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

Hertfordshire, United Kingdom
10 - 49 employees
$5,000+
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JANETO is a Ho Chi Minh, Vietnam-based web development company. They focus on web development, mobile app development, custom software development, ux/ui design, and more and were launched in 2014.

Services

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

Client Focus

60% Small Business (<$10M)
40% Midmarket ($10M - $1B)
London, United Kingdom
250 - 999 employees
$5,000+
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Builder.ai is a custom software development firm founded in 2014. The team offers custom software development, application management & support, mobile app development, Artificial Intelligence, and more and is located in Los Angeles, California; Paddington, United Kingdom and Gurugram, India.

Services

Custom Software Development Application Management & Support Mobile App Development Application Testing Artificial Intelligence

Client Focus

41% Small Business (<$10M)
55% Midmarket ($10M - $1B)
4% Enterprise (>$1B)
Totton, United Kingdom
2 - 9 employees
$5,000+
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Established in 2017, JDD Agency is a custom software development company. Their services include custom software development, e-commerce development, application management & support, IT strategy consulting, and more.

Services

Custom Software Development E-Commerce Development Application Management & Support IT Strategy Consulting Web Development

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $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
Eashing, United Kingdom
50 - 249 employees
$10,000+
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UNILY (formerly BrightStarr) is a software development firm. Their team is based in New York, New York; Bellevue, Washington and Eashing, United Kingdom. The firm specializes in custom software development, unified communications consulting & SI, IT managed services, mobile app development, and more.

Services

Custom Software Development Unified Communications Consulting & SI IT Managed Services Mobile App Development Web Development

Client Focus

25% Small Business (<$10M)
60% Midmarket ($10M - $1B)
15% Enterprise (>$1B)
East Sussex, United Kingdom
10 - 49 employees
$50,000+
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Bright Interactive is a custom software development firm founded in 1999. The team focuses on custom software development, web development, ux/ui design, and cloud consulting & SI.

Services

Custom Software Development Web Development Cloud Consulting & SI UX/UI Design

Client Focus

10% Small Business (<$10M)
35% Midmarket ($10M - $1B)
55% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$10,000+
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Launched in 2010, Made Tech is an e-commerce development company. In London, United Kingdom, the team provides e-commerce development, web development, custom software development, and conversion optimization.

Services

Custom Software Development E-Commerce Development Web Development Conversion Optimization

Client Focus

40% Small Business (<$10M)
60% Midmarket ($10M - $1B)
London, United Kingdom
2 - 9 employees
$10,000+
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Web Epoch is a London, United Kingdom-based software development firm. The team specializes in custom software development, e-commerce development, mobile app development, and IT strategy consulting.

Services

Custom Software Development E-Commerce Development Mobile App Development IT Strategy Consulting

Client Focus

20% Small Business (<$10M)
50% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Bristol, United Kingdom
2 - 9 employees
$10,000+
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Blue Sparrow Apps is a mobile app development company. They are located in Bristol, United Kingdom and have small team of experts. Their services include mobile app development and custom software development.

Services

Custom Software Development Mobile App Development

Client Focus

60% Small Business (<$10M)
40% Midmarket ($10M - $1B)
London, United Kingdom
10 - 49 employees
$25,000+
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Future Platforms, a mobile application development firm, was founded in 2000. The agency offers mobile app development, custom software development, digital strategy, ux/ui design, and more, and is small.

Services

Custom Software Development Mobile App Development UX/UI Design Digital Strategy E-Commerce Development

Client Focus

75% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
Ilford, United Kingdom
50 - 249 employees
$5,000+
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EitBiz - Extrovert Information Technology Pvt. Ltd. Is a website development firm. They offer web development, custom software development, mobile app development, web design, and more and were established in 2008. The firm is in Indianapolis, Indiana and Delhi, India.

Services

Custom Software Development Web Development Mobile App Development Web Design E-Commerce Development

Client Focus

80% Small Business (<$10M)
10% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
Undisclosed
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Abacus Cambridge Partners is a call center service established in 2017. The team specializes in voice services, ERP consulting and SI, and custom software development.

Services

Custom Software Development Voice Services ERP Consulting and SI

Client Focus

60% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$5,000+
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KUBAS Labs is a website development firm located in London, United Kingdom. They provide web development, e-commerce development, and custom software development.

