Commercial · 6 min read · January 28, 2026

How to Choose a Commercial Cleaning Company in Canada

Insurance, supervision, audits, and the five questions that separate professional janitorial companies from the rest.

Start with insurance and vetting

Any company entering your workplace after hours should carry commercial general liability insurance, bonded staff, and documented background checks. Ask for certificates — professionals produce them without hesitation.

Equally important: are cleaners employees or subcontractors? Employed crews mean accountability, training consistency, and someone to call when standards slip.

Supervision is the real differentiator

Cleaning quality doesn't come from products — it comes from management. Ask how sites are supervised, how often audits happen, and whether you receive scored inspection reports.

A company that assigns a named supervisor and audits monthly will outperform a cheaper unsupervised crew within a quarter, every time.

Contracts and pricing models

Beware of long lock-in contracts with auto-renewal clauses. The best Canadian janitorial companies earn retention with quality, offering month-to-month terms or easy exit clauses.

Insist on a scope-of-work document listing every task and frequency. 'Clean the office' means nothing; 'washrooms sanitized and restocked nightly, boardroom tables detailed, glass entrances spot-cleaned' is a contract.

The five questions to ask

1) Are your cleaners employees, insured and background-checked? 2) Who supervises my site and how often is it audited? 3) What exactly is in scope, in writing? 4) How do you handle complaints and re-cleans? 5) Can I leave with 30 days' notice?

Tbay Cleaning Services answers yes to all five. Call 807 697-5399 for a site walkthrough anywhere in Canada.

Ready when you are.

Tbay Cleaning Services serves 150+ Canadian cities. Call 807 697-5399 or email admin@tbaycleaners.com for a same-day quote.

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