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Showing 51–100 of 741 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Ontario - CA Due Date
Municipal Class Environmental Assessment
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 05, 2026
Renewal of the Civic Complex
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 10, 2026
Rehabilitation of Ausable River East Bridge 83-25.0
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 30, 2026
UPDATING THE REGION\u2019S SPECIALIZED TRANSIT MASTER PLAN (STMP)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 26, 2026
ZOO 2027 CAMPUS PLAN PROJECT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 06, 2026
Detailed Design: Quaker Road to RR37 Reconstruction
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 05, 2026
Professional Services for Material Testing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 05, 2026
Polyethylene Specialist
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 05, 2026
Renaud Road Realignment
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Feb. 03, 2026
DTIRP Phase 2 Macdonell Street & Structures Reconstruction
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 10, 2026
Asset Management Maturity Assessment and Improvement Roadmap
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 10, 2026
Webb Drive\/Grand Park Drive Complete Streets Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Feb. 11, 2026
Class Environmental Assessment Study and Preliminary Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 10, 2026
Fitch Street Sewage Pumping Station - Feasibility Study
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Feb. 03, 2026
Van Horne Landing Subdivision Development
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 05, 2026
Downtown Revitalization
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 11, 2026
Modernization and Major State of Good Repair for Memorial Arena and Larry Grossman Forest Hill Memorial Arena
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 13, 2026
Stage Rigging Upgrade
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 05, 2026
Transit and Rail Project Assessment Process for a New Transit Garage
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 20, 2026
LANDFILL CELL SE-6B DEVELOPMENT, PUMP STATION No.5, AND ACCESS ROAD INFRASTRUCTURE EXTENSION
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 20, 2026
Airport Parkway O\/P Renewal & Hunt Club Road Transit and AT Improvements
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 12, 2026
Veterans Memorial Parkway Property Assessment
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 23, 2026
Design Build-Construction of a New 49 Space Child Care Facility
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 05, 2026
Project Management Consulting Services - Recreational Complex & Library
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 18, 2026
Bridge Inspections
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 19, 2026
Linear Water and Wastewater State of Good Repair Program
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Feb. 20, 2026
Geotechnical Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 17, 2026
Rainfall & Sewer Flow Monitoring
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 12, 2026
Manual Ultrasonic Rail Testing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 04, 2026
Middleton WTP \u2013 Manganese Treatment Upgrades
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Feb. 17, 2026
Building Condition Assessments - Non-Profit Housing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 11, 2026
Norton Line Slope Stabilization
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 18, 2026
Construction of Road 6 East A
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Feb. 19, 2026
Integrated Engineering, Consulting and Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 12, 2026
Wastewater System Inflow and Infiltration Assessment Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Feb. 12, 2026
Recreation Development
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 20, 2026
Inflow and Infiltration Flow Monitoring Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 09, 2026
Water and Wastewater Master Servicing Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 13, 2026
Designated Substances and Hazardous Material Surveys
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 20, 2026
City Wide Sewer Model
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 19, 2026
Cathodic Protection Database
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 12, 2026
Design Work at Museum and Cultural Centre
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 17, 2026
Comprehensive Transit Master Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 27, 2026
Annual Inspection of Overhead Doors
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 18, 2026
Structural Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 24, 2026
Kraemer\u2019s Way Stormwater Management Facility Rehabilitation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 26, 2026
Stormwater Management Facility Monitoring Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 23, 2026
Pipeline Booster Station Environmental Assessment And Detailed Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 04, 2026
OSIM Bridge and Culvert Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 03, 2026
Detailed Design of Trailway Culvert Repair\/Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 20, 2026

Showing 51–100 of 741 bids that are currently: Active.