Ontario
Construction contracts in Ontario
Public buyers in Ontario published 15,869 construction contract awards between 2013 and 2026, worth $19.2 billion where a value was published, from 51 buyers. York Region awarded the most, with 1,600.
At a glance
15,869
Contract awards
Published award notices in this category.
$19.2 billion
Published value
From the 6,695 awards that published a value.
51
Public buyers
Departments, agencies, municipalities and institutions.
2013 to 2026
Years on record
First and latest award in this group.
Who buys
Top buyers
The public buyers that awarded the most construction contracts in Ontario.
- 1York Region1,600 awards · $2.5 billion
- 2Region of Peel1,388 awards · $2.8 billion
- 3Region of Waterloo1,211 awards · $886.9 million
- 4City of Hamilton1,069 awards · $1.5 billion
- 5City of Vaughan710 awards · $702.7 million
- 6City of Markham573 awards · $143.1 million
- 7City of London561 awards · $758.4 million
- 8City of Brampton543 awards · $688.6 million
Activity
Awards by year
Published awards in the last 6 years. The current year is partial.
- 20211,921 · $1.6 billion
- 20221,460 · $2.3 billion
- 20231,666 · $2.9 billion
- 20241,985 · $2.9 billion
- 20252,079 · $3.3 billion
- 20261,712 · $1.9 billion
Where the number of bidders was published, the median was 8.
Largest
Largest published awards
- C13-02-23 - Proposal for General Contractor Required for Construction of Hamilton Transit Maintenance and Storage Facility – Phase TwoCity of Hamilton · October 11, 2023$331.1 million
- 2021-219T - G.E. Booth Wastewater Treatment Plant (WWTP) Contract 3 – New Plant 1, Project No 17-2926Region of Peel · April 8, 2022$215.1 million
- 2022-004T - East to West Diversion Sanitary Trunk Sewer, Contract 2, Project 16-2291 and 18-1496Region of Peel · November 11, 2022$210.8 million
- C13-71-18 - Tender for Prequalified General Contractor Required for Secondary Plant Upgrades, New Tertiary Treatment Facility, New Chlorine Contact Tank and Modifications to Red Hill Creek Located at the Woodward Avenue Wastewater Treatment PlantCity of Hamilton · March 26, 2019$165.3 million
- RFP24-382 - Black Creek Renewal - Design-Build RFPCity of Vaughan · July 11, 2025$147 million
Latest
Recently awarded
- RFT - MW-OPS-26-24 - Crack Sealing ProgramCity of Niagara Falls · October 20, 2026$78,263
- This RFP is an invitation by the City of Toronto to prospective suppliers to submit Bids for Program Management of Toronto Water Cured in Place Pipe (CIPP), Pipe Cleaning Program, as further…Toronto Water · October 6, 2026
- FIN2026-175SQ - Roster for Traffic Signal, Street and Parking Lot Lighting WorkCity of Barrie · October 2, 2026
- FIN2026-175SQ - Roster for Traffic Signal, Street and Parking Lot Lighting WorkCity of Barrie · October 2, 2026
- FIN2026-175SQ - Roster for Traffic Signal, Street and Parking Lot Lighting WorkCity of Barrie · October 2, 2026
- FIN2026-175SQ - Roster for Traffic Signal, Street and Parking Lot Lighting WorkCity of Barrie · October 2, 2026
- FIN2026-175SQ - Roster for Traffic Signal, Street and Parking Lot Lighting WorkCity of Barrie · October 2, 2026
- FIN2026-175SQ - Roster for Traffic Signal, Street and Parking Lot Lighting WorkCity of Barrie · October 2, 2026
Who won each contract, at what price, and which of these contracts are coming up for renewal is in Publicus. See how it works.
Related
Construction contracts by province
Other contracts in Ontario
- Engineering
- Facilities and maintenance
- Vehicles and fleet
- IT and software
- Professional services
- Environmental services
- Materials and components
- Chemicals
- Clothing and textiles
- Printing and media
- Health and medical
- Transportation and travel
- Furniture
- Food and catering
- Energy and utilities
- Finance and insurance
- Defence and security
- Education and training
Source: Publicus procurement data as of October 26, 2026. Counts are published award notices grouped by the publisher's own commodity codes, or for the 100% with no code, categorised by Publicus from the award title; values are disclosed amounts in Canadian dollars, and undated awards are not counted, so totals are a floor.
Get these contracts before they are awarded
A daily briefing of new opportunities in your category and province, matched to what you sell.
Use your work email, or book a 15-min call.