Top 20 C# Developers in France
The Best of December 2025Looking for a top C Sharp software development company in France?
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 France. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best France C Sharp (C#) Software Development Companies
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1$25,000+10 - 49 employeesChinon, FranceWinSoft.io is a small custom software development company. The Kyiv, Ukraine-based agency was established in 2018. Their services include custom software development, mobile app development, and web development.Read More
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2$10,000+1,000 - 9,999 employeesParis, FranceRead More
Proxiad Bulgaria is a midsize Sofia, Bulgaria-based software development firm. Launched in 2005, the team specializes in custom software development, web development, CRM consulting and SI, ERP consulting and SI, and more.
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3$10,000+10 - 49 employeesPau, FranceRead More
Managed Code is a mobile application development firm. Their small team is based in Kyiv, Ukraine and provides mobile app development, web development, custom software development, ux/ui design, and more. The agency was founded in 2021.
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4$5,000+50 - 249 employeesParis, FranceTHE CODING MACHINE is a software development firm. In Paris, France and Lyon, France, the firm was founded in 2005. Their services include Custom Software Development and Web Development.Read More
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5$5,000+10 - 49 employeesNeuilly-sur-Seine, FranceUserware is an Enterprise App Modernization company. The company is located in Neuilly-sur-Seine, France. Their services include Enterprise App Modernization and Custom Software Development.Read More
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Tata KPMG SITA WellSkyIndustries
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6$1,000+10 - 49 employeesParis, FranceRead More
BAPits is a small custom software development company. Founded in 2011, the team offers custom software development, web development, mobile app development, e-commerce development, and more. The firm is located in Paris, France.
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7$5,000+2 - 9 employeesBordeaux, FranceCustom software development firm Kapsloc offers Custom Software Development and Mobile App Development. They were founded in 2023.Read More
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DeezerIndustries
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8$50,000+10 - 49 employeesParis, FranceDigitalOne is an IT strategy consulting company. Their team is located in Paris, France and specializes in IT strategy consulting and IT staff augmentation.Read More
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9$5,000+10 - 49 employeesParis, FranceBroadteam is an IT managed services company. Launched in 2015, the team offers IT managed services and other IT consulting and SI.Read More
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10$50,000+1,000 - 9,999 employeesChişinău, MoldovaRead More
Pentalog is a large Brașov, Romania-based custom software development company. Established in 1993, the team offers custom software development, IT staff augmentation, e-commerce development, and web development.
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AdidasIndustries
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11Undisclosed10 - 49 employeesSaint-Egrève, FranceTemento Systems is an IT strategy consulting company. They were founded in 1995 and focus on IT strategy consulting and Custom Software Development.Read More
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12$5,000+10 - 49 employeesBerlin, GermanyAntares Code Studio, a small custom software development firm, is located in London, England and Berlin, Germany. Their services include Custom Software Development and Mobile App Development.Read More
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13$1,000+10 - 49 employeesParis, FranceLactic, an UX design agency, is headquartered in Casablanca, Morocco and Paris, France. They specialize in UX/UI Design and Custom Software Development.Read More
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14$1,000+2 - 9 employeesParis, FranceElruba is a software development firm. The Paris, France-based agency provides Custom Software Development and Web Development.Read More
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15$5,000+Freelancer employeesMornac, FranceLaunched in 2023, PixiCode is a custom software development firm. Their team focuses on Custom Software Development and Web Development.Read More
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16$1,000+2 - 9 employeesParis, FranceScalerize is a software development firm. They focus on Custom Software Development and Web Development and were established in 2024. The agency is in Paris, France.Read More
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17Undisclosed2 - 9 employeesMontigny-le-Bretonneux, FrancePoint Base is a Cybersecurity company. They were established in 1995 and focus on Cybersecurity and Custom Software Development.Read More
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18Undisclosed10 - 49 employeesParis, FranceLaunched in 2013, Spark-it is a small UX agency based in Paris, France. Their team focuses on UX/UI Design and IT strategy consulting.Read More
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19Undisclosed10 - 49 employeesParis, FranceTOCnDix is a Jerusalem, Israel-based IT strategy consulting company. They focus on IT strategy consulting and IT managed services.Read More
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20$10,000+50 - 249 employeesParis, FranceHeadquartered in New York, New York and Paris, France, iHorse is a web design agency. Established in 2007, the team specializes in Web Design and Mobile App Development.Read More
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