Top 20 C# Developers in Montreal
The Best of December 2025Looking for a top C Sharp software development company in Montreal?
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 Montreal. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Montreal C Sharp (C#) Software Development Companies
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1$50,000+1,000 - 9,999 employeesSumy, UkraineRead More
Headquartered in L'viv, Ukraine; New York, New York; Saratoga, California and Bellevue, Washington, Sigma Software Group is a software development company. The large agency was established in 2002. Their services include Custom Software Development, Web Development, Mobile App Development, BI & big data consulting & SI, and more.
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VolvoIndustries
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2$50,000+10 - 49 employeesMont-Royal, 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
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Centre For Addiction and Mental HealthIndustries
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3$50,000+50 - 249 employeesMontréal, 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.
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Autodesk Northern Cables Nortac Defence Searidge TechnologiesIndustries
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4$5,000+10 - 49 employeesMontréal, CanadaStackfee is a software development company. Their small team is headquartered in Montréal, Canada and focuses on Custom Software Development, Web Development, cloud consulting & SI, Mobile App Development, and more. The agency was established in 2019.Read More
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5$25,000+10 - 49 employeesMontréal, CanadaRead More
Chrono Innovation is a software development company. The small Montréal, Canada-based company was established in 2020. Their services include Custom Software Development, Web Development, Mobile App Development, and DevOps Managed Services.
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6$10,000+10 - 49 employeesMontréal, CanadaRead More
Cemiar Technology, a software development firm, is in Montréal, Canada. The small agency was launched in 2021. Their team provides custom software development, web development, mobile app development, web design, and more.
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7$25,000+10 - 49 employeesMontréal, CanadaRead More
noesis digital is a development company in Montreal, Canada. Founded in 2007, they have fewer than 5 employees that serve mostly small-business and midmarket clients in the business, real estate, and telecommunications sectors. Services include custom software development, mobile app development, and web development.
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TELUSIndustries
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8$50,000+2 - 9 employeesMontréal, CanadaSmall software development company Symbiosys, is located in Montréal, Canada. The team offers Custom Software Development and Mobile App Development.Read More
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9$1,000+50 - 249 employeesMontréal, CanadaNavori Labs is a software development firm located in Lausanne, Switzerland and Montréal, Canada. The team specializes in Custom Software Development and Application Management & Support.Read More
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10$10,000+2 - 9 employeesBrossard, CanadaSoftware development firm Altevo Software Engineering | Montreal offers Custom Software Development and Web Development. They were launched in 2018.Read More
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Borealis Château D'Ivoire FlexyB SolutionsIndustries
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11$100,000+50 - 249 employeesBlainville, CanadaEstablished in 2005, Openmind Technologies is a custom software development firm. The midsize Blainville, Canada-based team focuses on custom software development and BI & big data consulting & SI.Read More
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12$10,000+10 - 49 employeesLongueuil, CanadaRead More
PragmaFlow, Inc is a custom software development company established in 2020. They are in Longueuil, Canada and have a small team. The firm provides custom software development, mobile app development, application testing, web development, and more.
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DeloitteIndustries
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13$50,000+50 - 249 employeesMontréal, CanadaMaplr, an artificial intelligence development company, is in Montréal, Canada. The team provides Artificial Intelligence and Web Development.Read More
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14$10,000+Freelancer employeesMontréal, CanadaOverdose Entertainment is an AR/VR development company. Launched in 2016, the company provides AR/VR development and Mobile App Development.Read More
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15$25,000+10 - 49 employeesMontréal, CanadaCreaCodeX is a cloud consulting & SI company established in 2003. Headquartered in Montréal, Canada, the team offers cloud consulting & SI and Custom Software Development.Read More
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16Undisclosed10 - 49 employeesMontréal, CanadaGO ROCK IT, a small custom software development firm, is in Montréal, Canada. The team provides Custom Software Development and Staffing.Read More
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17$5,000+10 - 49 employeesSaint-Roch-de-Richelieu, CanadaSoftware development firm DevActif was launched in 2020. Their small team is located in Saint-Roch-de-Richelieu, Canada. DevActif specializes in custom software development, web development, mobile app development, e-commerce development, and more.Read More
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City of Trois-RivièresIndustries
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18Undisclosed10 - 49 employeesMontréal, CanadaReactorbits is a small software development firm. They focus on Custom Software Development and E-Commerce Development and were launched in 2015.Read More
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