Data report · updated daily

Who wins public building contracts in Canada.

821 awarded contracts for building, maintenance and property services, $859M in published value, 634 different winners. October 2025 to October 2026.

Key findings

54.9%

of the dollars went to the top 5% of winners (32 companies).

35%

went to just ten companies.

542

companies won exactly one contract. The door is wider than it looks.

13

companies won in more than one jurisdiction.

By jurisdiction

Quebec (SEAO)$312M · 255 contracts · 220 winners
Federal (CanadaBuys)$281M · 244 contracts · 219 winners
Nova Scotia$266M · 298 contracts · 184 winners
City of Toronto$0 · 24 contracts · 24 winners

By trade

TradeContractsValue
General Contracting195$351M
Concrete and Asphalt106$172M
Roofing80$71.1M
Cleaning / Janitorial71$60.5M
HVAC58$54.2M
Electrical54$41M
Snow Removal99$34.9M
Waste Removal37$30.4M
Plumbing28$25.5M
Demolition17$15.3M
Landscaping32$15M
Elevator Services19$14.7M

A contract can count toward more than one trade.

Largest winners by value

  1. 1TISSEUR INC.Quebec (SEAO)$87,915,0001 contract
  2. 2Dexter ConstructionNova Scotia · Federal (CanadaBuys)$62,485,96530 contracts
  3. 3Zutphen ContractorsFederal (CanadaBuys) · Nova Scotia$30,593,7924 contracts
  4. 4Equans Services Inc.Federal (CanadaBuys)$22,867,1461 contract
  5. 5CHAPMAN BROS. CONSTRUCTION LTD.Nova Scotia$19,612,5016 contracts
  6. 6S. W. WEEKS CONTRACTING INC.Nova Scotia$17,787,9598 contracts
  7. 7Wildstone Construction Ltd.Federal (CanadaBuys)$16,375,1512 contracts
  8. 8ENERCON BUILDERS INC.Federal (CanadaBuys)$14,371,7782 contracts
  9. 9Nova Construction CO. LtdNova Scotia$13,752,2366 contracts
  10. 10Services Ricova Inc.Quebec (SEAO)$12,640,8871 contract

Most contracts won

  1. 1Dexter ConstructionNova Scotia · Federal (CanadaBuys)$62,485,96530 contracts
  2. 2S. W. WEEKS CONTRACTING INC.Nova Scotia$17,787,9598 contracts
  3. 3Metro RoofingNova Scotia$4,809,0407 contracts
  4. 4CHAPMAN BROS. CONSTRUCTION LTD.Nova Scotia$19,612,5016 contracts
  5. 5Nova Construction CO. LtdNova Scotia$13,752,2366 contracts
  6. 6Ainsworth Inc.Nova Scotia · Federal (CanadaBuys)$2,145,3886 contracts
  7. 7Aberdeen Paving Ltd.Nova Scotia$6,809,2005 contracts
  8. 8Imperial Cleaners LtdFederal (CanadaBuys) · Nova Scotia$5,748,7485 contracts
  9. 9GFL Environmental IncQuebec (SEAO) · Nova Scotia$4,843,7515 contracts
  10. 10Construction Citadelle Inc.Quebec (SEAO)$2,265,4585 contracts

Methodology

Sources: award notices published as open data by the Government of Canada (CanadaBuys), Quebec's SEAO, the City of Toronto and the Province of Nova Scotia, collected daily by PMRFP. Only contracts for building, maintenance and property services are included (construction and renovation, roofing, HVAC, electrical, plumbing, snow and grounds, janitorial, waste and similar trades), so this is the building-and-property slice of public procurement, not all of it.

Dollar figures use each notice's published award value; 727 of 821 notices publish one. Winners are grouped across spelling and legal-suffix variants ("Co. Ltd.", "Company Limited"). Individuals are counted in the totals but never named. The median published award is $409,700.

Licences: Open Government Licence – Canada, Open Government Licence – Toronto, Open Government Licence – Nova Scotia, and SEAO data under CC BY 4.0 (Secrétariat du Conseil du trésor du Québec, Données Québec).

Cite this report

Free to use with attribution. Please link to this page.

PMRFP, "Who wins public building contracts in Canada" (https://pmrfp.com/reports/public-building-contracts), compiled from official award notices, accessed November 8, 2026.
<a href="https://pmrfp.com/reports/public-building-contracts">Public building contracts in Canada (PMRFP data)</a>

Press questions or a custom cut of the data: info@pmrfp.com

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