
A holistic approach
Contaminated soil and residual materials management is a growing concern, and the expertise of a reputable company ensures fully compliant management of your environmental projects. Our team focuses on helping customers efficiently manage contaminated soils, regulated and residual materials in a fully compliant and environmentally responsible manner, supporting their beneficial re-use.
SANEXEN provides turnkey solutions, from on-site soil and residual materials characterizations to complete management of these materials.

A holistic approach
Drawing on its extensive and integrated in-house scientific expertise, including fluid hydraulics, materials engineering, chemistry, hazardous materials and risk assessment, SANEXEN operates competent environmental authorities approved facilities which receive soils and residual materials.
SANEXEN offers complete and tailored services to meet any requirement:
- Soil disposal or treatment
- Residual/regulated materials management and disposal with disposal certificates
- Transportation management
- Contaminated water management and disposal

Contact Alex Mainville
Senior Director, Soil and Material Management, SANEXEN

A holistic approach
Contaminated soil and residual materials management is a growing concern, and the expertise of a reputable company ensures fully compliant management of your environmental projects. Our team focuses on helping customers efficiently manage contaminated soils, regulated and residual materials in a fully compliant and environmentally responsible manner, supporting their beneficial re-use. SANEXEN provides turnkey solutions, from on-site soil and residual materials characterizations to complete management of these materials.
SANEXEN offers complete and tailored services to meet any requirement:
- Soil disposal or treatment
- Residual/regulated materials management and disposal with disposal certificates
- Transportation management
- Contaminated water management and disposal

Contact Alex Mainville
Senior Director, Soil and Material Management, SANEXEN
TOP 10 BENEFITS
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All facilities, sites and soil treating techniques were recognized and approved by competent environmental authorities
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24/7 customer service
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TOP 10 BENEFITS
01
02
All facilities, sites and soil treating techniques were recognized and approved by competent environmental authorities
03
04
05
06
07
Complete soil and materials tracking to final disposal or re-use, providing full transparency to every client
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09
24/7 customer service
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OUR APPROACH
Biodegradation
Breakdown of organic matter by microorganisms, such as bacteria and fungi
Volatilization
Conversion of a liquid chemical into a vapor, which is then treated before it escapes into the atmosphere
Bioventilation
Stimulation of the natural in-situ biodegradation of contaminants in soil by providing air or oxygen to existing soil microorganisms
Composting
Biological degradation of solid organic materials to obtain a material that can be used as organic fertilizer
OUR APPROACH
Biodegradation
Breakdown of organic matter by microorganisms, such as bacteria and fungi
Volatilization
Conversion of a liquid chemical into a vapor, which is then treated before it escapes into the atmosphere
Bioventilation
Stimulation of the natural in-situ biodegradation of contaminants in soil by providing air or oxygen to existing soil microorganisms
Composting
Biological degradation of solid organic materials to obtain a material that can be used as organic fertilizer
READ THE LATEST NEWS
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Anne-Marie Gagnon, appointed to the Board of Directors of the Quebec Business Counsil On the Environment (CPEQ)
Brossard, July 1, 2025 – SANEXEN Environmental Services Inc. is proud to announce the appointment of Ms. Anne-Marie Gagnon, P. Eng., Senior Director, Environment, as a member of the Board of Directors of the Quebec Business Counsil On the Environment (CPEQ). Effective...
Nathalie Viens appointed as the new President of SANEXEN
Montréal, Canada - December 16, 2024 - LOGISTEC is pleased to announce the appointment of Nathalie Viens as President of its Water and Environment Division. Nathalie brings with her a wealth of experience in leading global operations in a variety of industries,...
SANEXEN Wins 2024 Sustainable Remediation Brownie Award
Montreal, Quebec, November 18, 2024 – ALTRA | SANEXEN has been honored with the coveted 2024 Brownie Award for Sustainable Remediation, showcasing their innovative approach to complex environmental challenges. The award-winning project, a collaboration with Vivenda...