S i Systems ULC: Cleaning contract history
S i Systems ULC has held 46 cleaning contracts totalling $64,518,888 across 1 province in our tracked dataset. First award: October 11, 2016. Most recent: June 25, 2025.
Cleaning vendors at this scale typically maintain green-cleaning product certifications and, for larger institutional buyers, an ISSA CIMS management-system designation.
Recent cleaning awards
- National Defence → S.i. Systems· $3,513,563· June 25, 2025
- National Defence → S.I. Systems ULC· $276,794· May 5, 2025
- National Defence → S.I. Systems· $6,387,213· April 1, 2025
- National Defence → S.I. Systems· $7,055,602· April 1, 2025
- National Defence → S.I. SYSTEMS ULC· $3,121,571· February 6, 2025
- National Defence → S.I SYSTEMS ULC· $398,399· December 21, 2024
- National Defence → S.i. Systems ULC· $156,211· November 25, 2024
- Public Services and Procurement Canada → S.i. Systems ULC· $3,971,000· September 7, 2024
- National Defence → S.I. SYSTEMS ULC· $4,130,732· August 22, 2024
- National Defence → S.I. Systems ULC· $286,303· August 19, 2024
Top buyers (cleaning contracts only)
NAICS category breakdown
- NAICS 561720: Janitorial services· 46 contracts · $64,518,888
Provinces with awards
ON
Data sourced from public procurement records (CanadaBuys, MERX, provincial portals). To request removal of this page, see our incumbents policy.