Hudon Desbiens St‑Germain Environment Inc.

With over 25 years of combined experience, 9,500 projects completed, and a network of more than 400 specialists, HDS Environment operates across a wide range of sectors to support you in your operational, regulatory, and environmental challenges.

About Us
Photo d'usine vue du ciel en hiver
Des professionnels en combinaison désinfectent une usine
25+
Years of Experience 
400+
Professional Partners
9500+
Projects Completed

Our Services

Combining environmental expertise and industrial hygiene, HDS supports companies in the proactive management of risks and compliance. We protect your personnel and facilities through cutting-edge expertise and personalized guidance.

Business sectors

HDS Environment supports a wide range of sectors in managing their environmental and health and safety challenges.

Commercial or Industrial Corporations

Ensure OHS compliance, minimize worker exposure risks, and optimize contaminant management at the heart of your operations.

01

Governmental Organizations

An expert, neutral, and rigorous partner for the transparent and secure management of public infrastructure and major societal projects.

02

Financial Institutions and Insurance Firms

Validate environmental compliance, assess fair risk value, and secure transactions during acquisitions or real estate loans.

03

Law Firms

Solid technical expertise and compliant EQAct (LQE) certifications to support your due diligence, environmental litigation, or bankruptcy cases.

04

Real Estate Developers and Managers

Maximize project acceptability and streamline development, from deconstruction to risk-based rehabilitation.

05
Logo BPDL
Logo Arcelor Mittal
Logo Fasken
Logo Hydro Québec
Logo Baffiland Iron Mines
Logo Les Industries Associée de l'Acier Ltée
Logo Centre de services scolaire de Montréal
Logo Ville de Montréal
Logo Groupe Océan
Logo BPDL
Logo Arcelor Mittal
Logo Fasken
Logo Hydro Québec
Logo Baffiland Iron Mines
Logo Les Industries Associée de l'Acier Ltée
Logo Centre de services scolaire de Montréal
Logo Ville de Montréal
Logo Groupe Océan
Logo BPDL
Logo Arcelor Mittal
Logo Fasken
Logo Hydro Québec
Logo Baffiland Iron Mines
Logo Les Industries Associée de l'Acier Ltée
Logo Centre de services scolaire de Montréal
Logo Ville de Montréal
Logo Groupe Océan
Logo BPDL
Logo Arcelor Mittal
Logo Fasken
Logo Hydro Québec
Logo Baffiland Iron Mines
Logo Les Industries Associée de l'Acier Ltée
Logo Centre de services scolaire de Montréal
Logo Ville de Montréal
Logo Groupe Océan

Testimonials

Frédéric Maloney, HSE Executive Director
Ocean Group
HDS Environnement is a highly responsive firm with impeccable professionalism. We have relied on them for several years across multiple maritime sites in Quebec, whether for ministerial authorizations, environmental characterizations, or environmental impact assessments. We are more than satisfied with this Quebec-based gem in environmental and industrial hygiene consulting! Thank you to the HDS team, and keep up the great expert work!
Sidney Poirier, P. Eng., PMP | Plant Engineer
Epsilyte Canada
We have been working with HDS Environnement for decades, to our complete satisfaction. They are fast and efficient, and their extensive expertise has repeatedly created value for our organization and our expanded polystyrene bead production plant. They are true professionals and a benchmark in environmental and industrial hygiene who will expertly support you in your industrial projects and beyond!

Case Studies

Discover how HDS transforms complex client challenges into successes. From environmental compliance to industrial hygiene, our projects demonstrate our practical expertise and commitment to securing your operations with rigor and agility.

HDS Environment supports you in your operational, regulatory, and environmental challenges.