In Mercier, as everywhere in Montérégie, 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.
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 Mercier.
Technical inspection and performance review of heating, ventilation and air-conditioning systems in Mercier.
On-site presence in Mercier to confirm work matches specifications, codes and standards.
Clear, defensible technical documentation for HVAC projects in Mercier and across the region.
Working in Mercier means understanding the local reality: building stock, climate constraints, Montérégie requirements, occupancy profiles. That's where an independent firm adds real value: an opinion that doesn't depend on a sale.
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 Montérégie.
In Mercier, we listen before we propose. A call, a visit, a report: no jargon, no pressure, just a clear assessment you can base your decisions and budgets on.