Clean Harbors Canada Inc — Cleaning contract history
Clean Harbors Canada Inc has held 448 cleaning contracts totalling $24,012,098 in our tracked dataset. First award: February 8, 2005. Most recent: November 18, 2025.
Cleaning vendors at this scale typically maintain green-cleaning product certifications and, for larger institutional buyers, an ISSA CIMS management-system designation.
View Clean Harbors Canada Inc's full vendor profile (all NAICS) →
Incumbent retention
Incumbent retention rate: 0.0% of recurring buyer/category contracts went to Clean Harbors Canada Inc in our tracked dataset.
Recent cleaning awards
- National Defence → CLean Harvors Canada Inc· $24,663· November 18, 2025
- National Defence → CLean Harvors Canada Inc· $24,663· November 18, 2025
- National Defence → Clean Harbors Québec· $41,806· November 4, 2025
- National Defence → Clean Harbors· $16,039· October 21, 2025
- National Defence → Clean Harbors Canada Inc· $35,000· October 14, 2025
- National Defence → Clean Harbors Canada Inc· $23,730· October 14, 2025
- National Defence → Clean Harbors Canada Inc· $22,600· October 9, 2025
- National Defence → CLEAN HARBORS CANADA INC· $60,795· October 6, 2025
- National Defence → Clean Harbors Canada Inc· $24,360· October 1, 2025
- National Defence → Clean Harbors Canada Inc· $75,516· September 12, 2025
Top buyers (cleaning contracts only)
- National Defence· 312 contracts · $15,025,186
- Public Services and Procurement Canada· 2 contracts · $3,706,746
- Natural Resources Canada· 35 contracts · $2,445,536
- National Research Council Canada· 46 contracts · $920,950
- Environment and Climate Change Canada· 30 contracts · $747,858
- Canadian Grain Commission· 3 contracts · $493,200
- Parks Canada· 4 contracts · $356,421
- Correctional Service of Canada· 2 contracts · $64,350
- Transport Canada· 4 contracts · $61,233
- Agriculture and Agri-Food Canada· 3 contracts · $54,832
NAICS category breakdown
- NAICS 561720 — Janitorial services· 448 contracts · $24,012,098
Data sourced from public procurement records (CanadaBuys, MERX, provincial portals). To request removal of this page, see our incumbents policy.