Tenders by category

Water & Sanitation tenders in Canada

208 open tenders

Who buys water & sanitation

National Defence1,130 contracts · $150.0M
Public Services and Procurement Canada238 contracts · $89.7M
Parks Canada330 contracts · $29.6M
Royal Canadian Mounted Police114 contracts · $10.3M
Fisheries and Oceans Canada238 contracts · $8.1M
Correctional Service of Canada84 contracts · $7.3M
Natural Resources Canada120 contracts · $6.1M
Indigenous Services Canada10 contracts · $5.4M

Water & Sanitation

Supply of Drinking Water Treatment Chemicals – 2027

Ville de Sept-Îles — CA-SEAO-QUEBEC

Sept-Îles, Quebec

Closing: 20 Nov 2026

Water & Sanitation

Supply and Delivery of Chemicals for Drinking Water Treatment Plant

Ville de Sainte-Marthe-sur-le-Lac — CA-SEAO-QUEBEC

Sainte-Marthe-sur-le-Lac, Quebec

Closing: 20 Nov 2026

Water & Sanitation

Removal and Replacement of Trailer Sanitary Dumping Station – Arrowhead Provincial Park

Ontario Ministry of the Environment, Conservation and Parks — CA-ONTARIO-OTP

Closing: 20 Nov 2026

Water & Sanitation

Replacement of Battery-Powered GPS Survey Kit for Parks Canada – Ontario Waterways

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 20 Nov 2026

Water & Sanitation

Development of Environmental Operating Procedures and Decision‑Support Tool for Oldman River Basin Water Management – Alberta

Alberta Agriculture and Irrigation — CA-ALBERTA-APC

Closing: 20 Nov 2026

Water & Sanitation

Douglas Street Watermain and Transportation Works

City of Victoria — CA-BONFIRE

Victoria, British Columbia

Closing: 20 Nov 2026

Water & Sanitation

Water Sampling and Analysis Services – Environmental Testing

Centre de services scolaire des Samares — CA-SEAO-QUEBEC

Saint-Paul, Quebec

Closing: 23 Nov 2026

Water & Sanitation

Kanesatake – Replacement of Residential Septic Treatment Systems

W8banaki — CA-SEAO-QUEBEC

Wôlinak, Quebec

Closing: 23 Nov 2026

Water & Sanitation

Maintenance of Tertiary Treatment Systems with Ultraviolet Disinfection — 2027–2028 (Renewal Options 2029–2031)

Ville de Mascouche — CA-SEAO-QUEBEC

Mascouche, Quebec

Closing: 23 Nov 2026

Water & Sanitation

Upgrade of Raw Water Intake Facilities at Îlets — Professional Architecture & Engineering Services

Ville de Québec — CA-SEAO-QUEBEC

Québec, Quebec

Closing: 23 Nov 2026

Water & Sanitation

Supply and Delivery of Cationic Polymer for Actiflo Clarifiers — Chomedey & Pont-Viau Drinking Water Stations

Ville de Laval — CA-SEAO-QUEBEC

Closing: 24 Nov 2026

Water & Sanitation

Underground Infrastructure Works 2027 — Sewer Rehabilitation by Lining on Various Streets, City of Laval

Ville de Laval — CA-SEAO-QUEBEC

Closing: 24 Nov 2026

Water & Sanitation

Duggan Park Booster Station Upgrade — City of Camrose

about 20 hours ago

City of Camrose — CA-ALBERTA-APC

Camrose, Alberta

Closing: 24 Nov 2026

Water & Sanitation

Transport, Treatment, Storage and Disposal of Dewatered Sludge for Wastewater Treatment Plant

Municipalité de Saint-Alexandre-de-Kamouraska — CA-SEAO-QUEBEC

Saint-Alexandre-de-Kamouraska, Quebec

Closing: 25 Nov 2026

Water & Sanitation

Watermain CIPP Lining at Multiple Locations – City of Toronto (Toronto Water)

about 2 hours ago

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 26 Nov 2026

Water & Sanitation

Cutbank Rural Pipeline Utility — Water Treatment Plant Upgrade and Reservoir Expansion, RM of Loreburn, Saskatchewan

about 20 hours ago

Rural Municipality of Loreburn No. 254 — CA-SASKTENDERS

Closing: 26 Nov 2026

Water & Sanitation

Engineering Consultant Services for Bezanson Lagoon Relocation – County of Grande Prairie No. 1

County of Grande Prairie No. 1 — CA-ALBERTA-APC

County of Grande Prairie No. 1, Alberta

Closing: 26 Nov 2026

Water & Sanitation

Upgrade of Wastewater Collection and Treatment Systems – Dorchester Penitentiary, NB

