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.
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List of the Best United Kingdom C Sharp (C#) Software Development Companies
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121$5,000+2 - 9 employeesLondon, EnglandFounded in 2021, Nova Digital Agency is a advertising company. Their small team is in London, United Kingdom and London, United Kingdom and specializes in advertising, branding, conversion optimization, search engine optimization, and more.Read More
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122$1,000+10 - 49 employeesLondon, EnglandPLAYM8.GAMES is a small software development company founded in 2024. Their team focuses on Custom Software Development, Mobile App Development, AR/VR development, and Blockchain. The company is headquartered in London, England.Read More
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123$10,000+10 - 49 employeesKington, EnglandSoftware development firm Starlio.tech is headquartered in Kington, England and Lviv, Ukraine. The small agency was founded in 2022. Their team specializes in Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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124$5,000+10 - 49 employeesLondon, EnglandElysianTree is a small London, England-based custom software development firm. The team offers Custom Software Development and Web Development.Read More
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125$5,000+50 - 249 employeesKington, EnglandSoftware development firm Oceanstart was launched in 2010. The company specializes in Custom Software Development and Web Development, and is midsize.Read More
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CryptovizorIndustries
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126$25,000+10 - 49 employeesIpswich, EnglandIJYI is a custom software development firm. The team is headquartered in Ipswich, England and London, England, and their services include Custom Software Development and Architectural Design.Read More
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127$10,000+10 - 49 employeesWhetstone , EnglandEstablished in 2004, IGS Solutions LTD is a custom software development firm. Their team offers Custom Software Development and Mobile App Development.Read More
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128Undisclosed2 - 9 employeesBournemouth, EnglandRead More
Established in 2008, Dorset Creative is a custom software development company. They are based in , and Bournemouth, United Kingdom and have a small team. Their services include custom software development, AR/VR development, mobile app development, ux/ui design, and more.
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129$5,000+10 - 49 employeesLondon, EnglandHeadquartered in Wembley, United Kingdom, Lexer Solutions is a small IT staff augmentation company. Founded in 2023, the team specializes in IT staff augmentation, custom software development, web development, mobile app development, and more.Read More
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130$5,000+10 - 49 employeesCambridge, EnglandJournai, an artificial intelligence development company, was launched in 2024. They are located in Cambridge, England and Histon, England and have a small team. Their services include Artificial Intelligence, Custom Software Development, AI Consulting, Application Management & Support, and more.Read More
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131$5,000+10 - 49 employeesLondon, EnglandIT staff augmentation company ONE Technology Services is in Irving, Texas and London, England. The firm focuses on IT staff augmentation, Web Development, Mobile App Development, IT strategy consulting, and more and is small.The firm was launched in 2019.Read More
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132$5,000+50 - 249 employeesManchester, EnglandCodeArrest Softwares Private Limited is a Kota, India-based web development firm. The midsize company was founded in 2021. Their team offers Web Development, Mobile App Development, Application Testing, Custom Software Development, and more.Read More
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133$250,000+250 - 999 employeesLondon, EnglandApp development firm Devbridge is in Chicago, Illinois and Kaunas, Lithuania. Established in 2008, the team specializes in Mobile App Development and UX/UI Design.Read More
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GraingerIndustries
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134$10,000+10 - 49 employeesLondon, EnglandSHIIFT Training is an AR/VR development company. Their small team of employees is headquartered in Houston, Texas and London, England. Their team offers AR/VR development and Video Production.Read More
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135$1,000+10 - 49 employeesLondon, EnglandRead More
Website development company CoExLogica, Ltd. Was launched in 2016. The small team specializes in web development, custom software development, mobile app development, e-commerce development, and more. The company is headquartered in London, United Kingdom and Islamabad, Pakistan.
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136$10,000+10 - 49 employeesPeterborough, EnglandBSPOKE Software is a Peterborough, England-based custom software development firm. Launched in 2012, the team provides Custom Software Development.Read More
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137$5,000+2 - 9 employeesRoyal Leamington Spa, EnglandLOCALHOST LIMITED, a custom software development firm, is in Royal Leamington Spa, England. Their services include Custom Software Development and Web Development.Read More
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138$10,000+10 - 49 employeesHiston, EnglandFounded in 2013, Fluent is an IT staff augmentation company. The small team offers IT staff augmentation and Product Design.Read More
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Ito WorldIndustries
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139$5,000+10 - 49 employeesLondon, EnglandEstablished in 2015, Advance Web Software Limited is an IT staff augmentation company. Located in London, England and Vadodara, India, the team offers IT staff augmentation and Web Development.Read More
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140Undisclosed50 - 249 employeesRampside, EnglandCustom software development firm JDC Digital was founded in 2024. The midsize Rampside, England-based team specializes in Custom Software Development, Mobile App Development, Social Media Marketing, Search Engine Optimization, and more.Read More
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141$5,000+10 - 49 employeesLondon, EnglandLocated in London, England, HoustonApps is a custom software development company. Established in 2015, the team focuses on Custom Software Development and HR Consulting.Read More
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142$5,000+10 - 49 employeesStokesley, EnglandLabman Software is a software development company established in 1979. The team specializes in Custom Software Development and AR/VR development.Read More
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143$50,000+250 - 999 employeesLondon, EnglandParser, a software development firm, is in London, England and Barcelona, Spain. They provide Custom Software Development and Generative AI.Read More
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144$10,000+250 - 999 employeesRomford, EnglandAI firm Mitosis Technologies is based in Rajakilpakkam, India and Westminster, Colorado. Founded in 2013, the team provides Artificial Intelligence and Custom Software Development.Read More
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145$10,000+10 - 49 employeesLondon, EnglandIn London, England, Skalable Limited is an IT staff augmentation company. They offer IT staff augmentation and Artificial Intelligence.Read More
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Slash ID Checkatrade Proximie Captur -
146$5,000+50 - 249 employeesTheale, EnglandCode Wizards Group is a custom software development company. The midsize Theale, England-based team focuses on Custom Software Development and Computer Engineering. The firm was founded in 2002.Read More
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147$5,000+2 - 9 employeesWest Lavant, EnglandLocated in West Lavant, England, Digital Republic is a software development company. The team offers Custom Software Development and UX/UI Design.Read More
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FreshphotoHouse Scafol Bloomsbury Square FabricsIndustries
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148$5,000+50 - 249 employeesBirmingham, EnglandSoftware development firm eSquall LLC was established in 2017. The firm specializes in Custom Software Development and Web Development.Read More
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149$25,000+2 - 9 employeeslondon, EnglandIT strategy consulting company Apexa Tech is located in london, England and Cairo, Egypt. They specialize in IT strategy consulting and Custom Software Development.Read More
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150$5,000+10 - 49 employeesBedford, EnglandLaunched in 2008, Anterec Ltd is a software development firm. The firm specializes in Custom Software Development and Web Development, and is small.Read More
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Check out a C# Developers in United Kingdom with the most new reviews in the past 12 months.
Most Reviewed
C# Developers
United Kingdom
- 11 5 new reviews
- 12 4 new reviews
- 13 4 new reviews
- 14 3 new reviews
- 15 3 new reviews
