Top 100 C# Developers in Poland
The Best of December 2025Looking for a top C Sharp software development company in Poland?
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 Poland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Poland C Sharp (C#) Software Development Companies
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151Undisclosed2 - 9 employeesKatowice, PolandRead More
7Apps is a mobile and desktop app agency based in Katowice, Poland with a team of fewer than 10 employees. Founded in 2007, they specialize in custom software, e-commerce, and mobile app development for clients in the fields of business services, consumer products, and gaming.
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GigabyteIndustries
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152$10,000+50 - 249 employeesPoznań, PolandLUKARDI, an ECM consulting and SI company, was launched in 2012. The team offers ECM consulting and SI and ERP consulting and SI and is headquartered in Poznań, Poland and Wrocław, Poland.Read More
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153$1,000+50 - 249 employeesPoznań, PolandFounded in 2021, DIGITAL-IMAGES sp. Z o.o. Is a web development firm. They are in Poznań, Poland and have a midsize team. The firm offers web development, e-commerce development, custom software development, mobile app development, and more.Read More
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154$5,000+250 - 999 employeesMcKinney, TXRead More
ScienceSoft USA Corporation, doing business as ScienceSoft, is an IT consulting and software development company with 36 years of experience. We deliver secure healthcare, financial, and cross-industry software backed by AI expertise.
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Ford Motor CompanyIndustries
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155$5,000+2 - 9 employeesWarszawa, PolandRead More
Launched in 2022, NextGen Software House is a software development company. The firm provides custom software development, web development, mobile app development, and Artificial Intelligence and has a small team. The firm is in Warszawa, Poland.
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156$5,000+10 - 49 employeesLublin, PolandRead More
Neurit.net, a software development company, was launched in 2017. The small Lublin, Poland-based team focuses on custom software development, e-commerce development, mobile app development, web development, and more.
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157$1,000+10 - 49 employeesPoznań, PolandRead More
Software-House.eu, a web development firm, is in Szczecin, Poland. The agency specializes in web development, custom software development, and mobile app development and has a small team.The agency was established in 2017.
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158$5,000+10 - 49 employeesGdańsk, PolandHONETi, a custom software development firm, is headquartered in Gdańsk, Poland. They focus on Custom Software Development and Mobile App Development and were founded in 2008.Read More
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Wirtualna Polska S.A. -
159Undisclosed50 - 249 employeesWarszawa, PolandFounded in 2002, Coral Team is a software development company. Their services include Custom Software Development and Web Development.Read More
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160$10,000+2 - 9 employeesWarszawa, PolandRead More
Established in 2021, SaturdaysHeroes is a custom software development company. Headquartered in Opoczno, Poland, their small team specializes in custom software development.
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161$25,000+50 - 249 employeesWarszawa, PolandDevox Software is a midsize Enterprise App Modernization company established in 2018. Their services include Enterprise App Modernization, Custom Software Development, Artificial Intelligence, and Generative AI. The agency is located in Miami, Florida; Warszawa, Poland; Kyiv, Ukraine and Lauderdale Lakes, Florida.Read More
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Function4Industries
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162$1,000+10 - 49 employeesWarszawa, PolandAsabix is a small website development firm. The Warszawa, Poland-based firm was established in 2017. Their team specializes in Web Development and Custom Software Development.Read More
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SkladUSAIndustries
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163$10,000+2 - 9 employeesPoznań, PolandSoftware development firm PROXMEDIA SOFTWARE is headquartered in Poznań, Poland. They specialize in Custom Software Development and Web Development and were launched in 2009.Read More
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164$10,000+10 - 49 employeesWarszawa, PolandSoftware development firm V2P was launched in 2009. The team provides Custom Software Development and Mobile App Development.Read More
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165$1,000+2 - 9 employeesBiałystok, PolandMiraplacid Software is a small Białystok, Poland-based custom software development company. Their services include Custom Software Development.Read More
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166$10,000+10 - 49 employeesSzczecin, PolandPixel Legend is a small AR/VR development company. They focus on AR/VR development and Custom Software Development and were founded in 2012.Read More
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167$50,000+50 - 249 employeesŻywiec, PolandFounded in 1994, Infomex Sp. Z o.o. Is a midsize software development company located in Żywiec, Poland. Their team focuses on Custom Software Development and cloud consulting & SI.Read More
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168$50,000+250 - 999 employeesWarszawa, PolandRead More
Midsize IoT development company Yalantis, is in Warszawa, Poland; L'viv, Ukraine; Larnaca, Cyprus and Dnipro, Ukraine. Founded in 2008, the team specializes in IoT development, BI & big data consulting & SI, Custom Software Development, Artificial Intelligence, and more.
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Toyota Tsusho Zillow X (Google X) KPMGIndustries
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169$25,000+250 - 999 employeesWarszawa, PolandEstablished in 2009, ITRex is an artificial intelligence development company. The firm focuses on Artificial Intelligence, BI & big data consulting & SI, Custom Software Development, IoT development, and more and has a midsize team.Read More
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Dollar Shave ClubIndustries
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170$25,000+50 - 249 employeesKraków, PolandRead More
Vimanet is a software development company located in Krakow, Poland. Founded in 2007, its team of about 20 specializes in custom software development and web development.
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4subseaIndustries
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171Undisclosed50 - 249 employeesKraków, PolandLocated in Kraków, Poland, Tronel is a software development firm. Launched in 2011, the team specializes in Custom Software Development and IoT development.Read More
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172$1,000+2 - 9 employeesPoznań, PolandDigimuth, a software development firm, was launched in 2020. The team provides Custom Software Development and Mobile App Development and is in Poznań, Poland.Read More
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173$10,000+50 - 249 employeesRzeszów, PolandLaunched in 1966, ZETO-RZESZÓW Sp. Z.o.o is a website development company. The midsize team specializes in Web Development and Custom Software Development.Read More
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174$1,000+2 - 9 employeesWarszawa, PolandDesktopix is a custom software development firm. The small Warszawa, Poland-based agency was founded in 2023. Their team specializes in Custom Software Development.Read More
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175$5,000+50 - 249 employeesWarszawa, PolandCRM consulting and SI company OneDynamics was established in 2015. The team provides CRM consulting and SI and Custom Software Development.Read More
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176$100,000+1,000 - 9,999 employeesMalmö, SwedenN-iX, a big data analytics company, was founded in 2002. In North Miami Beach, Florida; Malmö, Sweden; North Miami Beach, Florida and Kraków, Poland, their large team provides BI & big data consulting & SI, Artificial Intelligence, Custom Software Development, cloud consulting & SI, and more.Read More
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Bosch Siemens eBay Total EnergiesIndustries
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177$25,000+10 - 49 employeesWarszawa, PolandColdrun, an UX company, was established in 2015. The agency focuses on UX/UI Design and IT staff augmentation, and is small.Read More
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178Undisclosed2 - 9 employeesOpole, PolandLaunched in 2017, amSoft is a custom software development company. The team specializes in Custom Software Development and E-Commerce Development.Read More
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179$100,000+50 - 249 employeesWarszawa, PolandPrimaris Services is a custom software development company. Based in Warszawa, Poland and Berlin, Germany, the team specializes in Custom Software Development and BI & big data consulting & SI.Read More
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180$1,000+10 - 49 employeesWarszawa, PolandTamaki is a software development firm. The Warszawa, Poland-based team provides Custom Software Development and Video Production.Read More
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