Canadian Infrastructure Atlas
/
65,333 projects from 14 public sources · updated 2026-09-30 · sources · what’s covered
Owners

Markham

Projects and bid results published under this name. If a province doesn’t release bid results, the bidding numbers here will be blank.

Projects
198
197 still underway or upcoming
Value on record
$0.4 B
Tenders with bids
190
7.18 avg bidders · Ontario municipal median 3
Largest share of awards we can see
100.0%
?

Compared with other buyers

Published tenders here draw 7.2 bidders on average. Ontario municipal tenders typically draw 3. Only one priced bid was published 4.7% of the time, against 25.2% for ontario municipal tenders. This is only the tenders whose bid results were published.

Largest projects

ProjectStageValue ($M)Prov.
289-T-23 - Markham Village Phase 1A - Storm Sewers and Watermain Upgradesawarded18ON
026-T-26 - Victoria Square Boulevard - Phase 1 Constructionprocurement16ON
242-T-21 - West Thornhill – Phase 3C: Storm Sewer and Watermain Replacementawarded15ON
217-T-19 - West Thornhill – Phase 3A: Storm Sewer & Watermain Replacementawarded15ON
300-T-24 - Markham Village Flood Control Phase 1B - Constructionawarded14ON
004-T-21 - West Thornhill Phase 4A – Storm Sewer and Sanitary Sewer Upgradesawarded13ON
078-T-20 - Markham Works Yard (Located at 10192 9th Line Markham ON) - Constructionawarded13ON
023-T-19 - Cast Iron Watermain & Sanitary Sewer Replacementawarded12ON
056-T-17 - West Thornhill – Phase 2C: Storm Sewer & Watermain Replacementawarded11ON
039-T-24 - Main Street Unionville Revitalizationawarded11ON
303-T-24 - 2025 CIPP Watermain Rehabilitationawarded11ON
052-T-20 - Cornell Community Park & Washroom Pavilion - Constructionawarded9.9ON
155-T-21 - Cast Iron Watermain Rehabilitation using CIPP Lining (2021)awarded8.5ON
134-T-18 - West Thornhill – Phase 2D: Storm Sewer & Watermain Replacementawarded8.4ON
271-T-16 - WEST THORNHILL - PHASE 2B STORM SEWER REPLACEMENTawarded8.4ON
299-T-22 - West Thornhill Phase 4B Storm Sewers Replacementawarded8.4ON
080-T-25 - Don Mills Channel Flood Control Facility Stormwater Managementawarded6.8ON
300-T-22 - Cast Iron Watermain Replacement in Drakefield Road, Bakerdale Road Areasawarded6.6ON
051-T-20 - Box Grove Community Park & Washroom Pavilion - Constructionawarded6.3ON
014-T-20 - Cast Iron Watermain Replacement – Bayview Glen North and Laureleaf Roadawarded5.8ON
011-T-22 - Winter Road Maintenance Servicesawarded5.4ON
070-T-22 - Cast Iron Watermain Replacement in Southdale Dr/ Gladiator Rd and Walkerton Dr Areaawarded5.2ON
054-T-17 - 2017 CIPP Watermain Rehabilitation Project -Bayview Ave., Steeles Ave. & John St.awarded5.1ON
086-T-26 - Construction of the Rouge Valley Multi-Use Trail (Phase 4b) from Tomlinson Park to Donald Cousens Parkwayawarded5.0ON
053-T-26 - Woodbine Avenue Watermain Constructionawarded4.6ON
028-T-19 - Closed-Circuit Television (CCTV) Inspection of Storm / Sanitary Sewers and Sanitary Lateralsawarded4.4ON
003-T-21 - West Thornhill Phase 3B – Storm Sewer and Watermain Replacementawarded4.4ON
141-T-24 - 2024 Sidewalk Construction Programawarded4.4ON
013-T-17 - Road Rehabilitation Programawarded3.8ON
007-T-22 - John Street Multi-Use Pathway Construction from Leslie St. to Rodick Rd.awarded3.8ON
025-T-21 - Asphalt Resurfacing - Road Rehabilitation Programawarded3.1ON
264-T-24 - Asphalt Resurfacing - Road Rehabilitation Programawarded3.1ON
295-T-22 - Concrete, Asphalt & Interlock Maintenance Programawarded3.0ON
125-T-24 - Thornhill Community Centre's Energy & GHG Retrofitawarded2.8ON
015-T-23 - Storm Culverts (SC04 & SC05) Rehabilitationawarded2.7ON
029-T-22 - Closed-Circuit Television (CCTV) Inspection of Storm & Sanitary Sewers (2022 – 2025)awarded2.3ON