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 26 Nov 2026

Water & Sanitation

Supply, Installation and Maintenance of Residential Water Treatment Systems — Atlantic Canada (PSPC) Round Two

about 1 year ago

Public Services and Procurement Canada — CA-CANADABUYS

Newfoundland and Labrador

Closing: 26 Nov 2026

Water & Sanitation

Operation and Maintenance of Groundwater Pump-and-Treat System — Peterborough, Ontario

Ontario Ministry of the Environment, Conservation and Parks — CA-ONTARIO-OTP

Closing: 27 Nov 2026

Water & Sanitation

Replacement High Lift Pump for Fenelon Falls Water Treatment Plant – Ontario Clean Water Agency

about 19 hours ago

Ontario Clean Water Agency — CA-ONTARIO-OTP

Closing: 27 Nov 2026

Water & Sanitation

Wastewater Treatment Plant Train 2 Expansion — Increase Capacity by 20 ML/D (Construction Manager at Risk)

City of Lethbridge — CA-ALBERTA-APC

Lethbridge, Alberta

Closing: 27 Nov 2026

Water & Sanitation

Expansion and Upgrade of Wastewater Treatment Plant

Municipalité de Rawdon — CA-SEAO-QUEBEC

Closing: 30 Nov 2026

Water & Sanitation

Regional Master Supply Arrangement for Supply and Delivery of Miscellaneous Plumbing Fittings and Supplies – Atlantic Canada (5-Year)

about 1 year ago

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 30 Nov 2026

Water & Sanitation

Construction of 500mm Water Main on Hickmore Street between 23rd Avenue and Merizzi Street

Ville de Montréal — CA-SEAO-QUEBEC

Montréal, Quebec

Closing: 01 Dec 2026

Top water & sanitation suppliers by contract value

Industra Construction Corp.3 contracts · $16.6M
Simo Management INC.37 contracts · $15.6M
K.C.E. Construction Ltd.6 contracts · $12.7M
Norclair Inc1 contract · $9.2M
Cruickshank Construction Limited1 contract · $8.1M
Gordon Barr Limited4 contracts · $8.0M
Halifax Regional Water Commission2 contracts · $7.5M
Municipality of the County of Kings8 contracts · $7.4M
Marathon Drilling Co. Ltd1 contract · $7.3M
Ontario Clean Water Agency4 contracts · $5.9M

See the full supplier ranking

Recently awarded water & sanitation contracts

Waterworks and Sewage Systems Contract Awarded to South Baffin Holdings Ltd. by RCMPSouth Baffin Holdings Ltd. · Royal Canadian Mounted Police · $12K · 15 Feb 2019
Engineering Consultancy Services for Design of Running Water LinesCantec Services Ltd · Royal Canadian Mounted Police · $24K · 14 Feb 2019
Waterworks and Sewage Systems Contract Awarded to Century West Renovations Ltd. by RCMPCentury West Renovations Ltd. · Royal Canadian Mounted Police · $14K · 14 Feb 2019
Award of Waterworks and Sewage Systems Contract to M. Griffin Holdings Ltd.M. Griffin Holdings Ltd. · Public Services and Procurement Canada · $16K · 15 Mar 2019
Sole-Sourced Contract for Waterworks and Sewage Systems by Public Services and Procurement CanadaChubb Edwards A UTC Fire & Security · Public Services and Procurement Canada · $11K · 23 Jan 2019
Sole-Sourced Waterworks and Sewage Systems Contract Awarded to Budget Plumbing & Heating IncBudget Plumbing & Heating Inc · Public Services and Procurement Canada · $13K · 11 Jan 2019
Waterworks and Sewage Systems Contract Awarded to AJ's Water Treatment by Parks CanadaAj'S Water Treatment 1514974 · Parks Canada · $63K · 22 Mar 2019
Award of Waterworks and Sewage Systems Contract to Sullivan Mechanical Ltd by Parks CanadaSullivan Mechanical Ltd · Parks Canada · $24K · 11 Mar 2019
Sewer and Water Services Contract Awarded to MCL Group Ltd. by Parks CanadaMCL Group Ltd. · Parks Canada · $65K · 28 Jan 2019
Supply of Waterworks and Sewage System Equipment to Parks CanadaSansom Equipment Limited · Parks Canada · $22K · 8 Mar 2019

See more awarded contracts

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3 new cleaning tenders in Ontario

Cleaning services for council buildingsInfrastructure · Municipality · Closes in 12 days

Window and facade cleaning, hospital sitesHealth & Medical · Health authority · Closes in 19 days

Waste collection for depot sitesEnergy & Environment · Transport agency · Closes in 23 days

From your alert: Cleaning, Ontario

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