CLEAN HARBORS CANADA INC: public contracts won without a rival in Canada: 19 uncontested awards; 28% of its awards; 14 without a competition; 5 single bid.
Assay record ASY-CA-1H1W0EK1B1 · Cite as: Assay Systems, “CLEAN HARBORS CANADA INC: public contracts won without a rival in Canada”, https://assay-systems.com/register/ca/uncontested/s/clean-harbors-canada-inc/
CLEAN HARBORS CANADA INC won 19 of its 68 public contract awards in Canada without a rival from 2022-02-04 to 2026-05-26, worth $575K: 14 without a competition and 5 after a competition that drew a single bid. 6 buyers awarded it without a rival, the largest National Research Council Canada with 10.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
National Research Council Canada gave CLEAN HARBORS CANADA INC 14 awards: 8 without a competition, 2 after a competition with a single bid. First 2022-04-26, latest 2026-05-26.
Parks Canada gave CLEAN HARBORS CANADA INC 3 awards: 2 without a competition, 1 after a competition with a single bid. First 2024-08-27, latest 2025-05-26.
Environment and Climate Change Canada gave CLEAN HARBORS CANADA INC 4 awards: 2 without a competition, 1 after a competition with a single bid. First 2024-01-29, latest 2025-02-18.
Correctional Service of Canada gave CLEAN HARBORS CANADA INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2022-02-04, latest 2022-02-04.
Public Health Agency of Canada gave CLEAN HARBORS CANADA INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-11-08, latest 2023-11-08.
Natural Resources Canada gave CLEAN HARBORS CANADA INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-02-17, latest 2022-02-17.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-05-26 | National Research Council Canada C-2026-2027-Q1-00454 | Single bid ST | $34.2K | 00 |
| 2026-05-20 | National Research Council Canada C-2026-2027-Q1-00423 | Single bid ST | $22.5K | 00 |
| 2026-03-24 | National Research Council Canada C-2025-2026-Q4-00932 | No competition TN | $10.8K | 00 |
| 2025-05-26 | Parks Canada C-2025-2026-Q2-00104 | No competition TN | $21.2K | 00 |
| 2025-03-17 | National Research Council Canada C-2024-2025-Q4-00806 | No competition TN | $25.6K | 00 |
| 2025-01-13 | Parks Canada C-2024-2025-Q4-00270 | Single bid TC | $15.5K | 00 |
Every uncontested award in Canada · All countries · CLEAN HARBORS CANADA INC in the register
Source: Government of Canada proactive disclosure of contracts over $10,000 (open.canada.ca), Open Government Licence – Canada. Awards are matched to their buyer and supplier as published. Updated 17 October 2026.