COLESTAR Environmental Inc. is a Canadian environmental consulting and engineering firm specializing in environmental site assessment, risk assessment, remediation (in-situ and ex-situ), physical and chemical hydrogeology, environmental compliance, air quality and waste management. We service clients in the private and public sectors and our principals have successfully completed numerous multi-faceted medium to large scale environmental site assessments and remedial/risk management projects at sites in Ontario and across Canada. Our service areas are:

Site Assessment and Compliance 

Site Restoration/Remediation 

Site Management/Closure