Top 20 C# Developers in Frankfurt am Main
The Best of December 2025Looking for a top C Sharp software development company in Frankfurt am Main?
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 Frankfurt am Main. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Frankfurt am Main C Sharp (C#) Software Development Companies
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1$25,000+250 - 999 employeesEschborn, GermanySTX Next is an AI firm established in 2005. The company focuses on Artificial Intelligence, BI & big data consulting & SI, Custom Software Development, Web Development, and more and has a midsize team.Read More
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Mastercard Canon Hogarth ManIndustries
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2$50,000+1,000 - 9,999 employeesFrankfurt am Main, GermanyRead More
Infopulse is an end-to-end digital services and advisory company based in Ukraine with additional offices across Europe and the Americas. Founded in 1991, their team of 2,300+ specialists offers solution engineering, managed services, innovation services, digital experience & intelligent business solutions. They work with SMBs and Fortune 100 enterprises, focusing on banking, energy, oil & gas, healthcare, telecom, information technology, and other industries.
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BICSIndustries
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3$5,000+50 - 249 employeesFrankfurt am Main, GermanyRead More
Cookies.games is a small app development firm. The Frankfurt am Main, Germany-based firm was founded in 2014. Their services include mobile app development, AR/VR development, custom software development, ux/ui design, and more.
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4$10,000+10 - 49 employeesDarmstadt, GermanyL-One Systems GmbH, a custom software development firm, was established in 2010. Their small team is based in Darmstadt, Germany and specializes in Custom Software Development, Web Development, Artificial Intelligence, AI Consulting, and more.Read More
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5$10,000+1,000 - 9,999 employeesWarszawa, PolandInnowise, 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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6$5,000+2 - 9 employeesFrankfurt am Main, GermanyAI development company AISOMA AG was established in 2017. The team focuses on Artificial Intelligence and Custom Software Development and is based in Frankfurt am Main, Germany.Read More
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7$25,000+10 - 49 employeesFrankfurt am Main, GermanyLocated in Frankfurt am Main, Germany and Berlin, Germany, CODE LEAP AG is a small software development firm. The team provides Custom Software Development and Mobile App Development.Read More
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8$100,000+10 - 49 employeesFrankfurt am Main, GermanySoftware development company Rocketloop is based in Frankfurt am Main, Germany. Launched in 2015, the team specializes in Custom Software Development and Artificial Intelligence.Read More
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9$1,000+50 - 249 employeesFrankfurt am Main, GermanyLEAD Consult is a Business Consulting company headquartered in Sofia, Bulgaria and Frankfurt am Main, Germany. They provide Business Consulting and IT strategy consulting.Read More
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10$25,000+10 - 49 employeesFrankfurt am Main, GermanyQaiWare, an IT strategy consulting company, is based in Sofia, Bulgaria and Frankfurt am Main, Germany. The team offers IT strategy consulting and IT managed services.Read More
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11$5,000+10 - 49 employeesFrankfurt am Main, GermanyRead More
Founded in 2021, WeBlast Ltd. Is a digital strategy company. Their small team is located in ISTANBUL, Turkey. Their team provides digital strategy, content marketing, search engine optimization, web design, and more.
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QwertyGoIndustries
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12$25,000+50 - 249 employeesIași, RomaniaRead More
Heaven Solutions is an IT staff augmentation company founded in 2005. The company offers IT staff augmentation, application testing, custom software development, web development, and more and has a midsize team. The company is based in Kirkland, Washington; Iași, Romania; Bensheim, Germany and Il-Gżira, Malta.
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13Undisclosed10 - 49 employeesBad Nauheim, GermanyCpro IoT Connect GmbH is a Hamburg, Germany-based Business Consulting company. Founded in 2016, the team provides Business Consulting and Custom Software Development.Read More
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14$5,000+10 - 49 employeesWiesbaden, GermanyIndus Valley Labs is a software development company launched in 2015. The firm specializes in Custom Software Development and Mobile App Development, and is small.Read More
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15Undisclosed2 - 9 employeesNieder-Olm, GermanyWorking Software GmbH, a custom software development firm, focus on Custom Software Development and Web Development. They were launched in 2023.Read More
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16$5,000+10 - 49 employeesHeidelberg, GermanyYUHIRO, a software development company, was launched in 2012. The team focuses on Custom Software Development and Web Development and is headquartered in Ernakulam, India and Heidelberg, Germany.Read More
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