Our Services
T. Harris Environmental Management Inc. (THEM) is a leading Canadian environmental consulting firm in the following fields:
- Environmental Services
- Hazardous Materials Management
- Occupational Health & Safety
Our professional staff serve a wide range of clientele including industrial, commercial, institutional (ICI), and residential.
We inspire and empower companies to achieve excellence in creating safe and healthy environments. We strive to create an engaged, proactive society which values and protects the health and safety of people and the environment.
Hazardous Building Materials Management
Environmental
Due Diligence & Remediation
Occupational Health & Safety
Health & Safety for Homeowners
What We Stand For
We are passionate about health & safety and committed to excellence. Since 1979, we continue to provide high quality services. We take pride in building long-term relationships with our clients. We are dedicated to understanding your concerns and meeting your needs by delivering efficient, cost-effective solutions.
Featured News
MLITSD Compliance Blitzes 2025-2026: Key Inspection Focus Areas
The MLITSD has released its 2025–2026 compliance initiatives, highlighting key focus areas and inspection blitzes across construction, healthcare, industrial, mining, retail, and professional services.
How to Prepare for a Surprise MLITSD Inspection
Allergy season can pose serious risks to respiratory-compromised patients in healthcare settings. Our latest guide outlines five essential steps facility managers can take to reduce indoor allergens and improve air quality—from HVAC maintenance to humidity control and staff training.
THEM Joins IWSCC as a Certified Disability-Owned Business
T. Harris Environmental Management Inc. has been officially certified as a disability-owned business by the IWSCC, reinforcing its commitment to inclusion, safety, and environmental responsibility. With over 45 years of experience, the company brings a unique perspective to environmental consulting and supports clients’ supplier diversity goals.
How High Temperatures Affect Productivity and Worker Health
Discover how rising temperatures impact worker health and productivity, and what proactive steps employers can take to prevent heat stress in high-risk environments. This article also explores Ontario’s proposed Bill 222 and how businesses can stay ahead of potential new heat safety regulations.