026-T-18 - Road Rehabilitation Program - Restoration of Concrete Curb and Sidewalkawarded2.2ON
243-T-23 - Concrete Restoration - Curb and Sidewalkawarded2.2ON
177-T-21 - Street, Park and Parking Lot Lighting Maintenance and Locatesawarded2.2ON
133-T-25 - Construction of Active Transportation Facilities at 7 Locationsawarded2.2ON
185-T-24 - Mount Joy Artificial Turf and Grade Beam Replacementawarded2.1ON
103-T-26 - 2025 Sidewalk Construction and Illumination Programawarded2.1ON
032-T-21 - Wismer Community Park Maintenance Building and Washroom Pavilion - Constructionawarded2.1ON
038-T-19 - Grandview Park Constructionawarded2.0ON
049-T-26 - Rehabilitation of Six Boardwalks, Three Storm Culverts and One Pedestrian Bridgeawarded2.0ON
151-R-16 - Consulting Engineering Services for West Thornhill - Phase 3 Storm Sewer Upgrades and Watermain Replacementawarded1.9ON
268-R-25 - Consulting Engineering Services for Markham Village Flood Control Implementation - Phase 2 - Storm and Cast Iron Watermain Replacementawarded1.8ON
028-T-20 - Salt Storage Structure Sub-Contracting Services, Markham Works Yard Construction (located at 10192 9th Line Markham ON)awarded1.8ON
010-T-22 - VSB - Culvert Const and Creek Restorationawarded1.8ON
125-T-22 - Thornlea Pool Restorationawarded1.8ON
043-T-18 - New Infill Residential Service Connectionsawarded1.8ON
015-T-20 - Curb Box Inspection and Replacement Programawarded1.7ON
089-T-26 - Rehabilitation of Storm & Sanitary Sewers and Laterals (2026)awarded1.7ON
244-T-17 - Traffic Signal Maintenanceawarded1.6ON
201-T-19 - City-Wide Catch Basin Cleaning Servicesawarded1.6ON
104-T-21 - Sidewalk Construction Programawarded1.6ON
058-T-23 - AODA Playground Refurbishmentsawarded1.6ON
025-T-18 - ROUGE VALLEY TRAIL AND PEDESTRIAN BRIDGE CONSTRUCTION FROM MARKHAM ROAD TO TUCLOR LANE AND FROM 14TH AVENUE TO TREELINE CRTawarded1.6ON
281-T-16 - Underground Streetlight Cable Replacementawarded1.6ON
020-T-21 - Intersection Improvements at John Street and Steelcase Road Westawarded1.6ON
117-T-23 - HPE Data Centre Hardware and VMWare Softwareawarded1.5ON
266-T-25 - 2025 Play Structure and Surfacing Replacement Various Locations (8)awarded1.5ON
082-T-23 - New Infill Residential Service Connections at Various Locationsawarded1.5ON
249-T-18 - Pool Change Rooms Renovation at Milliken Mills Community Centreawarded1.4ON
087-T-22 - Sidewalk Construction and Illumination Programawarded1.4ON
091-T-24 - MARKHAM VILLAGE COMMUNITY CENTRE ICE PAD REPLACEMENTawarded1.4ON
212-T-24 - Modernization of the Five Elevators at the Civic Centreawarded1.4ON
190-T-18 - Play Equipment Replacement & Site Work at Various Parksawarded1.4ON
105-T-18 - 2018 Sidewalk Construction Programawarded1.4ON
151-T-18 - Street, Park and Parking Lot Lighting Maintenance and Locatesawarded1.4ON
149-T-21 - Streetlight Infrastructure Improvements at Various Locations within the City of Markhamawarded1.3ON
120-T-21 - Markham Centre Multi-Use Trail Construction From Warden Avenue to Birchmount Roadawarded1.3ON
001-T-19 - Concrete Maintenanceawarded1.3ON
280-T-17 - Construction of Whistling Cessation Measures on Five (5) Rail Crossings in the City of Markhamawarded1.3ON
220-T-17 - 2017 Sidewalk Construction Programawarded1.3ON
125-T-20 - Microsoft Volume Licensing Enterprise Enrollmentawarded1.3ON
123-T-18 - Wismer Alexander Lawrie NP East and West Park – Constructionawarded1.2ON
108-R-26 - Enterprise Stormwater Pump Station Upgrade Projectawarded1.2ON
170-T-22 - New Infill Residential Service Connections at Various Locationsawarded1.2ON
067-T-19 - Play Equipment Replacement & Site Work at Various Parksawarded1.2ON
Largest of 198. See every project for this owner.