Top 100 Dot Net Developers in London

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Top 100 Dot Net Developers in London

The Best of November 2026

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.NET is a powerful, flexible software framework utilized by many businesses. 

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List of the Best London .NET Development Services

  • 31
    (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

    Industries

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  • 32
    (22 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    London, England
    Launched in 2015, Angry Nerds is a custom software development firm. The firm specializes in Custom Software Development, UX/UI Design, Web Development, and Mobile App Development and has a midsize team. The firm is in Wrocław, Poland; London, England; Atlanta, Georgia and Toronto, Canada.
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    Industries

  • 33
    (11 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    London, England

    Coders Dev is a web design and mobile app development company based in London with offices in Singapore and Abu Dhabi, U.A.E. The company, founded in 2010, has more than 500 employees and provides web development and AI services. Coders Dev serves small and larger-sized companies in the health care & medical, hospitality & leisure, consumer products & services, financial services, gaming, telecommunications, automotive, manufacturing, and e-commerce industries. 

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    Clients

    British Telecom

    Industries

  • 34
    (44 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.8
    $10,000+
    250 - 999 employees
    London, England
    Custom software development firm SoftProdigy was launched in 2006. Their midsize team is in Sahibzada Ajit Singh Nagar, India; London, England and Dobbs Ferry, New York. Their services include Custom Software Development, Digital Engineering, Mobile App Development, AI Agents, and more.
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    Clients

    Deloitte

    Industries

  • 35
    (36 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.6

    Would Recommend

    4.7
    $10,000+
    250 - 999 employees
    London, England
    Instinctools is a midsize software development company established in 2000. Their team provides Custom Software Development, Artificial Intelligence, BI & big data consulting & SI, Mobile App Development, and more. The company is headquartered in Stuttgart, Germany; Warszawa, Poland; Mississauga, Canada and Wilmington, Delaware.
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    Clients

    Daimler Fujitsu Nostrum SpexAI

    Industries

  • 36
    (24 Reviews) 4.8

    Timeliness

    4.5

    Service Excellence

    4.6

    Value

    4.4

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    London, England
    Opinov8 Digital and Engineering Solutions is an AI Consulting company founded in 2017. The midsize London, England-based team focuses on AI Consulting, Custom Software Development, Artificial Intelligence, IT staff augmentation, and more.
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    Clients

    Fortune 500 Companies Renault Swisscom McDonald's

    Industries

  • 37
    (14 Reviews) 4.7

    Timeliness

    4.4

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    10 - 49 employees
    London , England

    AVAMAE is a software solutions agency run by a team of fewer than 50 professionals founded in 2011. Based in London, the company offers custom software, web, and mobile app development services for small and medium-sized businesses from various industries, such as business services, financial services, and health care.

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    Clients

    BetDSI

    Industries

  • 38
    (14 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    London, England
    Founded in 2018, Hiyield is a web design agency. Their small team is headquartered in London, England; Truro, England and Bristol, England. Their team offers Web Design, UX/UI Design, Custom Software Development, Web Development, and more.
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    Industries

  • 39
    (10 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.5

    Value

    4.8

    Would Recommend

    4.9
    $100,000+
    50 - 249 employees
    London, England
    N-iX Games is a mobile app development firm. They are located in L'viv, Ukraine; Kyiv, Ukraine; Malmö, Sweden and North Miami Beach, Florida and have a midsize team. Their services include Mobile App Development, AR/VR development, UX/UI Design, and Custom Software Development. The firm was launched in 2012.
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    Clients

    Paradox Interactive

    Industries

  • 40
    (23 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    London, England
    Based in London, England; Plymouth, England; Edinburgh, Scotland and Manchester, England, Coreblue is a custom software development firm. The small team offers Custom Software Development, Mobile App Development, IT strategy consulting, Low/No Code Development, and more. The agency was established in 2015.
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    Clients

    Bank of Kigali Executive Nexus ProConvey

    Industries

  • 41
    (13 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    London, England
    Headquartered in London, England, Module Studio is a branding firm. The small team specializes in Branding, Web Development, Performance Marketing, Web Design, and more. The agency was launched in 2001.
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    Industries

  • 42
    (12 Reviews) 4.7

    Timeliness

    4.5

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.8
    $10,000+
    10 - 49 employees
    London, England
    HeadChannel Consulting, a software development company, is based in London, England; Katowice, Poland and New York, New York. The small team provides Custom Software Development, Artificial Intelligence, UX/UI Design, Web Development, and more and was founded in 2004.
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    Clients

    The William Pears Group

    Industries

  • 43
    (2 Reviews) 4.8

    Timeliness

    4.3

    Service Excellence

    4.8

    Value

    4.5

    Would Recommend

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

    Zesty is a full-service digital agency based in Dublin, Ireland, with additional offices in Belfast, Northern Ireland and London, England. Zesty was founded in 1996 and has 37 employees. Services offered by Zesty include web development, web design, and digital strategy.

