Top 100 C# Developers in the United Kingdom
The Best of January 2026Looking for a top C Sharp software development company in the United Kingdom?
The programming language C Sharp (C#), is general-purpose and used for web and mobile apps. It has a number of advantages: It's object-oriented, has automatic garbage collection, functions across platforms, has backward compatibility, and integrates well with other platforms and services.
To assist you in your search for a partner, we’ve compiled this list of the top C# developers in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United Kingdom C Sharp (C#) Software Development Companies
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91$50,000+50 - 249 employeesLondon, EnglandRead More
Founded in 2006, Vector Software Ltd is an IT outsourcing company based in L'viv, Ukraine. They have more than 50 employees that specialize in application testing and development. They mostly work with mid-market and small businesses.
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Stingray - Optical delousing solutions for fishing industry;Industries
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92$1,000+10 - 49 employeesPreston, EnglandInfoVibes is an IT staff augmentation company launched in 2023. They are located in Preston, England and Dover, Delaware and have a small team. Their services include IT staff augmentation, BI & big data consulting & SI, IT managed services, Custom Software Development, and more.Read More
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Bunzl Retail Supplies, UK Lightning Packaging, UK Woodway, UK Keenpac, UKIndustries
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93Undisclosed10 - 49 employeesManchester, EnglandRead More
Koderly is a. They are located in Oldham, United Kingdom and have a small team that provides. The firm was launched in 2000.
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94$10,000+10 - 49 employeesLondon, EnglandTechtiq is a London, England-based app development firm. The small firm was launched in 2017. Their services include Mobile App Development, Web Development, Custom Software Development, and Web Design.Read More
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Oxford UniversityIndustries
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95Undisclosed2 - 9 employeesBollington, EnglandRead More
ACS is a software house based in Bollington, England, and founded in 2099. Their team of no more than 10 specializes in custom software development, mobile app development, and big data consulting solutions for clients in the fields of hospitality and healthcare.
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Common GoalIndustries
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96$10,000+10 - 49 employeesLondon, EnglandRead More
Circle Square is a software development company located in London. Founded in 2016, they have roughly 5 teammates. Their services include IT staff augmentation and product design as well as web and app development.
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97$10,000+10 - 49 employeesBournemouth, EnglandCold Banana Limited is a Bournemouth, England-based web development company. The small company was launched in 2015. Their services include Web Development, Mobile App Development, E-Commerce Development, Custom Software Development, and more.Read More
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98$5,000+10 - 49 employeesLondon, EnglandRead More
Technology consulting firm Priocept is based in London. Their team includes 11 employees. Priocept has been specializing in e-commerce development, IT consulting, and web development since it was founded in 2004. Most of their partnerships include enterprise and midmarket clients.
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ArgosIndustries
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99$1,000+50 - 249 employeesLondon, EnglandMadiff is an artificial intelligence company. Their midsize team is located in Warszawa, Poland; Braga, Portugal; Kraków, Poland and Los Angeles, California. The agency provides Artificial Intelligence, IT managed services, Custom Software Development, Blockchain, and more.Read More
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AWP Polska SP. z o.o.Industries
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100$1,000+2 - 9 employeesFulham, EnglandRead More
Lisa Web Design is a web agency based in Küçükçekmece, Turkey with more than two employees. They have offered web design, custom software development, and web development solutions since their founding in 2013.
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Novarch E-CommerceIndustries
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101$25,000+10 - 49 employeesRugby, EnglandRead More
CoreScripts Technologies LLP is a software development house headquartered in Pune, India. Founded in 2018, their team of 8–10 employees specializes in custom software development. They also offer BI and analytics, testing and QA, and cloud migration services.
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102$10,000+10 - 49 employeesMenston, EnglandRead More
Uptic IO LLC is an Oak Park, Illinois-based DevOps Managed Services company. They focus on DevOps Managed Services, Enterprise App Modernization, cloud consulting & SI, Custom Software Development, and more and were launched in 2017.
