Bid Calendar - Windsor Construction Association ON

HCA General Membership Meeting and Elections - Dec 10, 2025

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RFP for Janitorial Services for Municipal Facilities

Painting Services

Combination Sewer Truck

Wheatley Spheroid Water Tower Rehabilitation and Improvements

9

CEI - Battery Lab - Stage 01

WPS Data Integration Platform Replacement

REPAIRS TO STRUCTURE 43 ON NILE ROAD

920 Ouellette Basement Lateral Piping Replacement

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Replacement of Private Drain Connections

11

CLOCA Maintenance Shed, Enniskillen, NOTICE, Call for subtrades

362 Beresford Street Corunna - Storm Sewer Outfall Replacement

Hydraulic Elevator Assessment and Modernization Planning (CSC Providence)

Traffic Engineering Services Retainer

WRH Nurse Call System

12

Network Cabling - Contractor Qualification

Elevation Data to Support Flood Mapping, Engineering, and Infrastructure Projects - Ontario-Wide

Financial Services - Service Delivery Review

Architectural and Related Services

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STREETLIGHT POLE REPLACEMENT – PHASE 2

Supply Ontario - Archaeological Services Enterprise Vendor of Record (EVOR) - Ontario-Wide

Beyond the Corridor: A Strategic Roadmap For the Sarnia Lambton Industrial Alliance

DIGITAL BILLBOARD SIGNS WITHIN THE PUBLIC RIGHT OF WAY

Canteen and Conference Room (Fishbowl) Renovations (Design Phase)

DCC - Threat Risk Assessment Consultant Services Source List (SL) - Canada-Wide

DFO - Regional Standing Offer for Environmental Services - Ontario and Prairie (O&P) Region

16

Pointe West Retaining Wall, 14th Hole

Bear Creek Road over Little Bear Creek Drain (North) Culvert Replacement

Build-A-Bear Workshop in Devonshire Mall

Big Creek Bridge Rehabilitation

JANITORIAL SUPPLIES

17

Advanced Clearing and Bird nesting Preventative Measures - Various locations on Hwy 401 & 402

Union Drain Improvements

Civil Engineering Services: West Road Surface and Infrastructure Reconstruction

Advanced Clearing and Bird nesting Preventative Measures - Various locations on Hwy 401 & 402

RFT IPS 2025-1125 Demolition

DCC - Multi-Disciplinary Architectural and Engineering Consultant Services Source List (SL) - Ontario-Wide

18

Health, Research and Development District Plan

PASA Main Rink HVAC Replacement

Lonsberry Drain Culvert Replacement on CR 50

BWH CEEH Redevelopment Commissioning Agent

Prequalification of General Contractors

19

ROAD REHABILITATION IV - RHODES AND RIVERSIDE

ROAD REHABILITATION III - DOMINION AND LABELLE

Advanced Clearing and Bird Nesting Preventative Measures on Various Highways on Hwy 3,6,8,9,21, & 401

HVAC Repair and Maintenance Services – Ontario Region

St.Joseph-Bathroom Renovations

GIS-Based Route Development and Route Optimization Software

RFEOI Vacant Land Municipal-Guided Development

Request for Expression of Interest – Full Design Packages for Detached Additional Dwelling Units

BGIS - Facility Management Services (FMS) General Contracting VOR

20

External Financial Audit Services for Women’s Interval Home of Sarnia Lambton

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PUBLIC WORKS RENOVATIONS AT 68 CHATHAM AND 1266 MCDOUGALL

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Expression of Interest - Selling 64'x36' Modular Office Trailer

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Contractor Prequalification

Notice of Participation in Buying Group

Notice of Planned Procurements 2025

Notice of Intent - Canoe Procurement Group of Canada

Notice of Intent - Ontario Education Collaborative Marketplace (OECM)

Notice of Intent - Ministry of Public and Business Service Delivery (MPBSD)

Bid Calendar up to date as of: Dec 7, 2025 12:00 AM