Services

Custom Software Development E-Commerce Development Web Development

Client Focus

30% Small Business (<$10M)
50% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Shrewsbury, United Kingdom
2 - 9 employees
$5,000+
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Wolf Logic Ltd. Is a software development company. The agency is headquartered in Shrewsbury, United Kingdom and Birmingham, United Kingdom. Their services include custom software development, enterprise app modernization, Artificial Intelligence, mobile app development, and more.

Services

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

Client Focus

80% Small Business (<$10M)
20% Midmarket ($10M - $1B)
London, United Kingdom
50 - 249 employees
$5,000+
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Cybersecurity company Transputec was founded in 1984. The firm focuses on cybersecurity, IT managed services, and custom software development.

Services

Custom Software Development Cybersecurity IT Managed Services Cloud Consulting & SI Application Management & Support

Client Focus

20% Small Business (<$10M)
60% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
St. Austell, United Kingdom
10 - 49 employees
$10,000+
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Hiyield is a St. Austell, United Kingdom-based web development company. They provide web development, custom software development, ux/ui design, application management & support, and more.

Services

Custom Software Development Web Development UX/UI Design Web Design

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
Harrow, United Kingdom
2 - 9 employees
$1,000+
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Aventussoftware is a software development firm. They were established in 2020, and their services include custom software development, mobile app development, web development, e-commerce development, and more.

Services

Custom Software Development Mobile App Development Web Development E-Commerce Development Application Management & Support

Client Focus

20% Small Business (<$10M)
50% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$10,000+
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TensionX, a small custom software development firm, is in London, United Kingdom. The team focuses on custom software development and web development.

Services

Custom Software Development Web Development IT Strategy Consulting CRM Consulting and SI

Client Focus

80% Small Business (<$10M)
20% Midmarket ($10M - $1B)
London, United Kingdom
50 - 249 employees
$25,000+
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TMotions Global Ltd is a London , United Kingdom-based software development company. Their services include custom software development, enterprise app modernization, application management & support, and cloud consulting & SI.

Services

Custom Software Development Application Management & Support Enterprise App Modernization Cloud Consulting & SI
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 Mobile App Development UX/UI Design Business Consulting Digital Strategy

Client Focus

90% Small Business (<$10M)
10% Midmarket ($10M - $1B)
Ash, United Kingdom
1,000 - 9,999 employees
$1,000+
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Headquartered in Kozhikode, India, Collatree is a midsize website development company. Their services include web development, web design, ux/ui design, social media marketing, and more.

Services

Custom Software Development E-Commerce Development Mobile App Development Web Development UX/UI Design

Client Focus

35% Small Business (<$10M)
35% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$1,000+
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Zenibyte Creative Ltd is a small London, United Kingdom-based e-commerce development firm. Their services include e-commerce development, mobile app development, web development, web design, and more.

Services

Custom Software Development E-Commerce Development Mobile App Development Web Design Web Development

Client Focus

50% Small Business (<$10M)
30% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$10,000+
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Equinox IS is a custom software development firm. The London, United Kingdom-based company was established in 2014. Their team provides custom software development, enterprise app modernization, Artificial Intelligence, BI & big data consulting & SI, and more.

Services

Custom Software Development Cloud Consulting & SI Artificial Intelligence Enterprise App Modernization IT Strategy Consulting

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
Hove, United Kingdom
10 - 49 employees
$25,000+
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BrightMinded Ltd, a custom software development company, is in Brighton, United Kingdom. They specialize in custom software development, Artificial Intelligence, e-commerce development, mobile app development, and more and were established in 2011.

Services

Custom Software Development E-Commerce Development Web Development

Client Focus

75% Small Business (<$10M)
25% Midmarket ($10M - $1B)
Kingston upon Thames, United Kingdom
10 - 49 employees
$25,000+
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Silicon Reef is a small Kingston upon Thames, United Kingdom-based ECM consulting and SI company. The team focuses on ECM consulting and SI, custom software development, cloud consulting & SI, unified communications consulting & SI, and more.

Services

Custom Software Development ECM Consulting and SI Cloud Consulting & SI IT Managed Services IT Strategy Consulting

Client Focus

5% Small Business (<$10M)
25% Midmarket ($10M - $1B)
70% Enterprise (>$1B)
Slough, United Kingdom
10 - 49 employees
$25,000+
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Avco Systems is a software development firm. They provide custom software development, application management & support, and IT managed services and were launched in 1986.

