed
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Jarilo Design, a software development firm, focus on custom software development, digital strategy, e-commerce development, and web design. They were established in 2010.

Services

Custom Software Development Digital Strategy E-Commerce Development Web Design
London, United Kingdom
50 - 249 employees
$10,000+
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Erlang Solutions is a midsize custom software development company established in 1999. Their team focuses on custom software development, IT strategy consulting, blockchain, mobile app development, and more.

Services

Custom Software Development IT Strategy Consulting Blockchain Mobile App Development Other Application Development

Client Focus

40% Small Business (<$10M)
30% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
London, United Kingdom
250 - 999 employees
$5,000+
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Launched in 2010, Think Big Analytics is a business intelligence company. The midsize team specializes in BI & big data consulting & SI and custom software development.

Services

Custom Software Development BI & Big Data Consulting & SI
Portsmouth, United Kingdom
10 - 49 employees
$10,000+
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Launched in 2001, Si digital is a web development firm. The agency specializes in web development, custom software development, and web design, and is small.

Services

Custom Software Development Web Development Web Design
Birmingham, United Kingdom
10 - 49 employees
$10,000+
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383 is a digital strategy company launched in 2006. The firm provides digital strategy, ux/ui design, custom software development, mobile app development, and more.

Services

Custom Software Development Digital Strategy UX/UI Design Mobile App Development Web Design
London, United Kingdom
250 - 999 employees
$25,000+
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Futurice is a software development firm. Their team is headquartered in London, United Kingdom and provides custom software development, digital strategy, enterprise app modernization, ux/ui design, and more.

Services

Custom Software Development Digital Strategy CRM Consulting and SI Cloud Consulting & SI E-Commerce Development

Client Focus

10% Small Business (<$10M)
50% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
Cardiff, United Kingdom
50 - 249 employees
Undisclosed
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Software development company DevOps Group is headquartered in Cardiff, United Kingdom. Launched in 2013, the team specializes in custom software development, cloud consulting & SI, and IT managed services.

Services

Custom Software Development Cloud Consulting & SI IT Managed Services
Glasgow, United Kingdom
10 - 49 employees
Undisclosed
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Software development company SIMUL8 Corporation was founded in 1994. The team provides custom software development.

Services

Custom Software Development
London, United Kingdom
50 - 249 employees
Undisclosed
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Codurance Ltd is a custom software development company. They are based in London, United Kingdom; Manchester, United Kingdom and Barcelona, Spain, and their services include custom software development, enterprise app modernization, IT strategy consulting, cloud consulting & SI, and more.

Services

Custom Software Development Enterprise App Modernization IT Strategy Consulting Cloud Consulting & SI Corporate Training

Client Focus

50% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$25,000+
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NCube is an IT staff augmentation company. Their team is headquartered in Kiev, Ukraine and London, United Kingdom. The firm offers IT staff augmentation, custom software development, mobile app development, and web development.

Services

Custom Software Development IT Staff Augmentation Mobile App Development Web Development

Client Focus

30% Small Business (<$10M)
50% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Hants, United Kingdom
50 - 249 employees
$1,000+
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ProcessFlows, a non-voice bpo/back office services company, is in Hants, United Kingdom; Ipswich , United Kingdom and София, Bulgaria. They provide non-voice bpo/back office services, custom software development, finance & accounting outsourcing (FAO), IT managed services, and more.

Services

Custom Software Development Non-Voice BPO/Back Office Services Business Consulting Finance & Accounting Outsourcing (FAO) IT Managed Services
London, United Kingdom
10 - 49 employees
$10,000+
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Unboxed is a small London, United Kingdom-based custom software development company. The team offers custom software development, ux/ui design, mobile & app marketing, and product design.

Services

Custom Software Development Mobile & App Marketing Product Design UX/UI Design
London, United Kingdom
10 - 49 employees
$10,000+
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App development firm Dexterous Digital is in London, United Kingdom. Launched in 2008, the team offers mobile app development, web design, web development, product design, and more.

