Join ONEIA

ONEIA is a dynamic, member-run organization that helps Ontario’s environmental companies work together to develop business opportunities and create a legislative and policy environment that better supports their vital work.

Join the ranks of Ontario’s most progressive environmental companies today – join ONEIA!

• Join online
• ONEIA member benefits - Read about the benefits of membership
• View Our Member List
• Testimonials - See what people are saying about ONEIA
• Download our regular member application form and fax it in (PDF, 61 kb)