Top 100 Software Development Companies in the United Kingdom

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Top 100 Software Development Companies in the United Kingdom

The Best of June 2026
Software development is essential in the modern world and continues to expand. All companies require an online presence, and establishing an attractive space on the internet is the initial move to remain competitive. 
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List of the Best United Kingdom Software Developers

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  • 61

    (44 Reviews) 4.9

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.8
    $50,000+
    50 - 249 employees
    London, England
    Launched in 2007, Intellectsoft is a software development firm. The company specializes in Custom Software Development, Artificial Intelligence, Mobile App Development, IT staff augmentation, and more and has a midsize team.
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  • 62

    (22 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    London, England
    CimpleO Group is an IoT development company. Their midsize team is located in Hong Kong SAR, Hong Kong; Bangkok, Thailand and London, England. The firm focuses on IoT development, Custom Software Development, Web Development, Mobile App Development, and more.
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    Clients

    American Chemical Society

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  • 63

    (31 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    London, England
    Uvik Software is a midsize IT staff augmentation company. In London, England; Kraków, Poland; Praha 8, Czech Republic and Tallinn, Estonia, the agency was established in 2015. Their team focuses on IT staff augmentation, BI & big data consulting & SI, Artificial Intelligence, and Custom Software Development.
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    Clients

    Drakontas LLC Community Connect Labs Vodafone Simple Legal (OnIt)

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  • 64

    (10 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    2 - 9 employees
    Portsmouth, England
    AI firm Gradient Insight Ltd was established in 2021. They are based in Portsmouth, England and have a small team. Gradient Insight Ltd specializes in Artificial Intelligence, AI Consulting, and Custom Software Development.
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  • 65

    (11 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.6

    Would Recommend

    4.9
    $25,000+
    10 - 49 employees
    London, England
    Bit Zesty is a small Application Management & Support company. Based in London, England, the firm was founded in 2009. Their team focuses on Application Management & Support, Custom Software Development, E-Commerce Development, Web Development, and more.
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    Clients

    Oxford Medical Simulation

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  • 66

    (3 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    London, England
    Metasite is a midsize software development firm established in 1997. Their services include Custom Software Development, Enterprise App Modernization, Generative AI, AI Agents, and more. The firm is based in Vilnius, Lithuania and London, England.
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    Clients

    Man Group WTW BLME British Land

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  • 67

    (98 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    London, England
    Software development company Computools is in New York, New York; London, England; Oslo, Norway and Linz, Austria. The midsize team focuses on Custom Software Development, IT managed services, Mobile App Development, IT strategy consulting, and more. The firm was established in 2013.
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    Clients

    Visa Epson IBM Dior

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  • 68

    (83 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.6

    Would Recommend

    4.8
    $25,000+
    250 - 999 employees
    London, England
    TekRevol is an application development firm launched in 2018. The firm offers Mobile App Development, IT staff augmentation, Custom Software Development, Web Development, and more and has a midsize team. The firm is based in Houston, Texas; Red Deer, Canada; Newark, California and New York, New York.
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  • 69

    (37 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    London, England

    Founded in 2010, PioGroup Software is a development company based in Kharkiv, Ukraine. They have a small team of fewer than 50 people, and they primarily work with small businesses. 

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    Clients

    Moving Pipe

    Industries

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  • 70

    (11 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    London, England

    Steadfast Collective is a custom software development company established in 2014. The small team focuses on custom software development, web development, and e-commerce development. The agency is located in London, United Kingdom.

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    Clients

    National Caravan Council

    Industries

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  • 71

    (31 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    London, England
    THEY.dev is a custom software development firm. They provide Custom Software Development, UX/UI Design, Mobile App Development, Application Testing, and more and were established in 2017. Their small team is London, England-based.
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    Clients

    Launchworks

    Industries

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  • 72

    (59 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.8
    $1,000+
    1,000 - 9,999 employees
    London, England
    SunTec India, a software development company, was launched in 1999. Their large team is in New Delhi, India; Laguna Beach, California and London, England. Their services include Custom Software Development, Digital Engineering, Social Media Marketing, Search Engine Optimization, and more.
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    Clients

    Nielsen

    Industries

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  • 73

    (53 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    Rickmansworth, England
    Light IT Global is a web development firm. Their midsize team is based in Rickmansworth, England; Kyiv, Ukraine; Odesa, Ukraine and San Jose, California and provides Web Development, Custom Software Development, Mobile App Development, Artificial Intelligence, and more. The firm was founded in 2006.
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    Clients

    Pfizer Philips Healthcare Synthesis Health ABB

    Industries

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  • 74

    (29 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Kingston upon Thames, England

    Founded in 2019, Uinno is an artificial intelligence firm. The midsize team specializes in Artificial Intelligence, Custom Software Development, Low/No Code Development, UX/UI Design, and more. The company is based in L'viv, Ukraine; Tallinn, Estonia; Kingston upon Thames, England and Zaporizhzhia, Ukraine.

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    Clients

    OnlyFans

    Industries

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  • 75

    (20 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    London, England
    Valor Software is a Lakewood, Colorado-based web design company. The midsize company was established in 2013. Their services include Web Design, UX/UI Design, IT strategy consulting, IT staff augmentation, and more.
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    Clients

    Breethe

    Industries

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  • 76

    (38 Reviews) 4.7

    Timeliness

    4.5

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    London, England
    Midsize artificial intelligence company Emvigo Technologies Ltd, is based in London, England; Kochi, India and Dammam, Saudi Arabia. They focus on Artificial Intelligence, Custom Software Development, Mobile App Development, AI Consulting, and more and were founded in 2012.
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  • 77

    (10 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Watford, England

    AppDrawn is a software solutions company founded in 1999. Their headquarters are in London and they have a second office in Barcelona. Across these 2 locations, they have a team of a dozen staff that do custom software development, web development, and mobile app development for small and medium-size businesses.

