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Clean Technology Funding in Ontario: Top Grants and Programs for Businesses

Ontario Clean Tech Grants and Incentives for Businesses

Ontario is one of Canada’s leading provinces for clean technology innovation and adoption. Home to a large base of manufacturers, tech companies, and innovative startups, Ontario has a strong interest in reducing emissions while growing the economy. For business owners and decision-makers in Ontario, there are many funding programs available to support clean tech initiatives – from installing energy-saving equipment in a factory to launching a new cleantech venture. Both the federal and Ontario governments offer grants, loans, and tax credits to help companies invest in sustainable technologies, improve energy efficiency, and adopt low-carbon solutions. Below, we outline key federal and provincial clean tech funding options tailored for Ontario businesses.

116 opportunities available
Toronto Foundation - Free Play
Grant and FundingClosed

Toronto Foundation - Free Play

Supports outdoor play programs for children
Toronto, Ontario, Canada
Eligible Funding
  • From $20,000 to $150,000
Eligible Industries
  • Arts, entertainment and recreation
Types of eligible projects
Environment and Climate
Toronto, Ontario, Canada
Increasing Deadstock Capacity Initiative
Grant and FundingClosed

Increasing Deadstock Capacity Initiative

Funding initiative for Ontario deadstock management and sustainability
Ontario, Canada
Eligible Funding
  • No Condition
Eligible Industries
  • All industries
Types of eligible projects
Environment and ClimateInnovation
Ontario, Canada
Agri-Tech Innovation Initiative : Stream 2 – Agri-Tech Innovation
Grant and FundingClosed

Agri-Tech Innovation Initiative : Stream 2 – Agri-Tech Innovation

Agri-Tech Initiative supports innovation and energy efficiency investments
Ontario, Canada
Eligible Funding
  • Maximum amount : 100,000 $
  • Up to 50% of project cost
Eligible Industries
  • Agriculture, forestry, fishing and hunting
  • Manufacturing
Types of eligible projects
TechnologyEnvironment and ClimateInnovation
Ontario, Canada
i.d.e.a. Fund
Grant and FundingExpert AdviceClosed

i.d.e.a. Fund

Funding and support for high potential businesses focusing on a sustainable and green recovery
Ontario, Canada
Eligible Funding
  • No Condition
Eligible Industries
  • Manufacturing
  • Professional, scientific and technical services
  • Administrative and support, waste management and remediation services
Types of eligible projects
CommercializationEnvironment and ClimateInnovation
Ontario, Canada
Ontario — Biosecurity Enhancement Initiative
Grant and FundingClosed

Ontario — Biosecurity Enhancement Initiative

Biosecurity Enhancement Initiative supports agriculture and food sector resiliency
Ontario, Canada
Eligible Funding
  • Up to 35% of project cost
Eligible Industries
  • Agriculture, forestry, fishing and hunting
  • Manufacturing
  • Wholesale trade
  • Transportation and warehousing
Types of eligible projects
TechnologyEnvironment and ClimateInnovation
Ontario, Canada
Climate and Equity Lab Grants
Grant and FundingClosed

Climate and Equity Lab Grants

Supports community climate equity solutions for vulnerable populations
Ontario, Canada
Eligible Funding
  • From $50,000 to $52,500
Eligible Industries
  • Health care and social assistance
  • Other services (except public administration)
  • Public administration
Types of eligible projects
Environment and Climate
Ontario, Canada
Ontario — Growing Future Opportunities Initiative
Grant and FundingOpen

Ontario — Growing Future Opportunities Initiative

Cost-share support for competitive grape and fruit replanting
Ontario, Canada
Eligible Funding
  • Maximum amount : 50,000 $
  • Up to 75% of project cost
Eligible Industries
  • Agriculture, forestry, fishing and hunting
Types of eligible projects
Environment and ClimateInnovation
Ontario, Canada
Environment Fund Grant
Grant and FundingClosed

Environment Fund Grant

Supports innovative community environmental management initiatives
Ontario, Canada
Eligible Funding
  • Maximum amount : 2,000 $
Eligible Industries
  • Other services (except public administration)
Types of eligible projects
TechnologyEnvironment and ClimateInnovation
Ontario, Canada
Smart Agriculture Living Lab Call for Proposal
Grant and FundingClosed

Smart Agriculture Living Lab Call for Proposal

Funding innovative smart agriculture solutions for industry challenges
Ontario, Canada
The Ontario Paper Thorold Foundation
Grant and FundingOpen

The Ontario Paper Thorold Foundation

Support for community health education social and environmental initiatives
Ontario, Canada
Rural Innovation Fund (RIF)
Grant and FundingClosed

Rural Innovation Fund (RIF)

Supports rural Northwestern Ontario communities adopting innovative solutions
Ontario, Canada
Durham Community Foundation Community Grants
Grant and FundingClosed

Durham Community Foundation Community Grants

Supports community initiatives aligned with local priorities
Ontario, Canada
Entrepreneurship and Innovation Fund – Stream 1
Grant and FundingClosed

Entrepreneurship and Innovation Fund – Stream 1

Support for inclusive entrepreneurship and innovation initiatives
Ontario, Canada
Corporate Community Investment Fund
Grant and FundingClosed

Corporate Community Investment Fund

Supports community initiatives in STEM, wellbeing, and conservation
Ontario, Canada
Ontario Bioindustrial Innovation Network
Researchers And FacilitiesExpert AdviceOpen

Ontario Bioindustrial Innovation Network

Chemistry clusters in Sarnia-Lambton and St. Lawrence
Ontario, Canada