Toronto continues to attract some of the world’s fastest-growing technology companies as the city strengthens its reputation as a global hub for AI, fintech, enterprise software, and engineering talent. With access to top universities like the University of Toronto and University of Waterloo, along with a growing startup ecosystem, the city has become a major destination for companies expanding outside Silicon Valley.
Here are some of the top companies opening or expanding offices in Toronto:
1. Sierra
Founded by former Salesforce co-CEO Bret Taylor and Google veteran Clay Bavor, Sierra is building AI-powered customer experience software designed to help businesses automate conversations and support. The company has quickly become one of the most talked-about AI startups and is expanding its engineering presence in Toronto to tap into the city’s AI talent pool.
2. Harvey
Harvey develops AI tools for legal and professional services firms, helping lawyers automate research, drafting, and compliance workflows. The company announced its Toronto expansion as part of a broader push into Canada’s growing AI ecosystem and plans to hire local engineering and sales talent.
3. Decagon
Decagon is an AI startup focused on automating customer support and enterprise operations using advanced AI agents. Backed by major Silicon Valley investors, the company has been growing rapidly and is reportedly building a Toronto presence to recruit top technical talent.
4. NVIDIA
NVIDIA, one of the world’s leading AI and semiconductor companies, continues expanding its engineering footprint in Toronto and across Canada. Known for its GPUs and AI infrastructure, NVIDIA has increasingly invested in Canadian AI research and talent as demand for generative AI technologies accelerates globally.
5. Opendoor
Opendoor is a proptech company that simplifies buying and selling homes through technology and automated real estate transactions. The company has expanded hiring in Toronto as part of its broader strategy to build product and engineering teams outside the United States.
6. Lyft
Lyft announced plans to open a major Toronto technology hub that could become its second-largest tech center after San Francisco. The office is expected to house hundreds of employees across engineering, product, marketing, and operations roles.
7. EliseAI
EliseAI builds AI assistants for the housing and property management industry, helping automate leasing, tenant communication, and operations. The company has established a Toronto presence as it continues scaling its AI-driven real estate platform.
8. Zip
Zip develops procurement and enterprise purchasing software used by large organizations to streamline approvals and spending workflows. The company recently expanded into a larger Toronto office and plans to significantly grow its local workforce as demand for enterprise AI tools increases.
9. Cognichip
Cognichip is building AI-powered semiconductor design technology aimed at transforming how chips are developed. The company selected Toronto for a new engineering and research hub due to the city’s strong AI research ecosystem and proximity to leading universities.
10. Open AI
OpenAI is reportedly exploring expansion opportunities in Toronto as part of its broader international growth strategy. According to various reports, the company has engaged with Canadian officials regarding Canada’s “sovereign AI” initiatives and potential collaboration within the country’s growing AI ecosystem. While a physical office has not been officially confirmed, OpenAI already lists remote and Canada-based roles, suggesting an expanding footprint of local talent working with global teams.
Toronto’s rise as a global tech hub is being fueled by a combination of world-class talent, strong universities, immigration advantages, and a rapidly growing AI ecosystem. As more high-growth startups and global technology companies establish offices in the city, Toronto is positioning itself as one of North America’s most important destinations for innovation and startup growth.
