Top C# Companies in Ontario

51 Firms

Best Ontario C# Custom Software Development Firms

Virtual Reality for Enterprise and Industry

We design and develop Virtual Reality, Augmented Reality and Mixed Reality games, applications and experiences.

We can build your idea or help you refine it. We can deliver content for Google Cardboard, Daydream, Samsung GearVR, Oculus Rift, Windows MR or the HTC Vive (our preferred platform).

We specialize in safety and training applications for the manufacturing, nuclear power and aerospace industries.

Demo Reel

Overview Packet39
  • Packet39 Project's Size

    $5,000 +

  • Packet39 Number of Employees

    2 - 9

  • Packet39 Hourly Rate

    $50 - $99 / hr

  • Packet39 Location

    CA, London

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The Best Quality/Price Ratio in North America.

Highly skilled company with over 300 employees in the US, Canada and Europe specializing in: Custom Software & App Development, AI, Blockchain, Data Management, Outsourcing, and Hardware Integration. Excellent Quality/Price Ratio. Start your digital transformation journey with Poliance!

Overview Poliance Software Development
  • Poliance Software Development Project's Size

    $1,000 +

  • Poliance Software Development Number of Employees

    250 - 999

  • Poliance Software Development Hourly Rate

    $50 - $99 / hr

  • Poliance Software Development Location

    CA, Toronto

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Delivering Fintech Innovation

Prodigy Labs delivers Fintech innovation. We are known for our depth in the digital transformation, identity, and payments spaces. We are proud to be a trusted partner to leading Financial Intuitions and recognized as one of the best performing companies in North America.

Overview Prodigy Labs
  • Prodigy Labs Project's Size

    $25,000 +

  • Prodigy Labs Number of Employees

    50 - 249

  • Prodigy Labs Hourly Rate

    $50 - $99 / hr

  • Prodigy Labs Location

    CA, Toronto

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Mobile Device and Endpoint Management that will Delight your IT

A solution that is known for its simplicity and ease of use. A support team that offers the best customer experience throughout your device management journey.

Ambitious companies around the world trust Scalefusion to secure and manage endpoints including smartphones, tablets, laptops, rugged devices, POS, and digital signages. Our mission is to make Device Management simple and effortless along with providing world-class customer support.

Overview Scalefusion
  • Scalefusion Project's Size

    $75,000 +

  • Scalefusion Number of Employees

    250 - 999

  • Scalefusion Hourly Rate

    $50 - $99 / hr

  • Scalefusion Location

    CA, Kingston

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Software, Web, and Mobile development

We provide Software, Web, and Mobile development solutions for IT, Marketing, and E-commerce teams. Our development team has the necessary skills to design, code, and deploy your projects.

With offices in Toronto and Lisbon, and with the core of the development team based in Portugal, we provide software development services to companies across North America and Europe.

The projects we develop match design, user experience, usability, and technology with the best programming techniques and standards.

Our project management and quality assurance experts guarantee the best results and quality. At the same time, our design and development teams strive to find the best approach and technical solution for your projects.

Whether you are looking to develop a single project, nearshore or offshore setup, in-house development, or resource allocation, we can provide you with the development setup you require.

Overview Share IT
  • Share IT Project's Size

    $5,000 +

  • Share IT Number of Employees

    50 - 249

  • Share IT Hourly Rate

    $25 - $49 / hr

  • Share IT Location

    CA, Toronto

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Shortcode Technologies

Shortcode Technologies, primarily based in the US and having offices in Canada & India is an Innovative Software solutions company that caters to businesses of varied sizes. We have built products for our clients using Angular, NodeJs, Salesforce, Java and AWS. These applications are currently being used by users across the US.

We build custom web applications, mobile apps, and develop conversion focussed websites for businesses to build a strong online presence. We help companies and well-established businesses elevate their brand value & their digital marketing strategies with our shrewd yet economical solutions.

