Operations & Maintenance Services

Efficiently using all available resources and capacity for cleaner water, better protection

OCWA is the top provider of water and wastewater O & M services in Ontario. We have more than 500 certified operations staff working with the latest technologies and work practices so they can continue to meet increasingly complex compliance in your regulatory environment. 

In water we bring more than 20 years of safely and efficiently operating treatment and distribution systems across Ontario. Our unmatched wealth of experience ensures clean, healthy water is delivered to customers and there is always sufficient pressure in the system to supply water for fire suppression.

In wastewater we bring more than 20 years of safely and efficiently operating collection and treatment systems across Ontario. Our unmatched wealth of experience ensures a healthy and safe effluent is returned back to the environment.