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    Clients

    Aspire

    Industries

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  • 78

    (7 Reviews) 4.1

    Timeliness

    3.9

    Service Excellence

    4.0

    Value

    4.4

    Would Recommend

    4.2
    $10,000+
    50 - 249 employees
    London, England
    Headquartered in London, England; Randburg, South Africa; Cape Town, South Africa and Nairobi, Kenya, Scrums.com is a website development company. The midsize team offers Web Development, Mobile App Development, Custom Software Development, and cloud consulting & SI. The firm was established in 2012.
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    Clients

    Discovery

    Industries

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  • 79

    (5 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Great Baddow, England

    Objective is a software development firm. The small Great Baddow, United Kingdom-based team provides custom software development, BI & big data consulting & SI, Artificial Intelligence, conversion optimization, and more. The agency was launched in 1987.

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    Clients

    Epson

    Industries

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  • 80

    (15 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    10 - 49 employees
    London, England

    Founded in 2004, Computer Conquest is an IT managed services company. The company offers IT managed services, cloud consulting & SI, custom software development, IT strategy consulting, and more and has a small team. The company is in Cirencester, United Kingdom.

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    Clients

    The Woodhouse Partnership Brickflow The International Stock Exchange London Underground

    Industries

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  • 81

    (26 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    4.9
    $5,000+
    50 - 249 employees
    Stamford, England

    Offshorly, a custom software development firm, was launched in 2014. Their midsize team is based in Stamford, England and Quezon City, Philippines and provides Custom Software Development, Artificial Intelligence, Web Design, Web Development, and more.

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    Clients

    7-11 (Philippines) Dribble Portfolio: https://dribbble.com/offshorly

    Industries

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  • 82

    (8 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $25,000+
    10 - 49 employees
    Wimborne, England
    InStandart is a software development firm headquartered in Wimborne, England. The small team provides Custom Software Development, Computer Engineering, Digital Engineering, Engineering, and more. The company was founded in 2014.
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  • 83

    (16 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.8
    $50,000+
    50 - 249 employees
    LONDON, England
    Index.dev, a software development firm, was established in 2019. The midsize LONDON, United Kingdom-based team specializes in custom software development, web development, mobile app development, wearable app development, and more.
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    Clients

    Entrupy

    Industries

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  • 84

    (7 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    2 - 9 employees
    SHEFFIELD, England

    Inflecto Systems, a software development company, is located in SHEFFIELD, United Kingdom. The firm provides custom software development, mobile app development, and business consulting and has a small team.The firm was founded in 2006.

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  • 85

    (15 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    50 - 249 employees
    London, England

    Devico is an IT outsourcing company specialising in fast-fill team augmentation. Founded in 2011, they have a wide talent pool that stretches across Ukraine, Poland, Slovakia, Hungary, Georgia and the UK. Services include custom software development, mobile app development, and web development.

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    Clients

    Abbott, Castrol, Soapbox, BP, Compass, Descript, Tipalti, Mimecast, XOLA, Mint, Arklign, Datasport, OpenRad, Vitus, GoodShape, CYDEF, Visbion, Moneygate

    Industries

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  • 86

    (11 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    London, England
    Limeup is a London, England-based custom software development firm. Launched in 2019, the midsize team offers Custom Software Development, Mobile App Development, and Web Design.
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    Clients

    Connect44

    Industries

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  • 87

    (27 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    London, England
    The Codest is a midsize IT staff augmentation company launched in 2009. Their team provides IT staff augmentation, Custom Software Development, Web Development, and DevOps Managed Services. The firm is in London, England; Cracow, England; Warszawa, Poland and Berlin, Germany.
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    Clients

    Mixfit Inc. (CH)

    Industries

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  • 88

    (26 Reviews) 4.7

    Timeliness

    4.5

    Service Excellence

    4.7

    Value

    4.5

    Would Recommend

    4.8
    $25,000+
    250 - 999 employees
    London, England
    Robosoft Technologies Inc. Is a San Francisco, California-based app development company. They offer Mobile App Development, UX/UI Design, Web Development, Custom Software Development, and more and were launched in 1996.
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    Clients

    Warner Bros. Discovery HSBC McDonalds Mercury Finance

    Industries

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  • 89

    (51 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    London, England
    UX company Phenomenon Studio was launched in 2019. Their midsize team is headquartered in Dover, Delaware; Chicago, Illinois; New York, New York and Los Angeles, California. Phenomenon Studio focuses on UX/UI Design, Web Development, Branding, Web Design, and more.
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    Clients

    Airportr Nomupay One Text Shaga

    Industries

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  • 90

    (19 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    250 - 999 employees
    Nottingham, England
    Brain Station 23, an IT staff augmentation company, was established in 2006. In Springfield, Virginia; Dhaka, Bangladesh; Dhaka, Bangladesh and Dubai, United Arab Emirates, their midsize team specializes in IT staff augmentation, Custom Software Development, E-Commerce Development, AR/VR development, and more.
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    Clients

    Unipet PayPal British Telecom British American Tobacco

    Industries

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