Opportunity brief
ClosedEQ754-270295 - Nassau Mills Dam at Lock 22 Replacement
AMENDMENT TO CLOSING TIME: Please disregard the Ariba Discovery posting response deadline closing time and CanadaBuys posting closing time. All required supporting documentation and bid submission must be submitted by October 22nd 2026 at 14:00 EDT. All bids submitted after 14:00 EST will result in the bid being declared non-responsive. Public Services and Procurement Canada (PSPC) is seeking design and construction services for the replacement of the Nassau Mills Dam at Lock 22 within the Trent–Severn Waterway National Historic Site. There will be a mandatory site visit on October 15th 2026 at 10:00 AM EDT. Interested bidders are to meet at 3779 Nassau Mills Rd, Peterborough, ON K9L 0G9. Bidders are requested to register prior to the scheduled site visit with the Contracting Authority. All attendees are required to wear the following minimum PPE throughout the site visit, Hard hat, High-visibility safety vest, CSA-approved safety footwear, Personal flotation device (PFD)/life jacket
- Other sectors
- Public sector
- Canada

- Buyer / issuer
- Department of Public Works and Government Services (PSPC)
- Sector
- Other sectors
- Country / region
- Quebec, Canada
- Public or private
- Public sector
- Closing date
- 22 Oct 2026, 16:00 SAST
- Estimated value
- Not stated
- Submission method
- As per the notice on CanadaBuys
- Tender number
- WS5881296127
- Status
- Closed
Scope summary
AMENDMENT TO CLOSING TIME: Please disregard the Ariba Discovery posting response deadline closing time and CanadaBuys posting closing time. All required supporting documentation and bid submission must be submitted by October 22nd 2026 at 14:00 EDT. All bids submitted after 14:00 EST will result in the bid being declared non-responsive. Public Services and Procurement Canada (PSPC) is seeking design and construction services for the replacement of the Nassau Mills Dam at Lock 22 within the Trent–Severn Waterway National Historic Site. There will be a mandatory site visit on October 15th 2026 at 10:00 AM EDT. Interested bidders are to meet at 3779 Nassau Mills Rd, Peterborough, ON K9L 0G9. Bidders are requested to register prior to the scheduled site visit with the Contracting Authority. All attendees are required to wear the following minimum PPE throughout the site visit, Hard hat, High-visibility safety vest, CSA-approved safety footwear, Personal flotation device (PFD)/life jacket
Category: CNST
Key requirements
- Procurement method: Competitive - Open bidding
- Briefing session: Not captured. Check the original notice before relying on this.
- Eligibility and evaluation: set out in the tender documents. Check mandatory returnables, registrations and scoring before you commit.
Required documents
The tender pack is published with the original notice. Use “Download Tender Pack” to open it.
Important dates
- Published
- 24 Sept 2026
- First seen by Atlas
- 29 Sept 2026
- Briefing session
- Not captured. Check the original notice before relying on this.
- Submission deadline
- 22 Oct 2026, 16:00 SAST
Commercial snapshot
- Estimated value
- Not stated in the notice
- Contract type
- Competitive - Open bidding
- Category
- CNST
- Source
- CanadaBuys
How ABM can help
- Manage the Bid: A structured response, from the opportunity decision to the final submission.
- Develop the Response: Clear writing, considered production and approved material ready for reuse.
- Build Bid Capability: Practical support that strengthens how your business prepares and responds.
Live data from Atlas Tender Intelligence, gathered from official procurement portals and refreshed daily. Always confirm details on the original notice.
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