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    Clients

    Ulster Orchestra

    Industries

  • 44
    (33 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Kingston upon Thames, England
    Uinno, an artificial intelligence development company, is located in L'viv, Ukraine; Tallinn, Estonia; Kingston upon Thames, England and Zaporizhzhia, Ukraine. The midsize agency was founded in 2019. Their services include Artificial Intelligence, AI Consulting, Custom Software Development, UX/UI Design, and more.
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    Clients

    OnlyFans

    Industries

  • 45
    (16 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.7
    $50,000+
    50 - 249 employees
    London, England
    Sigli is a custom software development firm based in Antwerpen, Belgium; Vilnius, Lithuania and London, England. The midsize company was established in 2015. Their services include Custom Software Development, IT strategy consulting, Low/No Code Development, BI & big data consulting & SI, and more.
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    Clients

    Sensotec NV

    Industries

  • 46
    (30 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.3

    Would Recommend

    4.9
    $250,000+
    50 - 249 employees
    London, England
    Software development company Waracle was founded in 2004. They are based in London, England; Dundee, Scotland; Edinburgh, Scotland and Glasgow, Scotland and have a midsize team. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, Web Development, and more.
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    Clients

    Virgin Money

    Industries

  • 47
    (15 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    London, England
    Journi is a web development company. The small London, England-based agency was founded in 2022. Their team provides Web Development, IT staff augmentation, Custom Software Development, Artificial Intelligence, and more.
    Read More

    Industries

  • 48
    (43 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    London, England
    Equal is a São Domingos de Rana, Portugal-based UX agency. The small team focuses on UX/UI Design, Product Design, Custom Software Development, Web Design, and more and was established in 2019.
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    Clients

    Management systems for Hospitality Management systems for Construction Management systems for Logistics Management systems for Energy & Utility

    Industries

  • 49
    (121 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    London, England
    Suffescom Solutions Inc, an AI firm, was founded in 2013. The midsize Sahibzada Ajit Singh Nagar, India-based team specializes in Artificial Intelligence, Mobile App Development, Blockchain, and Custom Software Development.
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    Clients

    Morgan Elliott Justin Boateng

    Industries

  • 50
    (7 Reviews) 4.7

    Timeliness

    4.4

    Service Excellence

    4.6

    Value

    4.5

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    London, England

    Blueberry Consultants is a software development company based in Birmingham, U.K., with additional locations in London and Cheltenham, U.K. It was founded in 1997 and has 55 employees. They offer custom software development, mobile app development, web development, and e-commerce development to small business and midmarket clients in the IT, business services, e-commerce, and manufacturing industries.

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    Clients

    NHS

    Industries

  • 51
    (18 Reviews) 4.6

    Timeliness

    4.6

    Service Excellence

    4.6

    Value

    4.4

    Would Recommend

    4.6
    $25,000+
    50 - 249 employees
    Sutton, England
    Founded in 2007, Geeks Ltd is a software development firm. Their midsize team is headquartered in Sutton, England and Houston, Texas. Their services include Custom Software Development, Artificial Intelligence, AI Consulting, Mobile App Development, and more.
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    Clients

    London School of Innovation (LSI) Search Acumen BBC easyJet

    Industries

  • 52
    (9 Reviews) 4.3

    Timeliness

    4.2

    Service Excellence

    4.2

    Value

    4.5

    Would Recommend

    4.4
    $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

  • 53
    (27 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.6

    Would Recommend

    5.0
    $75,000+
    50 - 249 employees
    Reigate, England
    Sonin is an application development firm. They are located in Reigate, England; Edinburgh, Scotland and Paris, France and have a midsize team. The company focuses on Mobile App Development, Custom Software Development, Artificial Intelligence, UX/UI Design, and more.
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    Clients

    Alpine Belle Hutt The British Museum Caterpillar

    Industries

  • 54
    (16 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.4

    Would Recommend

    4.8
    $25,000+
    250 - 999 employees
    London, England
    AI Engineering by Grid Dynamics, an IT staff augmentation company, is based in Zug, Switzerland; Wormerveer, Netherlands and London, England. They offer IT staff augmentation, Custom Software Development, and IT strategy consulting and were established in 1999.
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    Industries

  • 55
    (30 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    London, England
    Helpware Tech is a midsize San Francisco, California-based IT strategy consulting company. They provide IT strategy consulting, IT staff augmentation, Custom Software Development, Web Development, and more and were founded in 2015.
    Read More

    Clients

    Google Microsoft PWC CompIQ

    Industries

  • 56
    (11 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

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

    Web Bureau is a web agency headquartered in Belfast, United Kingdom, with an office in Dublin, Ireland. Since 2005, the company has specialized in web development, pay-per-click, and web design solutions for small and midmarket businesses. They also offer SEO services, focusing on mobile optimization, on-site optimization, and local search, among other methods.

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    Clients

    Harry Corry

    Industries

  • 57
    (36 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    Cobham, England
    Mobcoder is an AI company founded in 2014. Their midsize team is located in Seattle, Washington; Cobham, England; Ghaziabad, India and Burnaby, Canada. The agency specializes in Artificial Intelligence, IT staff augmentation, Custom Software Development, UX/UI Design, and more.
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    Clients

    General mills

    Industries

  • 58
    (3 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.8
    $5,000+
    50 - 249 employees
    London, England
    UP THERE, EVERYWHERE, a branding agency, is located in Stockholm, Sweden; Guildford, England; London, England and Hamburg, Germany. The midsize firm was launched in 2011. Their services include Branding, Web Design, Web Development, Market Research, and more.
    Read More

    Industries

  • 59
    (5 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    London, England
    Authentic Digital, an UX design company, was launched in 2010. They are located in London, England; Hong Kong, Hong Kong and Kraków, Poland and have a small team. Authentic Digital offers UX/UI Design, Web Design, Custom Software Development, Blockchain, and more.
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    Clients

    J.P. Morgan Asset Management

    Industries

  • 60
    (13 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    London, England
    Artificial intelligence firm Turn Up Technologies was launched in 2021. The midsize Austin, Texas-based team offers Artificial Intelligence, Custom Software Development, Mobile App Development, Web Development, and more.
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    Industries

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