Moving in, moving out, post-construction, or recovering from an event — Brillant Nettoyage delivers thorough, certified deep cleaning for Montreal commercial spaces that routine maintenance can't match.
Our intensive deep-clean service is purpose-built for high-stakes situations where standard cleaning simply isn't enough.
New space, fresh start. We sanitize every surface, clean inside all cabinetry, and ensure your team walks into a spotless environment from day one.
Before occupancyProtect your security deposit and leave a great impression for the next tenant. Full surface clean including walls, appliances, and fixtures.
End of leaseConstruction dust infiltrates everything. Our multi-pass process removes fine particles from every surface, duct register, and hard-to-reach area.
After renovationsQuarterly or bi-annual intensive treatment that goes far beyond routine maintenance — ideal for spring and fall resets.
Quarterly / seasonalLarge meetings, product launches, holiday parties — we restore your space to pristine condition so your team arrives to normal on Monday morning.
Post-eventHospital-grade disinfection for spaces affected by illness. We use Health Canada–approved virucidal agents on all high-touch surfaces.
Health emergencyOur deep clean covers every zone of your space with a documented checklist reviewed with you at completion.
Deep cleaning is only as good as the process behind it. Here's how we ensure results you can actually see and measure.
We survey your space, note priority zones, and agree on scope before a single product is applied.
All disinfectants are certified safe for occupied commercial spaces with quick re-entry times.
You receive a documented checklist at job completion — every task verified and signed off.
If any area doesn't meet your standard within 48 hours, we return and re-clean at no charge.
"We brought in Brillant Nettoyage after a full office renovation. The construction dust was everywhere — they left the place absolutely spotless. Incredible attention to detail."
"Our team had a bout of flu spread through the office. Brillant came in that evening for a full disinfection — we felt completely safe returning the next day. Fast, thorough, professional."
"We used them for our move-out cleaning and got our full security deposit back. The property manager was genuinely impressed — I can't recommend them highly enough."
One call books your date. Free quote, flexible scheduling, guaranteed results for your Montreal space.