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103$10,000+10 - 49 employeesLondon, EnglandEstablished in 2022, Captivate Solutions Tech Ltd is a IT staff augmentation company. The small team offers IT staff augmentation, custom software development, application management & support, and enterprise app modernization. The agency is in London, United Kingdom.Read More
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104$10,000+50 - 249 employeesHo Chi Minh City, VietnamIT strategy consulting company INVINCIX Solutions Private Limited was founded in 2017. Their midsize team is in Singapore, Singapore; Bhubaneswar, India; Ho Chi Minh City, Vietnam and Twickenham, United Kingdom and provides IT strategy consulting, ux/ui design, IT managed services, custom software development, and more.Read More
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XimpleIndustries
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105$10,000+10 - 49 employeesStafford, EnglandRead More
Langley Foxall Ltd. is a business software company based in Stafford, United Kingdom. Founded in 2013, this company has 14 employees. Services provided by Langley Foxall Ltd. include custom software development, app modernization, and mobile app development for small businesses.
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Easy Living MobilityIndustries
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106$5,000+10 - 49 employeesLondon, EnglandRead More
A6 Digital is software agency with offices in London and Sariyer, Turkey. The firm currently includes about 7 employees. A6 Digital has specialized in web, software, and mobile app development since the firm's founding in 2012.
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AvisIndustries
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107$25,000+50 - 249 employeesOxford, EnglandOxford Computer Consultants Ltd, a custom software development company, was established in 1989. The firm offers Custom Software Development and Mobile App Development, and is midsize.Read More
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108$5,000+50 - 249 employeesLondon, EnglandRead More
Railay is a software development talent partner with headquarters in Ho Chi Minh City, Vietnam, and an office in London. Founded in 2010, their team of about 15 employees offers staff augmentation services in a quick, flexible, and scalable manner to mostly small-scale clients in e-commerce and education sectors. Additional services include custom software and e-commerce development.
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SoftbankIndustries
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109$25,000+2 - 9 employeesYork, EnglandRead More
New Moon Studios is an AR/VR development company. The small York, United Kingdom-based team specializes in AR/VR development, custom software development, and ux/ui design. The firm was launched in 2008.
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110$5,000+50 - 249 employeesManchester, EnglandTrunkBBI is a midsize website development company based in Manchester, England and Leeds, England. The team provides Web Development and Mobile App Development.Read More
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111$25,000+50 - 249 employeesReading, EnglandWorth Digital is a web design agency. They are in Reading, England and Rijswijk, Netherlands. Their team provides Web Design and UX/UI Design.Read More
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112$25,000+10 - 49 employeesGuildford, EnglandCommunere Ltd is a website development company located in Guildford, United Kingdom. Established in 2012, the small team focuses on web development, custom software development, mobile app development, Artificial Intelligence, and more.Read More
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AgxioIndustries
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113$1,000+2 - 9 employeesNottingham, EnglandCustom software development firm U2A Solutions UK Limited was launched in 2012. Their small team is based in Nottingham, United Kingdom. Their services include custom software development, web development, mobile app development, e-commerce development, and more.Read More
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114$10,000+50 - 249 employeesEsher, EnglandRead More
Zone24x7 Inc. is a software and tech company based in San Jose, Calif. Founded in 2003, their team of over 50 experts provides IoT development, custom software development, and cloud consulting services for clients ranging from small startups to large corporations.
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Macy’sIndustries
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115$10,000+10 - 49 employeesLondon, EnglandRead More
Launched in 2016, Furious Fox Limited is an app development company. Their small team is located in London, United Kingdom. Their team provides mobile app development, e-commerce development, Artificial Intelligence, custom software development, and more.
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116$5,000+2 - 9 employeesBury St Edmunds, EnglandORBN Digital, a custom software development company, was founded in 2024. The small team specializes in Custom Software Development, Web Development, Enterprise App Modernization, and Artificial Intelligence. The company is in Bury St Edmunds, England.Read More
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117$5,000+10 - 49 employeesLondon, EnglandRead More
HR firm Wave Europe was founded in 2012. Based in Kraków, Poland, their small team provides HR services.
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118$25,000+2 - 9 employeesNottingham, EnglandCustom software development company Codeminers Limited focuses on Custom Software Development and Web Development. They were launched in 2011.Read More
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119$10,000+50 - 249 employeesLondon, EnglandErlang Solutions is a software development company. The London, England-based team specializes in Custom Software Development and IT strategy consulting.Read More
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120$10,000+10 - 49 employeesLeeds, EnglandRead More
Founded in 2010, NewRedo Ltd. is a software development company headquartered in Leeds, England. Their team of under 10 serves businesses of all sizes in industries such as healthcare, financial services, and government. Services include custom software development, IT managed services, and mobile app development.
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RaceBestIndustries
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Check out a C# Developers in United Kingdom with the most new reviews in the past 12 months.
C# Developers
United Kingdom
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- 12 4 new reviews
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