Open tender · RFP against Supply Arrangement
Installation of a Permeable Reactive Barrier at 335 River Road, Ottawa
Department of Public Works and Government Services (PSPC)
- Bids close
- October 15, 2026
- October 15, 2026 at 14:00 (in 2 days)
- Published
- September 10, 2026
- amended October 8, 2026
- Type
- Construction
- Competitive - Selective tendering
- Delivery
- National Capital Region
CanadaBuys tender notices published since Aug 2022; open as of October 12, 2026. Source: Public Services and Procurement Canada, CanadaBuys open data.
What it is
- Reference
- WS5762930164-Doc5763635226 · solicitation WS5762930164
- Commodity (UNSPSC)
- 72121200 Agricultural building construction services
- Topic
- Building, construction and maintenance services
- Delivery regions
- National Capital Region
- Trade agreements
- Canadian Free Trade Agreement (CFTA)
PROJECT DESCRIPTION: This requirement is open only to those Supply Arrangement (SA) Holders under EQ447-222370. This project is to provide construction services involving the remediation of 335 River Road impacted groundwater. Work is to be completed within 16 weeks after contract award.
Excerpt of the buyer’s description, with contact details left out. The notice on CanadaBuys is the official version.
Who won the last ones like it
Recent CanadaBuys award notices with the same commodity code.
| Awarded | Supplier | What | Buyer | Value |
|---|---|---|---|---|
| Jan 2026 | Maloney Contractors Ltd | EZ899-260202 - Agriculture and Agri-Food Canada Pesticide Storage Building | Department of Public Works and Government Services (PSPC) | $5,411,718 |
| Dec 2025 | Sixnar Construction Inc. | EF944-260250 Replacement of cold rooms at the St-hyacinthe Research and Development Centre (RDC) | Department of Public Works and Government Services (PSPC) | $5,134,652 |
| Aug 2025 | PCL Construction Management Inc | EV385-251597 Saskatoon Research and Development Center Seed Storage Building Expansion | Department of Agriculture and Agri-Food (AAFC) | $6,167,435 |
| Jul 2025 | Gt Eagle Construction Group | Rideau Falls Dam Complex Concrete and Railing Repairs | Department of Public Works and Government Services (PSPC) | $562,346 |
| May 2025 | Construction Mafranc inc. | EF944-251472 EC New milling room - Research and Development Center (RDC), Saint-Hyacinthe | Department of Agriculture and Agri-Food (AAFC) | $1,945,377 |
| Jan 2025 | Construction Mafranc inc. | EF944-250971 - Mould removal and upgrade of dairy section | Department of Agriculture and Agri-Food (AAFC) | $1,841,627 |
| Oct 2024 | 1872087 Ontario Inc | M38 Acoustic Facilities and Office Fit-Up | National Research Council of Canada (NRC) | $21,584,446 |
| Apr 2024 | JCB Construction Canada Inc | EF944-240965 - Replacement of the chilled water tank at the Research and Development Center located in St-Hyacinthe, Québec | Department of Public Works and Government Services (PSPC) | $4,794,128 |
| Apr 2024 | Defran Incorporée | M55 Building Envelope Renewal | National Research Council of Canada (NRC) | $5,340,807 |
Values as awarded, from $562,346 to $21,584,446.
Who wins most in this commodity class
Suppliers with the most award notices in the same six-digit UNSPSC class since 2022.
| Supplier | Awards | Total |
|---|---|---|
| Construction Mafranc inc. | 2 | $3.8M |
| 1872087 Ontario Inc | 1 | $21.6M |
| PCL Construction Management Inc | 1 | $6.2M |
| Maloney Contractors Ltd | 1 | $5.4M |
| Defran Incorporée | 1 | $5.3M |
| Sixnar Construction Inc. | 1 | $5.1M |
| JCB Construction Canada Inc | 1 | $4.8M |
| Gt Eagle Construction Group | 1 | $562K |
CanadaBuys award notices since Aug 2022. They overlap the Treasury Board contract figures and are never added to them. Source: CanadaBuys open data, October 12, 2026.