All C# (C-Sharp) Development Companies in Quebec
Sidekick Interactive
4.8(4 reviews)The Leading App Development Agency in Canada
RecommendedTop awardedWe build custom, high-performance mobile applications. US and Canadian enterprises trust Sidekick Interactive. 14+ years building apps for enterprise, healthcare, and connected devices (IoT). Montréal-based and led team: Over 75% of our team are senior-level developers — far above industry norms. High-fidelity UX/UI before development begins. Agile project management: on time, on budget. Secure, scalable, and maintainable code. Rigorous QA by our testers for flawless launches. Transparent, pay-for-what-you-need billing. Experts in mobile apps (Swift, Kotlin) as well as Hybrid apps (ReactNative, flutter) Our specialized services: Sidekick Maintenance – Proactive app maintenance, updates, and support to keep your product secure and running smoothly. Talent Sidekick – We connect you with vetted iOS, Android, React Native, and Flutter experts tailored to your project and team. 3D-Sidekick – Our proprietary 3D scan app that turns mobile devices into powerful scanning tools for O&P professionals.Looking for work in C# (C-Sharp) DevelopmentLocated in Montreal, CanadaFrom €1,000 for C# (C-Sharp) DevelopmentWorked in Energy & Oil (+8)Speaks English, French11-50 membersQuantum IT Innovation
5(141 reviews)Top Mobile & Web Development | AI Solutions | Digital Marketing Services
Highly recommendedQuantum IT Innovation is a world-class IT firm specializing in Business optimization solutions, Web Development, App Development, AI, & Digital Marketing for B2B and B2C agencies and companies in the USA, UK, Canada, Ireland, UAE, Australia, the Middle East, India, & across the globe. Our expertise extends to working with startups and global enterprises, crafting innovative products that drive growth and success. With a dynamic team of over 200 talented professionals, we offer end-to-end digital engineering solutions that align with your strategic goals. Why Partner with Us? With nearly a decade of industry experience and a portfolio of prestigious clients, Quantum IT Innovation stands at the forefront of digital innovation. Our commitment to excellence is reflected in: 1,000+ clients served globally 2,000+ software solutions delivered $800 million+ raised in investments for startups 5+ innovation hubs driving cutting-edge research and development At Quantum IT Innovation, we are dedicated to building transformative digital products that elevate user experiences and propel businesses forward. Join us in shaping the future of technology. Our Services - Mobile app development - Web app development - Artificial intelligence consultancy - Android App Development - Professional SEO Services - Digital Marketing - Custom app development - iOS App Development Company - Robotic Process Automation (RPA) - Social Media Marketing ServicesLooking for work in C# (C-Sharp) DevelopmentLocated in Cambridge, Canada (+5)From €1,000 for C# (C-Sharp) DevelopmentWorked in Education (+23)Speaks English, Hindi201-500 membersMMC Global
5(9 reviews)Best Software Development Company
MMC Global is an award-winning business solutions provider that serves organizations across different industry verticals around the globe. We helps organizations streamline business operations and compete in the global marketplace by focusing on a range of cutting-edge technologies: Artificial Intelligence Solutions Chatbot Development Product Strategy Design UX/UI Mobile application development Web application and website Development Security Consultant, DevOps Data Science Digital Marketing We believe that technical execution should not be a barrier to developing new projects, which is why we work closely with our customers to understand their vision, help them define their product, then design, build and launch it in the most efficient way possible. We have already developed application, mobile application and different solutions for Startups, Small Medium Enterprise (SME) and enterprises, streaming web applications, erp applications, MVPs, business process automation systems, e-commerce sites and many others. For a transformative digital journey, reach out to us at info@mmcgbl.com to discuss your project!Looking for work in C# (C-Sharp) DevelopmentLocated in Mississauga, Canada (+2)From €1,000 for C# (C-Sharp) DevelopmentWorked in Non-profit (+4)Speaks English, Arabic(+1)501-1000 membersUniRidge
(0 review)Stalwart solutions for peak results
UniRidge is a software development partner that helps businesses modernize legacy systems, build custom applications, and accelerate digital transformation. Founded in 2016 and operating globally, our experienced team of developers, solution architects, and QA engineers delivers high-quality, scalable solutions tailored to each client’s goals. We specialize in custom software development, C# and .NET solutions, legacy code refactoring, cloud consulting, and data migration. With a strong focus on reliability, adaptability, and business impact, we support companies across fintech, PropTech, enterprise services, and more. Whether you need to build a product from scratch or revamp outdated infrastructure, UniRidge brings the technical expertise and collaborative approach to make it happen — on time and with measurable results.Looking for work in C# (C-Sharp) DevelopmentLocated in Ottawa, CanadaFrom €5,000 for C# (C-Sharp) DevelopmentWorked in Telecommunications (+3)Speaks English11-50 membersITDM Group
(0 review)ITDM Group est une société experte dans l’innovation numérique
Tout ce que nous faisons, nous le faisons avec professionnalisme et conviction. Nos produits sont qualitatifs et réalisés sur mesure. 💡 Nous offrons bien plus qu’un simple produit. ITDM analyse vos besoins et accompagne votre entreprise . 🚀 Nous développons des applications, logiciels et sites internet afin de transformer vos projets en succès. 🚀 De la start-up à la PME en passant par les Grands comptes, nous œuvrons tous les jours pour satisfaire nos clients et les faire gagner en productivité et efficacité. De nombreux projets sont réalisés sur mesure : nous étudions les objectifs de nos clients afin de leurs proposer un produit unique, qui correspond à 100% à leurs besoins. Nous accompagnons aussi régulièrement des entreprises dans la construction de leurs ADN de marque avec la création d'une charte graphique qui permet de véhiculer leurs valeurs. N'hésitez pas à nous contacter pour nous présenter votre projet, nous serions ravie d'échanger avec vous autour d'un café. ☕ Nous saurons allier réponse technique à votre projet et respect de vos valeurs. ____ The all we do, we make it with professionalism and conviction. Our products are qualified and "sur mesure". 💡 We offer you more than a simple product, ITDM analyses your needs and follow your company to the success.. 🚀 We can develop apps, softwares, and websites . 🚀 From start-up to SME, going through big companies as well, we are working every day to satisfy our customers and help them to get more productivity and efficiency. We will be able to lead you to get you own ADN with the creation of your design system which will transmit your values.. Please, do not hesitate to contact us. It would be a great pleasure to share with you your project, your ideas. Let's have a coffee together !☕ We will be able to mix technical solutions and values of your company.Looking for work in C# (C-Sharp) DevelopmentLocated in Mouscron, Belgium (+1)From €1,000 for C# (C-Sharp) DevelopmentWorked in Banking & Financials (+1)Speaks French, English51-200 members