Services

Custom Software Development Application Management & Support IT Managed Services
Brighton, United Kingdom
10 - 49 employees
$10,000+
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DabApps is a custom software development company. They are located in Brighton, United Kingdom and 2 Fitzalan Rd, United Kingdom and have small team. They offer custom software development, web development, mobile app development, and ux/ui design.

Services

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

Client Focus

50% Small Business (<$10M)
40% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Newcastle upon Tyne, United Kingdom
10 - 49 employees
$25,000+
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Founded in 2002, Komodo Digital is an app development firm.The team focuses on mobile app development, ux/ui design, custom software development, web development, and more.

Services

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

Client Focus

40% Small Business (<$10M)
55% Midmarket ($10M - $1B)
5% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$5,000+
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Software development firm ExpertsFromIndia is in San Jose, California; Atlanta, Georgia; Miami, Florida and New York, New York. The team focuses on custom software development and search engine optimization.

Services

Custom Software Development Web Design IT Staff Augmentation Mobile App Development Search Engine Optimization

Client Focus

25% Small Business (<$10M)
50% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
Wales, United Kingdom
10 - 49 employees
$5,000+
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Volcanic Internet is a software development company. They were launched in 2009 and provide custom software development, web development, e-commerce development, mobile app development, and more.

Services

Custom Software Development Web Development E-Commerce Development Mobile App Development Digital Strategy

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
Derry, United Kingdom
2 - 9 employees
$5,000+
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Grofuse Digital, a software development company, was established in 2017. Located in Dublin, Ireland and Derry, United Kingdom, the team provides custom software development, digital strategy, web design, and web development.

Services

Custom Software Development Pay Per Click Search Engine Optimization Web Design Web Development
London, United Kingdom
2 - 9 employees
$10,000+
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In London, United Kingdom, Caboodle UX Studio is a small UX design company. Their services include ux/ui design and custom software development.

Services

Custom Software Development UX/UI Design Web Design

Client Focus

20% Small Business (<$10M)
30% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
LONDON, United Kingdom
50 - 249 employees
$10,000+
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ICterra is a software development firm. Launched in 1991, their team provides custom software development, application management & support, Artificial Intelligence, IoT development, and more.

Services

Custom Software Development Application Management & Support Application Testing Artificial Intelligence Cybersecurity

Client Focus

10% Small Business (<$10M)
55% Midmarket ($10M - $1B)
35% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$1,000+
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/KALMARS/ is a small custom software development firm. They provide custom software development, web development, mobile app development, e-commerce development, and more and were launched in 2019.

Services

Custom Software Development Web Development E-Commerce Development Mobile App Development Business Consulting

Client Focus

100% Small Business (<$10M)
London, United Kingdom
10 - 49 employees
$10,000+
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GBMF Tech, a custom software development company, is in London, United Kingdom; Citrus Heights, California and Chișinău, Moldova. Founded in [node:field_pp_year_founded:value], the team specializes in custom software development, web development, mobile app development, and e-commerce development.

Services

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

Client Focus

40% Small Business (<$10M)
40% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$1,000+
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CoExLogica, Ltd. Is a web development company. In London, United Kingdom and Islamabad, Pakistan, their small team provides web development, custom software development, mobile app development, e-commerce development, and more. The agency was founded in 2016.

Services

Custom Software Development E-Commerce Development Mobile App Development Web Development Application Management & Support

Client Focus

100% Small Business (<$10M)
Maidenhead, United Kingdom
10 - 49 employees
$5,000+
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Custom software development company WebEquator is based in Maidenhead, United Kingdom. The team focuses on custom software development, web development, and mobile app development.

Services

Custom Software Development Web Development Mobile App Development

Client Focus

70% Small Business (<$10M)
30% Midmarket ($10M - $1B)
Birmingham, United Kingdom
2 - 9 employees
$1,000+
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InfoRox is a software development company. They are located in Birmingham, United Kingdom. Their team provides custom software development, mobile app development, web development, IT managed services, and more.

Services

Custom Software Development Mobile App Development Web Development IT Managed Services E-Commerce Development

Client Focus

40% Small Business (<$10M)
40% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
London, United Kingdom
2 - 9 employees
$5,000+
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Established in 2020, Animus Bytes is an user experience agency. The agency offers ux/ui design, custom software development, web development, and mobile app development.

