Tenders by category and region

Infrastructure tenders in Ontario

24 open tenders

Who buys infrastructure in Ontario

Public Services and Procurement Canada102 contracts · $138.7M
National Defence260 contracts · $133.9M
Parks Canada76 contracts · $78.1M
Department of Housing, Infrastructure and Communities1 contract · $22.9M
Fisheries and Oceans Canada109 contracts · $19.0M
The National Battlefields Commission2 contracts · $3.3M
Royal Canadian Mounted Police23 contracts · $3.3M
Agriculture and Agri-Food Canada9 contracts · $1.7M

Independent Certifier Services for Alexandra Bridge Replacement Project – Public Service Procurement Canada (Advance Notice)

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 28 Oct 2026

Removal and Disposal of Stockpiled Dredged Material with Site Capping and Barricades – Codroy, NL

Fisheries and Oceans Canada — CA-CANADABUYS

Closing: 29 Oct 2026

Landscape Design Services for Toronto Community Housing Parkette at 1525 Dundas St W, Little Portugal

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 30 Oct 2026

Rehabilitation of Don Mills Road (Bridge ID147) and Tara Avenue (Bridge ID801) Bridges over Metrolinx and TTC Busway – City of Toronto

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 30 Oct 2026

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

about 1 month ago

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 30 Oct 2026

Building Automation System (BAS) Maintenance and Repair Services – Corporate Real Estate Management

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 02 Nov 2026

Consulting Services for Subsurface Utility Engineering (SUE)

City of Mississauga — CA-BONFIRE

Mississauga, Ontario

Closing: 03 Nov 2026

As-and-When Electrical Services for Innovation, Science and Economic Development Canada – Base to Nov 30, 2027 with Two Option Years

Innovation, Science and Economic Development Canada — CA-CANADABUYS

Closing: 06 Nov 2026

Commercial Lane Enhancement – Blue Water Bridge (Bid Closing Nov 09, 14:00 EST)

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 09 Nov 2026

Sidewalk Replacement Between Buildings JVJ25 and JVJ1 – Joyceville Institution, ON

Correctional Service of Canada — CA-CANADABUYS

Closing: 10 Nov 2026

2026 Additional Investigations for Bridges and Culverts

City of Mississauga — CA-BONFIRE

Mississauga, Ontario

Closing: 11 Nov 2026

Construction of Pathway at Daniel J Patterson Campus, Niagara-on-the-Lake — Phase II

Niagara College — CA-BONFIRE

Welland, Ontario

Closing: 12 Nov 2026

Supply of 2c-3 WaterFEL TECK90 Copper Cable (Tender 2027-00623)

University of Waterloo — CA-BONFIRE

Waterloo, Ontario

Closing: 13 Nov 2026

Traill Pedestrian Bridge Renewal

Trent University — CA-BONFIRE

Peterborough, Ontario

Closing: 17 Nov 2026

Playground Inspection and Repair Services – Department of National Defence, CFB North Bay (Closing 18 Nov 2026 14:00 EST)

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 18 Nov 2026

Close Cut Clearing Services – Highway 71 and Highway 525, Kenora

Ontario Ministry of Transportation — CA-ONTARIO-OTP

Kenora, Ontario

Closing: 19 Nov 2026

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

about 1 month ago

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 19 Nov 2026

Electrical Systems Maintenance and Repair Services – City of Toronto (Five Property Groups)

about 22 hours ago

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 23 Nov 2026

Comprehensive Road Infrastructure Condition Assessment and Renewal Strategy

University of Waterloo — CA-BONFIRE

Waterloo, Ontario

Closing: 27 Nov 2026

Close Cut Clearing to Restore Sightlines on Highway 11 — Shabaqua to Atikokan

Ontario Ministry of Transportation — CA-ONTARIO-OTP

Closing: 30 Nov 2026

Facilities Maintenance and Support Services for Department of National Defence Sites in Northern Canada

about 2 months ago

Defence Construction Canada — CA-CANADABUYS

Closing: 30 Nov 2026

NORAD Northern Basing Infrastructure Design‑Build – Forward Operating Location Iqaluit, Nunavut

Defence Construction Canada — CA-CANADABUYS

Closing: 11 Jan 2027

Wagita Bay Dam Concrete Rehabilitation – Atikokan, Ontario

Ontario Ministry of Natural Resources — CA-ONTARIO-OTP

Closing: 15 Jan 2027

Advance Notice: RP OPS and CFHA Base Program Infrastructure Contracts – National Capital Region

Defence Construction Canada — CA-CANADABUYS

Closing: 31 Mar 2029

Top infrastructure suppliers by contract value in Ontario

Ellisdon Civil Ltd, Chant Ltd,1 contract · $37.6M
Arup Canada Inc.2 contracts · $23.0M
R.W. Tomlinson Limited2 contracts · $17.9M
7305516 Canada Ltd.3 contracts · $15.9M
Eiffage Innovative Canada Inc.1 contract · $15.3M
Landform Civil Infrastructures Inc.2 contracts · $15.2M
Priestly Demolition Inc.1 contract · $15.1M
Melrose Paving Co. Ltd7 contracts · $11.7M
Greenspace Construction Inc.1 contract · $11.3M
Mccrea Excavating1 contract · $9.9M

See the full supplier ranking

Recently awarded infrastructure contracts in Ontario

Road and Street Works Contract Awarded to Ottawa D-Squared Construction Ltd. by Agriculture and Agri-Food CanadaOttawa D-Squared Construction Ltd. · Agriculture and Agri-Food Canada · $19K · 24 May 2018
Acquisition of Roads or Runways by Agriculture and Agri-Food CanadaMichanie Construction Inc · Agriculture and Agri-Food Canada · $62K · 7 Mar 2018
Engineering Consulting Services for Watermain Extension Secondary Loop Area 1 Phase 6BEXP Services Inc. · Innovation, Science and Economic Development Canada · $69K · 28 Oct 2016
Sole-Sourced Marine Installations Contract Awarded to Wiring Solutions by Transport CanadaWiring Solutions (2267038 Ontario Inc) · Transport Canada · $12K · 14 Sep 2021
Highways, Roads and Streets Contract Awarded to Jim Pattison Industries LtdJim Pattison Industries Ltd · Public Services and Procurement Canada · $72K · 10 Mar 2022
Highways, Roads and Streets Contract Awarded to C C Tatham & Associates LtdC C Tatham & Associates Ltd · Public Services and Procurement Canada · $48K · 17 Jan 2022
Highways, Roads and Streets Contract Awarded to Ellwood Robinson Inc. by Parks CanadaEllwood Robinson Inc. · Parks Canada · $147K · 30 Mar 2022
Snow Removal Services for Highways, Roads, and Streets Awarded to Mr Plow Snow Removal Services Ltd.Mr Plow Snow Removal Services Ltd. · National Research Council Canada · $11K · 15 Sep 2021
Electric Power Installations at 4 Wing Cold Lake (CLAWR)Klassen Blade Contracting Ltd. · National Defence · $25K · 28 Feb 2022
Road and Highway Works at Bedford Rifle Range, Nova ScotiaDARR Welding · National Defence · $14K · 23 Mar 2022

See more awarded contracts

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7:00 am

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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