Construction & renovation contracts in Ontario

39 open construction & renovation contracts in Ontario, from 9 buying departments. 10 close within seven days. 23 are open Canada-wide, so you can bid from anywhere. The next deadline is in 1 day.

Building construction, renovation, repair and civil works contracts across federal properties.

39open now

10closing this week

23open Canada-wide

1day leftSep 15, 2026

International Construction Works 5 international regions (Africa/Sub Saharan, Asia/Pacific, Europe, Middle East/Maghreb, and the Americas)

Department of Foreign Affairs, Trade and Development (GAC)

23-241241/B

Canada-wideconstructiontrades

1day leftSep 15, 2026

Training Van Fit-up

Royal Canadian Mounted Police (RCMP)

202701461/A

Canada-wideconstructionprofessional servicestransport

2days leftSep 16, 2026

Tracked Excavator

Department of National Defence (DND)

W8476-277193/A

Canada-wideconstructionequipment

2days leftSep 16, 2026

WS5832509396 - W0113-27CS01 mobile office Trailer

Department of Public Works and Government Services (PSPC) · Ontario

WS5832509396

constructionit servicesprofessional services

2days leftSep 16, 2026

Building Demolition, Norway House, MB

Royal Canadian Mounted Police (RCMP) · Manitoba

M5000-26-2687/A

Canada-wideconstructionprofessional services

4days leftSep 18, 2026

F521A-250010 - Phase 1 - Oona River Dredging

Department of Public Works and Government Services (PSPC) · British Columbia

WS5854924910

Canada-wideconstruction

4days leftSep 18, 2026

Phase 1 EZ899-270733 Sally Port Gates Drive Actuator Replacement

Department of Public Works and Government Services (PSPC) · British Columbia

WS5856793439

Canada-wideconstructiontradesit services

4days leftSep 18, 2026

131 Queen Office Space Fit-Up and Modernisation

Department of Public Works and Government Services (PSPC) · Ontario, Quebec

WS5823649697

constructiontradesequipment

4days leftSep 18, 2026

EQ754-270562 Office Fit-up

Department of Public Works and Government Services (PSPC) · Ontario

WS5855064749

construction

7days leftSep 21, 2026

Building Envelope Construction Services for Various International Locations.

Department of Foreign Affairs, Trade and Development (GAC)

26-309010

Canada-wideconstruction

8days leftSep 22, 2026

Shredder Room Compliancy

Department of Public Works and Government Services (PSPC) · Ontario, Quebec

WS5862836454

constructiontradesequipment

8days leftSep 23, 2026

Stage 2- Greenwich Interpretation Centre Fire Protection and HVAC System Upgrades - Prince Edward Island National Park

Parks Canada Agency (PC) · Prince Edward Island

5P468-26-0058/A-001

Canada-wideconstructiontrades

9days leftSep 23, 2026

Professional Book Scanner

Royal Canadian Mounted Police (RCMP) · Ontario, Quebec

202700501/A

constructionprofessional services

9days leftSep 23, 2026

M50 Building - Canadian Photonics Fabrication Centre (CPFC) and Quantum and Nanotechnology (QN) Semiconductor Facility Project - Construction Management Services

National Research Council of Canada (NRC)

26-58067

Canada-wideconstructionequipment

10days leftSep 24, 2026

X-Ray Inspection System

National Research Council of Canada (NRC) · Ontario, Quebec

NRC-X-Ray Inspection System/RFI

construction

13days leftSep 28, 2026

Concrete Blocks

Department of National Defence (DND)

W6889-20260007

Canada-wideconstruction

14days leftSep 28, 2026

Reintegration Services and Indigenous Community Support

Correctional Service of Canada (CSC)

21120-26-5393440

Canada-wideconstructionprofessional services

15days leftSep 29, 2026

Rental of mobile units in the style of construction site trailers, for Canadian Heritage (PCH) events.

