Find a Professional
Business Directory Map
Welcome to the Ontario Association of Sewage Industry Services (OASIS) – Find a Professional page.
Please enter your Postal Code to find a professional member of OASIS near you. If you have any questions or concerns regarding this map, please contact us at 289-795-2528 or numair.uppal@oasisontario.on.ca- Septic Pumping
- Septic System Design/Installation
- Septic System Service Suppliers and Inspectors
- Portable Toilet Rental
- Biosolid Management
- Affiliate