Essential IT Firms Worth Noting in Canada to Consider

Canada is home to a vibrant tech industry, with numerous companies excelling in various sectors. Here's a snapshot of some of the key players shaping the landscape:

Email Security Specialists

Mimecast, a global leader in email security, protects tens of thousands of organizations worldwide from cyber disruptions. Based in Canada, this company focuses on ensuring the safety of email communications.

Networking and Security Solutions

Infoblox, another global player, combines networking and security to deliver both performance and protection. Serving a portfolio of 13,000 clients, including 93 of the Fortune 100 companies, Infoblox is a trusted name in the industry.

Automated Billing and Payments

Stax Bill, headquartered in Ottawa, Ontario, offers an automated subscription billing and payments platform. This solution streamlines the process for businesses, making it more efficient and effective.

Web Development Platform

Duda's platform allows web developers to quickly design and build high-performing websites. Offering client management tools for agencies, Duda is a valuable resource for web development professionals.

Digital Operations Management

PagerDuty is a digital operations management company trusted by over 50% of the Fortune 500 and more than two-thirds of the Fortune 100. Their solutions help businesses manage their digital operations more effectively.

Global IT Solutions Provider

Billennium, based in Mississauga, Ontario, offers three key IT solutions for enterprises. With a global presence, this company is a reliable partner for businesses seeking IT solutions.

Simplifying Operations for Airlines and Airports

SITA, a global company headquartered in England, simplifies operations for airlines and airports worldwide. They have an office in Montreal, contributing to the city's tech sector.

Media Services for Accessibility

3Play Media provides closed captioning, transcription, translation, and audio description services. With an office in Calgary, they are a valuable resource for media companies seeking to improve accessibility.

IT Services Consultancy

CGI is an IT services consultancy with over 11,000 employees in its 26 Canada offices. They provide a wide range of services to help businesses optimize their IT operations.

Deep Tech Investments

Thales is an investor in deep tech innovations like connectivity, big data, artificial intelligence, cybersecurity, and quantum technology. They offer solutions, services, and products that support customers in defense, aeronautics, space, transportation, and digital security industries.

E-commerce Platform

Shopify, headquartered in Ottawa, is an e-commerce platform used by over 1 million businesses. With a remote-first work policy, Shopify is a flexible employer in the tech sector.

Specialized Software and Expertise

Thomson Reuters offers specialized software and expertise, including research and workflow products, to customers in various sectors.

Tech Giants in Canada

Google employs more than 2,500 workers in Canada across offices in Toronto, Montreal, and Kitchener.

Luxoft, a digital strategy and software engineering firm, delivers solutions driving business transformation for global clients. With a workforce of 18,000 employees worldwide, they were acquired by DXC Technology in 2019.

Xero is a cloud-based accounting software firm that serves millions of subscribers globally. They have a significant presence in Canada, with employees working in Calgary, Toronto, and Vancouver.

Microsoft employs nearly 5,000 people across 11 offices in Canada.

KUBRA specializes in enterprise software that supports a wide variety of sectors, including utilities, waste management, healthcare, insurance, government, and telecommunications. They have a significant number of clients in the United States and Canada.

Emerging Players in the Biotech Sector

In Montreal, Theratechnologies, a biopharmaceutical company, received court approval for its acquisition by Future Pak in 2025, highlighting recent activity in the biotech IT-related sector.

Companies like First Hydrogen launched innovations related to SMR nuclear technology and green hydrogen production in Canada in March 2025, though their main operations are not specifically Montreal-based IT.

Other Notable Companies

Parakeeto, a company based in Charlottetown, Prince Edward Island, helps marketing and consulting firms measure and enhance their profitability.

OpenText develops enterprise information management software. Based in Waterloo, they employ 25,000 workers across 120 offices worldwide.

iLink Digital provides next-generation technology solutions to help clients address business challenges and enhance organizational effectiveness.

Ericsson provides infrastructure, software, and services for telecommunications service providers and enterprises, with 13 global offices.

Essential IT Firms Worth Noting in Canada to Consider