Ontario Environmental Industry Association

About us

Established in 1991, ONEIA is the business association representing the interests of the environment industry in Ontario. Our network of thousands of contacts includes key people at environmental technology, product and service companies, law, investment and insurance firms, institutes, universities and governments. Through their innovation and experience in Ontario and around the world, Ontario’s environment industry provides market-driven solutions for society's most pressing environmental problems.

While our industry is diverse, ONEIA provides a place where a variety of companies, entrepreneurs and other organizations in the environment field can come together to work on common concerns, share information and explore business opportunities.  Through ONEIA, they can work towards a society that understands and values the contribution that market-based solutions make to our environmental problems.