Services

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

Client Focus

75% Small Business (<$10M)
25% Midmarket ($10M - $1B)
York, United Kingdom
2 - 9 employees
$5,000+
Visit Site
L2W Digital is a social media marketing company. They were founded in 2013 and provide social media marketing, pay per click, custom software development, conversion optimization, and more.

Services

Custom Software Development Social Media Marketing Pay Per Click Conversion Optimization Digital Strategy

Client Focus

100% Small Business (<$10M)
Edinbrugh, United Kingdom
2 - 9 employees
$10,000+
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Launched in 2019, SecondWaveApps is a small mobile application development company based in Edinbrugh, United Kingdom. Their team provides mobile app development, web development, and custom software development.

Services

Custom Software Development Mobile App Development Web Development

Client Focus

40% Small Business (<$10M)
50% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
LEEDS, United Kingdom
10 - 49 employees
$1,000+
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DEVSTUDIO TECHNOLOGIES LTD is a Huddersfield, United Kingdom-based software development firm. They specialize in custom software development, web development, mobile app development, web design, and more and were established in 2018.

Services

Custom Software Development Mobile App Development Web Design Web Development Blockchain

Client Focus

100% Small Business (<$10M)
London, United Kingdom
50 - 249 employees
$5,000+
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Jack Applications Limited, a mobile application development company, was founded in 2019. The team provides mobile app development, web development, custom software development, AR/VR development, and more.

Services

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

Client Focus

40% Small Business (<$10M)
40% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
London, United Kingdom
2 - 9 employees
$10,000+
Visit Site
Software development firm O'Dwyer Software offers custom software development, web development, application testing, Artificial Intelligence, and more. They are located in London, United Kingdom.

Services

Custom Software Development Web Development Application Testing Artificial Intelligence IT Strategy Consulting

Client Focus

30% Small Business (<$10M)
30% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
Marston Trussell, United Kingdom
2 - 9 employees
$10,000+
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Founded in 2018, Velox is a custom software development firm. The team focuses on custom software development, digital strategy, e-commerce development, mobile app development, and more.

Services

Custom Software Development Digital Strategy E-Commerce Development Mobile App Development Search Engine Optimization

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
Cardiff, United Kingdom
250 - 999 employees
$5,000+
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Launched in 2000, Pratham Software, a midsize custom software development company, is located in Saratoga, California and Jaipur, India. Their services include custom software development, mobile app development, other IT consulting and SI, and other digital marketing.

Services

Custom Software Development CRM Consulting and SI Cloud Consulting & SI Mobile App Development

Client Focus

20% Small Business (<$10M)
30% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
London, United Kingdom
2 - 9 employees
$5,000+
Visit Site

Established in 2019, Aegasis Labs is an artificial intelligence company. Their services include Artificial Intelligence, custom software development, BI & big data consulting & SI, blockchain, and more.

Services

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

Client Focus

50% Small Business (<$10M)
50% Midmarket ($10M - $1B)
Manchester, United Kingdom
10 - 49 employees
$10,000+
Visit Site
Silverchip is a Manchester , United Kingdom-based mobile app development company. They focus on mobile app development and custom software development.

Services

Custom Software Development Mobile App Development

Client Focus

35% Small Business (<$10M)
55% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
50 - 249 employees
$1,000+
Visit Site

Cloud consulting & SI company iglu was established in 2010. Headquartered in A. Muang Chiang Mai, Thailand; Thành phố Huế, Vietnam; Klongtoey-Nua, Wattana, Thailand and Wan Chai, Hong Kong, the team provides cloud consulting & SI, mobile app development, web development, custom software development, and more.

Services

Custom Software Development Cloud Consulting & SI Mobile App Development Web Development Cybersecurity

Client Focus

30% Small Business (<$10M)
60% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
London, United Kingdom
10 - 49 employees
$5,000+
Visit Site
PLDEVS.COM is a Wrocław, Poland-based e-commerce development firm. They provide e-commerce development, web development, custom software development, and mobile app development.

Services

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

Client Focus

70% Small Business (<$10M)
30% Midmarket ($10M - $1B)
Horsham, United Kingdom
10 - 49 employees
$100,000+
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Automation Squared Ltd is an app development company. Launched in 2007, the team focuses on mobile app development, ux/ui design, application testing, custom software development, and more. The firm is headquartered in Horsham, United Kingdom; Brighton, United Kingdom; Pittsburg, Pennsylvania and Pittsburg, Pennsylvania.

Services

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

Client Focus

45% Small Business (<$10M)
30% 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