Department of Canadian Heritage (PCH) · Ontario, Quebec

10260048

construction

15days leftSep 29, 2026

Clowes Weir Reconstruction - Rideau Canal National Historic Site of Canada

Parks Canada Agency (PC) · Ontario

5P468-26-0042/A

construction

16days leftSep 30, 2026

ACAN Vaccinia Immunoglobulin intravenous (human) - VIGIV

Department of Public Works and Government Services (PSPC)

WS5872093541

Canada-widehealthcareconstruction

17days leftOct 1, 2026

Installation of a Permeable Reactive Barrier at 335 River Road, Ottawa

Department of Public Works and Government Services (PSPC) · Ontario, Quebec

WS5762930164

constructionequipment

17days leftOct 1, 2026

26-58018 Laboratory Wind Wall System, Q&A 6, Amendment #7

National Research Council of Canada (NRC)

26-58018

Canada-wideconstructiontradesit services

17days leftOct 1, 2026

Cap Blasting Non-Electric M7

Department of National Defence (DND)

W8703-270042/A

Canada-wideconstruction

18days leftOct 2, 2026

0620-2027-RFP2 Ottawa cubicle construction

Federal Economic Development Agency for Southern Ontario (FedDev Ontario) · Ontario

0620-2027-RFP2 - 0620-2027-IAS2

constructionprofessional servicesequipment

21days leftOct 5, 2026

Crossover Snowmobiles

Royal Canadian Mounted Police (RCMP) · Ontario

202701836/A

constructionprofessional services

21days leftOct 5, 2026

Oleoresin Capsicum Defensive Spray

Royal Canadian Mounted Police (RCMP)

202603090A

Canada-wideconstructionprofessional servicesequipment

22days leftOct 6, 2026

Cell Window Glazing

Correctional Service of Canada (CSC) · British Columbia

21807-26-0068

Canada-wideconstruction

36days leftOct 20, 2026

Modular Wind Power for Northern Operations

Department of Public Works and Government Services (PSPC)

W7714-248676/016

Canada-wideconstructiontradesmarine

84days leftDec 7, 2026

Web-based Platform for Whole Building Life Cycle Analysis (WBLCA) and Embodied Carbon emissions in building and infrastructure construction

National Research Council of Canada (NRC)

26-58047

Canada-wideconstruction

108days leftDec 31, 2026

Community Residential Facilities

Correctional Service of Canada (CSC)

21120-16-2222662

Canada-widehealthcareconstructionequipment

319days leftJul 30, 2027

Provision of Cable Installation Services for Canada’s Diplomatic and Consular Missions

Department of Foreign Affairs, Trade and Development (GAC)

24-259558

Canada-wideconstructionprofessional servicesequipment

351days leftAug 31, 2027

RFSA General Contractor and Specialty Trades Services

Department of Public Works and Government Services (PSPC) · Ontario, Quebec

WS4128712580

constructiontradesequipment

654days leftJun 29, 2028

E6TOR-23RM04 Light Construction Equipment Rental

Department of Public Works and Government Services (PSPC) · Ontario

WS4052927717

constructionequipment

928days leftMar 31, 2029

5P315-240331 Douglas Fir Timber

Department of Public Works and Government Services (PSPC) · Ontario

WS4444227782

constructionequipment

959days leftApr 30, 2029

EVC01-202002D - RFSA for Marine Technical Services

Department of Public Works and Government Services (PSPC)

WS5031671105

Canada-wideconstructiontransportmarine

1020days leftJun 30, 2029

E6TOR-23RM03 Heavy Construction Equipment Rental

Department of Public Works and Government Services (PSPC) · Ontario

WS4625503118

constructionequipment

1143days leftOct 31, 2029

E6TOR-25RM01 Compressed Gas and Welding Supplies

Department of Public Works and Government Services (PSPC) · Ontario

WS5386713014

construction

1204days leftDec 31, 2029

01R11-231050-B Sequencing Services - RFSA

Department of Public Works and Government Services (PSPC)

WS4038319748

Canada-wideconstructionequipment

3448days leftFeb 22, 2036

Supply Arrangement (T3PEA)

Department of Public Works and Government Services (PSPC)

WS5574500825

Canada-wideconstructionprofessional servicesmarine

Canada-wide contracts are included because a business in Ontario can bid on them.

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