We don’t just show up — we show care. From trained crews to honest pricing and consistent results, Dalta is built for facility managers who want reliability without the runaround.
View our servicesEvery crew member is safety-trained and supervised before ever stepping on site.
Daily, weekly or one-off — scheduled around how your facility actually runs.
Every job is checked by supervision until it meets our standard — not just yours.
A real 24/7 emergency line for flood, water damage and urgent facility needs.
For more than three decades, Dalta Building Services has responded to the everyday and emergency needs of facilities across the Greater Toronto Area — from routine janitorial programs to flood damage and mold control.
Commercial office cleaning
Trained & supervised crew
Full-scope maintenanceShare a few details about your facility and what needs attention — no complicated forms.
Choose a schedule that fits your routine. Recurring or one-off jobs, both welcome.
Your team shows up fully equipped and ready to work — no hassle, no waiting.
Relax and feel the difference — a cleaner, safer facility without the stress.
A clean, healthy and safe workplace, prepared for you and your team every single day.
Get a quoteDaily janitorial service customized to your facility, from reception to washrooms.
Get a quoteAdheres to Ontario Hospital Cleaning Standards and PIDAC guidelines for healthcare.
Get a quoteConstruction creates dirt — let us handle the cleanup after the crews leave.
Get a quoteDeep extraction cleaning that lifts embedded dirt and protects your flooring.
Get a quoteStreak-free interior and exterior window cleaning that keeps your building sharp.
Get a quoteRapid response to water damage, flood incidents and mold control, day or night.
Get a quoteIdentification and remediation to keep your facility safe and compliant.
Interior and exterior painting as part of your maintenance program.
Repair and upkeep for concrete, masonry and roofing on your property.
We're based in Mississauga and serve facilities across the entire Greater Toronto Area.
Yes — our emergency line is answered 24/7 for flood damage, water restoration and mold control.
We use biodegradable, eco-friendly products that are safe for staff, guests and pets.
Yes — our medical facility cleaning adheres to Ontario Hospital Cleaning Standards and PIDAC guidelines.
Call, email or use the contact form below — we'll get back to you fast with a free estimate.
Trusted, trained and fully equipped crews delivering spotless results every time — for offices, industrial sites and medical facilities alike.
Get your quote todayEnjoy a spotless, well-maintained facility with Dalta. Professional, trained crews deliver high-quality results you can trust — 24/7 across the GTA.
Call 647-675-5127Fill out the form and we'll get back to you fast with a free estimate — or call us directly, 24/7.
Mississauga-based, serving the entire Greater Toronto Area.
Dalta