Top 20 C# Developers in Belgium
The Best of December 2025Looking for a top C Sharp software development company in Belgium?
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 Belgium. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Belgium C Sharp (C#) Software Development Companies
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1$50,000+50 - 249 employeesAntwerpen, BelgiumSigli is a software development company. Their midsize team is in Antwerpen, Belgium; Vilnius, Lithuania; London, England and Amsterdam, Netherlands. The agency offers Custom Software Development, Artificial Intelligence, BI & big data consulting & SI, AI Consulting, and more. The agency was established in 2015.Read More
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Sensotec NVIndustries
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2$5,000+10 - 49 employeesAuderghem, BelgiumMobile app development firm Flyx is based in Auderghem, Belgium. The team offers Mobile App Development and Other Digital Marketing.Read More
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Quick BelgiumIndustries
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3$1,000+2 - 9 employeesBrussel, BelgiumNightborn is a custom software development firm. The Brussel, Belgium-based company provides Custom Software Development and Mobile App Development.Read More
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4Undisclosed10 - 49 employeesVilvoorde, BelgiumBLISS Content is a web development company. The team focuses on Web Development and AR/VR development, and the company is in Vilvoorde, Belgium.Read More
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Alfavision -
5$1,000+2 - 9 employeesSchaerbeek, BelgiumFounded in 2022, EACHSTAPP is a custom software development company. The firm provides Custom Software Development and Web Development.Read More
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6$10,000+10 - 49 employeesMelle, BelgiumAaltra is an IoT development company established in 2007. Based in Melle, Belgium, the team specializes in IoT development and Mobile App Development.Read More
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7$5,000+10 - 49 employeesBruxelles, BelgiumHuntrs is a Digital Strategy company. Located in Bruxelles, Belgium and Belgium, the agency provides Digital Strategy and Web Development.Read More
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8Undisclosed2 - 9 employeesHaaltert, BelgiumBased in Haaltert, Belgium, Tech & Thrive is a web design company. Their services include Web Design and Web Development.Read More
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9Undisclosed10 - 49 employeesBruxelles, BelgiumIterates consulting & IT services, a software development firm, is based in Bruxelles, Belgium. Launched in 2020, the team focuses on Custom Software Development and Web Development.Read More
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10$25,000+10 - 49 employeesStockholm, SwedenRead More
Founded in 2016, EXB Soft is a computer software company based in Kharkiv, Ukraine that focuses on custom software and web development. Their team of around 15 employees provides services to small and mid-sized businesses in the financial and telecom industries.
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11$1,000+2 - 9 employeesSchaerbeek, BelgiumQuanta is a small Robotics Process Automation company based in Schaerbeek, Belgium. The team specializes in Robotics Process Automation and AI Consulting.Read More
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12$5,000+50 - 249 employeesForest, BelgiumIT strategy consulting company STAIZEN offers IT strategy consulting and BI & big data consulting & SI. They are headquartered in Forest, Belgium and Makati City, Philippines.Read More
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13$5,000+50 - 249 employeesGent, BelgiumCyrex Ltd., a custom software development company, was launched in 2015. The midsize team provides Custom Software Development and Application Testing.Read More
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14$5,000+50 - 249 employeesMaldegem, BelgiumMobile app development company Alcyone Technologies is in Indore, India and Dublin, Ireland. The agency specializes in mobile app development, web development, and custom software development and is small.The agency was launched in 2012.Read More
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15$10,000+50 - 249 employeesWoluwe-Saint-Lambert, BelgiumTacta is a software development firm. Founded in 2007, the team offers custom software development and web development. Their midsize company is Bruxelles, Belgium-based.Read More
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16$10,000+1,000 - 9,999 employeesBruxelles, BelgiumInnowise, a cloud consulting & SI company, is in Warszawa, Poland; Bruxelles, Belgium; Francavilla al Mare, Italy and Genève, Switzerland. The large team provides cloud consulting & SI, IT staff augmentation, Custom Software Development, Web Development, and more. The agency was founded in 2007.Read More
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TopconIndustries
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17$25,000+250 - 999 employeesAartselaar, BelgiumSoftware development firm Gadgeon Systems Inc. Is headquartered in Milpitas, California; Kochi, India; Aartselaar, Belgium and Kakkanad, India. The midsize company was launched in 2011. Their services include Custom Software Development, Product Design, Mobile App Development, IoT development, and more.Read More
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Kore WirelessIndustries
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