Are you in Mont-Royal with concerns about the air in your building, an occupant complaint or a project to document? We operate throughout Montréal with one goal: to give you an honest, measurable and useful read of what's happening in your systems.
An independent indoor air quality firm. We don't install, we don't sell equipment. We analyze, document, monitor and advise.
Full assessment of pollutants, humidity, VOCs, CO₂ and mould in buildings across Mont-Royal.
Technical inspection and performance review of heating, ventilation and air-conditioning systems in Mont-Royal.
On-site presence in Mont-Royal to confirm work matches specifications, codes and standards.
Clear, defensible technical documentation for HVAC projects in Mont-Royal and across the region.
Why an external eye in Mont-Royal? Because most indoor air problems are invisible. People feel them, suspect them, and too often blame the wrong source. We separate guesses from facts using measurements, inspections and clear reports.
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 Montréal.
Whether you're an owner, contractor, building manager or institutional lead in Mont-Royal, if the air you breathe concerns you, we're here. Certified NADCA ACR 2025, IICRC and CSA Z317, we serve all of Montréal.