Indoor air quality in Dunham
In Dunham, as everywhere in Estrie, indoor air quality is not a detail. Commercial buildings, institutions, seniors' residences, daycares, condos: every building breathes differently, and every issue deserves a clear diagnosis.
Our services in Dunham
An independent indoor air quality firm. We don't install, we don't sell equipment. We analyze, document, monitor and advise.
Indoor air quality study
Full assessment of pollutants, humidity, VOCs, CO₂ and mould in buildings across Dunham.
Full HVAC system verification
Technical inspection and performance review of heating, ventilation and air-conditioning systems in Dunham.
Site supervision and compliance control
On-site presence in Dunham to confirm work matches specifications, codes and standards.
Specifications and technical directives
Clear, defensible technical documentation for HVAC projects in Dunham and across the region.
Independent in Dunham and everywhere in Quebec
Our approach in Dunham is the same everywhere in Quebec: we don't sell equipment, we don't perform the work. We analyze, document, monitor and advise. That's the only way we stay genuinely neutral between you and contractors.
No conflicts of interest: we don't sell any equipment.
Clear, measurable reports defensible with occupants and insurers.
NADCA ACR 2025, IICRC and CSA Z317 certifications.
Service across all of Estrie.
Let's talk about your project in Dunham
Whether you're an owner, contractor, building manager or institutional lead in Dunham, if the air you breathe concerns you, we're here. Certified NADCA ACR 2025, IICRC and CSA Z317, we serve all of Estrie.