Overview Shortcode Technologies
  • Shortcode Technologies Project's Size

    $1,000 +

  • Shortcode Technologies Number of Employees

    10 - 49

  • Shortcode Technologies Hourly Rate

    $25 - $49 / hr

  • Shortcode Technologies Location

    CA, Toronto

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Custom Software and App Development in Toronto

Hartford Steam Boiler, Modernizing Medicine, Samsung Electronics, AssetWatch, and IGIGI are among the popular clients of the company. You can visit their Instagram page to get acquainted with their portfolio. And if you want to get to know the team better or check on available job positions, you should visit their LinkedIn page.

As for Synergo Group's experts, they are well versed in many technologies. Thus, their programmers work with various programming languages including but not limited to Java, Python, PHP, ASP.NET MVC` NET Core, C #, Scala, Django. They also work with eCommerce systems (Magento, Shopify, Woocommerce) and build mobile apps (Android, iOS, React Native, Ionic, Xamarin, Unity, Cordova). Synergo is mainly engaged in B2B, financial, and medical sectors.

The project implementing process is quite painstaking at Synergo Group. First, the company contacts the business owner, determines the main goal, ideas, and requirements. Then an implementation plan is created to understand the following steps. The team then works on a concept and design. Next, the development process begins, along with further testing and implementation of the project. At any stage, the brand is able to ask an assigned manager any questions they want by email or another convenient channel of communication.

To understand whether Synergo Group is the right company for your project, we recommend going to their website for a free consultation.

Originally formed in Toronto, ON, Synergo Group has been actively growing since 2005. Today, the agency serves clients in Brazil, Canada, Germany, Mongolia, Romania, Saudi Arabia, South Africa, Great Britain, and the United States. Its services are not only available to local businesses but to businesses from anywhere in the world.

Professionals and Synergo Group offer the following services to businesses:

  • Web and mobile app development;
  • Distributed server systems;
  • Database design and support;
  • Front-end development;
  • UX and visual design;
  • Business analytics;
  • Machine learning;
  • Internet of Things.
Overview Synergo Group
  • Synergo Group Project's Size

    $10,000 +

  • Synergo Group Number of Employees

    10 - 49

  • Synergo Group Hourly Rate

    $50 - $99 / hr

  • Synergo Group Location

    CA, Toronto

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Fueling your business growth

We are capable to develop any solution, regardless of its size and scope on time and as per customers' requirements. We are experts in providing custom web project programming and need-based customized solutions. We follow the latest trends to provide cutting edge designs that are contemporary and ingenious.

Overview Telkoware
  • Telkoware Project's Size

    $1,000 +

  • Telkoware Number of Employees

    2 - 9

  • Telkoware Hourly Rate

    < $25 / hr

  • Telkoware Location

    CA, Toronto

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The Beauty of Custom

We build great software, and great relationships.

The right software can have a powerful impact on the ability of your business to innovate and grow. But how do you get there? We not only help our clients to solve mission critical business challenges, but understand that establishing trust over the long term lays the foundation for truly great work.


Experts in the creation of high-performance custom digital solutions with an emphasis on great user experience, robust architecture, and perfect fit.

Overview The Jonah Group
  • The Jonah Group Project's Size

    $10,000 +

  • The Jonah Group Number of Employees

    50 - 249

  • The Jonah Group Hourly Rate

    $100 - $149 / hr

  • The Jonah Group Location

    CA, Toronto

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web and mobile development shop

Established in 2007, UUUDesign is a Canadian company of PhD professionals, highly skilled software developers and UX/UI design experts, mobile application and infrastructure engineers. Located in Toronto, we offer our clients fully custom-tailor web- and mobile- solutions of any complexity.

Overview UUUDesign.com
  • UUUDesign.com Project's Size

    $25,000 +

  • UUUDesign.com Number of Employees

    10 - 49

  • UUUDesign.com Hourly Rate

    $100 - $149 / hr

  • UUUDesign.com Location

    CA, Toronto

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WebDesignIran website custome software development

WebDesignIran specializes in website and web app design and development, web-based application development, Telegram chatbot robot, custom website design and site optimization, with annual support services and register domains, hosting and SSL

Overview WebDesignIran
  • WebDesignIran Project's Size

    $1,000 +

  • WebDesignIran Number of Employees

    2 - 9

  • WebDesignIran Hourly Rate

    < $25 / hr

  • WebDesignIran Location

    CA, Richmond Hill

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