Sanexen Environmental Services Inc. is a contractor and consultant specializing in the environmental management of contaminated site remediation and water main rehabilitation.

Our team of scientists also performs studies and assessments related to other environmental issues. Over the past 30 years, the company has completed contracts totalling more than a billion Canadian dollars in the environmental and water main rehabilitation fields. The company has developed a profound and renowned expertise, as well as technologies adapted to the needs of private corporations and public organizations facing various environmental issues.

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Recent project


Site Remediation

The closure of a copper smelter in Timmins, Ontario included emptying three ponds containing approximately 288,000 m3 of acidic water (pH: 1.4-3.6) with a high metal content (maximum zinc concentration: 43,820 mg/L). Sanexen was given the contract to design, install [...]

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