Top 9 C# Developers in Ottawa
The Best of December 2025Looking for a top C Sharp software development company in Ottawa?
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 Ottawa. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Ottawa C Sharp (C#) Software Development Companies
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1$50,000+10 - 49 employeesOttawa, CanadaIversoft, a mobile app development company, was founded in 2009. The small team offers Mobile App Development, Custom Software Development, and Web Development. The firm is headquartered in Ottawa, Canada; Vancouver, Canada; Toronto, Canada and Mont-Royal, Canada.Read More
Clients
Centre For Addiction and Mental HealthIndustries
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2$50,000+50 - 249 employeesGatineau, CanadaRead More
Custom software development company Spiria was launched in 2003. The agency specializes in Custom Software Development, Enterprise App Modernization, UX/UI Design, IT strategy consulting, and more and has a midsize team. The agency is headquartered in Montréal, Canada; Gatineau, Canada and Toronto, Canada.
Clients
Autodesk Northern Cables Nortac Defence Searidge TechnologiesIndustries
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3$10,000+250 - 999 employeesBucurești, RomaniaBrightgrove is an IT staff augmentation company. Launched in 2011, the midsize firm is based in Remscheid, Germany; Kyiv, Ukraine; Wrocław, Poland and L'viv, Ukraine. Their services include IT staff augmentation, Custom Software Development, IoT development, Application Testing, and more.Read More
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IATAIndustries
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4$50,000+50 - 249 employeesGatineau, CanadaRead More
Founded in 1997 in Quebec, Canada, Macadamian Technologies has 20+ years experience in full service software development and design. They do everything from development to UX design to product strategy.
Clients
Siemens HealthineersIndustries
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5$1,000+2 - 9 employeesOttawa, CanadaMDCOSS is a custom software development company launched in 2018. Their small team is located in Ottawa, Canada and Ottawa, Canada. The agency offers custom software development, web development, mobile app development, and e-commerce development.Read More
Industries
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6Undisclosed1,000 - 9,999 employeesOttawa, CanadaBridgenext (formerly Emtec) is a software development company founded in 1997. Located in Jacksonville, Florida and Atlanta, Georgia, the team offers Custom Software Development and Generative AI.Read More
Industries
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7$10,000+1,000 - 9,999 employeesZapopan, MexicoImproving is a custom software development firm in Plano, Texas and Houston, Texas. They specialize in Custom Software Development and Artificial Intelligence and were launched in 2006.Read More
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8Undisclosed10 - 49 employeesOttawa, CanadaNetFore Systems is a software development company established in 2010. The firm provides Custom Software Development and UX/UI Design, and is small.Read More
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9$1,000+2 - 9 employeesOttawa, CanadaHeadquartered in Ottawa, Canada, Pink Robot Inc. Is a web development company. They offer Web Development and Custom Software Development and were launched in 2019.Read More
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