InSitu Remediation Services Limited (IRSL)

InSitu Remediation Services Limited (IRSL) is a contractor specializing in the in situ remediation of soil and groundwater. IRSL staff have over 26 years experience in evaluating,designing,implementing and optimizing in situ remediation programs.RSL domestic and international clients include engineering consultants, property owners, industry and regulatory agencies. Our staff have over 26 years of experience in the in situ remediation of soil and groundwater and have completed hundreds of projects across Canada, United States, Europe, Brazil and Saudi Arabia.

Company details

1122 International Blvd, Suite 700 , Burlington , Ontario L7L 6Z8 Canada

Locations Served

Our Manufacturers

Business Type:
Engineering service provider
Industry Type:
Soil and Groundwater - Soil and Groundwater Consulting and Engineering
Market Focus:
Globally (various continents)

InSitu Remediation Services Limited (IRSL) is a contractor specializing in the in situ remediation of soil and groundwater. IRSL staff have over 26 years experience in:

  • evaluating,
  • designing,
  • implementing and
  • optimizing in situ remediation programs.

Our areas of expertise include:

  • chemical oxidation,
  • chemical reduction,
  • aerobic and anaerobic bioremediation,
  • surfactant and co-solvent flushing and
  • free product removal.

IRSL domestic and international clients include engineering consultants, property owners, industry and regulatory agencies. Our staff have over 26 years of experience in the in situ remediation of soil and groundwater and have completed hundreds of projects across Canada, United States, Europe, Brazil and Saudi Arabia. Our team has successfully remediated sites in a variety of geologic media including:

  • glacial deposits,
  • fluvial deposits,
  • karst environments,
  • fractured sedimentary and carbonate rock, and
  • fractured metamorphic and igneous rock.

IRSL’s experience includes working in areas of wide water table fluctuations including tidally influenced hydrogeologic settings as well as in highly saline areas.

Our senior staff have served on numerous technical committees for the Canadian and American Federal Governments and have taught courses on the remediation of impacted soil and groundwater at numerous universities and colleges as well as conducted workshops and seminars at various international conferences and professional organizations.

IRLS has extensive experience in preparing and applying for permits in a number of jurisdictions across North America, Brazil and the Middle East.

In Canada, IRSL staff have successfully applied for permits and/or approval for the in situ remediation in Newfoundland, Nova Scotia, New Brunswick, Quebec, Manitoba, Saskatchewan, Alberta and British Columbia.

For our Ontario clients we have Mobile Certificates of Approval (C of A) for a wide variety of in situ remediation methods including:

  • chemical oxidation,
  • chemical reduction,
  • aerobic and anaerobic bioremediation,
  • surfactant and co-solvent flushing,
  • solidification processes,
  • groundwater tracers, and
  • soil vapour treatment.