Services

Custom Software Development Mobile App Development Web Design Web Development Product Design
London, United Kingdom
50 - 249 employees
$10,000+
Visit Site
Rufus Leonard is an user experience agency located in London, United Kingdom. They offer ux/ui design, custom software development, and branding.

Services

Custom Software Development UX/UI Design Branding
Manchester, United Kingdom
50 - 249 employees
$10,000+
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Degree 53 is an application development firm. They were founded in 2013, and their services include mobile app development, ux/ui design, web development, and custom software development.

Services

Custom Software Development Mobile App Development UX/UI Design Web Development
Guildford, United Kingdom
10 - 49 employees
$10,000+
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Kyan is a software development firm. They were founded in 2003 and provide custom software development, ux/ui design, digital strategy, mobile app development, and more.

Services

Custom Software Development Digital Strategy UX/UI Design Mobile App Development Product Design
Stirling, United Kingdom
2 - 9 employees
Undisclosed
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Web Wisebusiness is a small Stirling, United Kingdom-based custom software development firm. The team provides custom software development and IoT development.

Services

Custom Software Development IoT Development
Birmingham, United Kingdom
2 - 9 employees
Undisclosed
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BIOSTALL is a software development firm headquartered in Birmingham, United Kingdom. Founded in 2013, the team focuses on custom software development, e-commerce development, mobile & app marketing, search engine optimization, and more.

Services

Custom Software Development E-Commerce Development Mobile & App Marketing Search Engine Optimization Web Design
Glasgow, United Kingdom
10 - 49 employees
Undisclosed
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Custom software development company Firefish Software is headquartered in Glasgow , United Kingdom. The team specializes in custom software development.

Services

Custom Software Development
Glasgow, United Kingdom
50 - 249 employees
Undisclosed
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Blackbaud Europe is a software development firm. Headquartered in Glasgow, United Kingdom, the agency was launched in 1988. Their services include custom software development.

Services

Custom Software Development
Edinburgh, United Kingdom
2 - 9 employees
Undisclosed
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Launched in 2015, Beezer is a mobile app development firm. Headquartered in Edinburgh , United Kingdom, the team specializes in mobile app development, custom software development, web development, and mobile & app marketing.

Services

Custom Software Development Mobile App Development Web Development Mobile & App Marketing

Client Focus

70% Small Business (<$10M)
20% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Edinburgh, United Kingdom
10 - 49 employees
Undisclosed
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Actify Ltd, a small software development company, is in Edinburgh , United Kingdom. Their services include custom software development.

Services

Custom Software Development
Birmingham, United Kingdom
250 - 999 employees
Undisclosed
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Sanderson is a custom software development firm founded in 1983. Their services include custom software development.

Services

Custom Software Development
Bristol, United Kingdom
10 - 49 employees
$10,000+
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Gravitywell is a small app development company founded in 2001. Their services include mobile app development, custom software development, web development, ux/ui design, and more.

Services

Custom Software Development Mobile App Development Web Development UX/UI Design Branding
Leeds, United Kingdom
50 - 249 employees
Undisclosed
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Lhasa Limited, a software development company, was founded in 1983. Based in Leeds, United Kingdom, the team offers custom software development.

Services

Custom Software Development
Wisley, United Kingdom
10 - 49 employees
$25,000+
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Screen Pages is a small Wisley, United Kingdom-based e-commerce development company. The team offers e-commerce development, custom software development, and ux/ui design.

Services

Custom Software Development E-Commerce Development UX/UI Design

Client Focus

100% Midmarket ($10M - $1B)
Nottingham, United Kingdom
250 - 999 employees
Undisclosed
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Frontier Software is a software development company. Their team is headquartered in Nottingham , United Kingdom. The company focuses on custom software development and HR services.

Services

Custom Software Development HR Services
Nottingham, United Kingdom
250 - 999 employees
Undisclosed
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Romax Technology is a software development company. Their midsize team of employees is based in Nottingham, United Kingdom. Their team specializes in custom software development.

Services

Custom Software Development
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