Public Services and Procurement Canada · CanadaBuys

Open

Tender: Design and Construction Services to Replace Nassau Mills Dam (Lock 22) – Trent–Severn Waterway, Peterborough ON

Released about 1 month ago

Closes19 Nov 2026Updated

Likely valueRough estimate$18.0M to $90.0M

LocationOntario

AgencyPublic Services and Procurement Canada

SourceCanadaBuys

CategoryInfrastructure

ReferenceWS5881296127

22 days leftCloses Thu, 19 Nov 2026

About

Public Services and Procurement Canada (PSPC) is seeking design and construction services to replace the Nassau Mills Dam at Lock 22 within the Trent–Severn Waterway National Historic Site. Amendment to closing time: disregard the Ariba Discovery and CanadaBuys posting closing times; all required supporting documentation and bid submissions must be submitted by October 22, 2026 at 14:00 EDT, and all bids submitted after 14:00 EST will be declared non-responsive. There is a mandatory site visit on October 15, 2026 at 10:00 AM EDT; interested bidders are to meet at 3779 Nassau Mills Rd, Peterborough, ON K9L 0G9 and must register prior to the scheduled site visit with the Contracting Authority. All attendees are required to wear minimum PPE throughout the site visit: hard hat, high-visibility safety vest, CSA-approved safety footwear, and a personal flotation device (PFD)/life jacket.

Similar open tenders9

Construction Site Resident Services for Long Lake & Little Brother Lake Dam Replacement - PWGSCInfrastructure

30 Oct 2026

Mobile barge system to support 10‑ton crane and log lifter for Dam 11 - Parks CanadaInfrastructure

10 Nov 2026

Pangnirtung Small Craft Harbour Improvements – Floating Wharf Replacement, Ramp Upgrades and Dredging (Pangnirtung, NU)Infrastructure

06 Nov 2026

Construction and Replacement of Short-Span Bridges on Highways 905 and 919 – SaskatchewanInfrastructure

03 Nov 2026

Similar awarded contracts12

Likely value $18.0M to $90.0M

Construction at Peterborough Earth Dams, Lift Locks, and Maria Street Swing Bridge on the Trent Severn WaterwayInfrastructureEBC INC

$31,287,970

Repair and Maintenance of Marine Installations at Canso CanalInfrastructureZutphen Contractors Inc.

$11,006,481

Wharf Reconstruction at SABS, St. Andrews, NBInfrastructurePomerleau Inc.

$44,778,411

Engineering Consultant Services for Quay Wall Repair at St. Andrews Lock and Dam, Lockport, MBConsultancy & LegalAssociated Engineering (Sask.) Ltd.

$3,905,057

Agency spend history

Public Services and Procurement Canada

What Public Services and Procurement Canada has spent, year by year and by contract size, and who won the work.

Unlock the full platform.

7 days free, then $59/CAD per month. Cancel anytime.

What you get

Find

Find infrastructure tenders in Ontario in one place.

This one came from CanadaBuys. We monitor federal, provincial and municipal portals in near real time and update the feed as tenders are published, so you check one place instead of many.

Search by keyword, or describe your workType a keyword, or switch to AI search and say what your business does.

Narrow it downFilter by category, province and area, or view open tenders on a map.

Alerts

More tenders like this one, sent to you.

Tell us what you are looking for and we email you when a matching tender is published.

Set it up your wayUse keywords, a description of your work, a location or a distance from a postal code. Up to 10 alerts.

Instant or dailyGet an email when a match is published, or one summary a day.

Gmail

OutlookAny other inboxWorks with any email address

GovMarketto you

7:00 am

3 new infrastructure tenders

Design and Construction Services to Replace Nassau Mills Dam (Lock 22) – Trent–Severn Waterway, Peterborough ONInfrastructure · Public Services and Procurement Canada · Closes 19 Nov 2026

Construction Site Resident Services for Long Lake & Little Brother Lake Dam Replacement - PWGSCInfrastructure · Closes 30 Oct 2026

Mobile barge system to support 10‑ton crane and log lifter for Dam 11 - Parks CanadaInfrastructure · Closes 10 Nov 2026

From your alert: Infrastructure

Assess

Size up this tender in minutes.

Before you open a single document, get the requirements, a likely value and who you would be up against.

Requirements from the documentsWho can bid, mandatory criteria, how it is scored, insurance and key dates, each with its source.

Value and competitionAn estimated value from similar awarded contracts, and the suppliers most likely to bid.

Market

Follow Public Services and Procurement Canada and the suppliers it buys from.

Awarded contracts with the supplier and the value, so you can check prices, spot competitors and find work that is coming back to tender.

Supplier and agency profilesWhat each one has won or awarded, who they work with, and how that is changing.

Contracts ending soonTerms that finish in the next 12 months, which often go back out to tender.

Pipeline

Track your bids from interested to won.

Save a tender in one click and move it through each stage as you work on it.

Work as a teamInvite colleagues so you work from the same list.

Take it with youExport tenders and matches to CSV.

GovMarket AI

Ask a question in plain English.

Find tenders, look up a supplier, or check who won a contract. Just type what you need.

Get started

Get infrastructure tenders in Ontario by email.

Find the tender, size it up and track the bid, in one place.

7 days free, then $59/CAD per month