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Showing 1–50 of 769 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Ontario - CA Due Date
Forestry Service Providers
11 - Agriculture, Forestry, Fishing and Hunting
(to see the full NAICS category code login  or  upgrade)
May. 21, 2025
Kitty Litter, Pellets and Shavings
42 - Wholesale Trade
(to see the full NAICS category code login  or  upgrade)
Jun. 11, 2025
Civic Complex Dehumidification Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 22, 2025
Elementary School - Mechanical Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 22, 2025
Clarkson WWTP Waste Gas Burner Installation and Miscellaneous Upgrades
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 05, 2025
HVAC Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 21, 2025
REPLACEMENT OF AIR HANDLING UNIT
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 20, 2025
Electric Boiler Plant Addition
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 20, 2025
Woodcrest Day Care HVAC Unit Upgrades
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 22, 2025
Fume Hood Ventilation Systems, Testing and Maintenance Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 31, 2025
Cold Climate Heat Pump-Curry McKay
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 27, 2025
Roof Replacement & HVAC Renovation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 03, 2025
Arena Ice Chiller
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 05, 2025
HVAC and Mechanical Contractors
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 03, 2025
IN-SUITE EXHAUST FAN REPLACEMENT
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 06, 2025
Social Housing Furnace Replacements
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 05, 2025
Horizontal Stabilizer Trim Actuator HSTA Component Inspection & Repair
48 - Transportation and Warehousing
(to see the full NAICS category code login  or  upgrade)
May. 27, 2025
Consulting Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 01, 2025
Consulting Engineering Services for Transportation Infrastructure Projects
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 30, 2026
Detailed Design and Contract Administration for Lakeshore BRT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 23, 2025
Engineering Services for a New Reservoir
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 21, 2025
Open Line (Red Zone) Working
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 20, 2026
Design EMS HeadQuarters & Satellite Station
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 12, 2025
600 Townline Road Affordable Housing Development
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 20, 2025
Engineering Investigation Services, Lifecycle extension work
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 09, 2025
Irrigation Initiative Project: Upgrading and Enhancing Irrigation Infrastructure
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 20, 2025
Irrigation Initiative Project: Feasibility, Costing, and Preliminary Design Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 20, 2025
Chinguacousy Road Widening Detailed Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 30, 2025
Malaga Road Affordable Housing Development
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2025
Podium School Feasibility Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 21, 2025
Rapid Prefabricated Design Build Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 23, 2025
Design-Build of the Father David Bauer Drive Playground Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 23, 2025
Rapid Prefabricated Design Build Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 30, 2025
Erb Reservoir \u2013 Isolation, Inspection and Valve Replacement Upgrades
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 22, 2025
Phase One ESA, Phase Two ESA and Preliminary Geotechnical Investigation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 21, 2025
Develop Standard Drawings and Specifications for Low Impact Development Stormwater Infrastructure
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 22, 2025
Detailed Design of 16 Mile Creek Bridge Rehabilitation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 21, 2025
Wastewater, Stormwater and Water Operations and Maintenance Manuals
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 05, 2025
Recreation & Culture Master Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 21, 2025
Replacement of McArthur Bridge
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 27, 2025
Construction of Lower Reach Parking Lot
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 22, 2025
Aurora Wells 1-4 Treatment Facility Upgrades
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 04, 2025
Playground & Gym Inspections, Safety Audits
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 21, 2025
Heidelberg WWTP \u2013 Influent Screening Upgrades
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 29, 2025
West Port Stanley Storm Water Infrastructure Improvements
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 03, 2025
Road Resurfacing Program
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 22, 2025
Flood Studies - Survey Of Storm Sewer Systems
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 23, 2025
Capital Needs Assessments - Wastewater Treatment Plant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 05, 2025
2027 Road Resurfacing Program And Miscellaneous Work
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 29, 2025
Burloak Phase 2 Water Treatment Plant Expansion
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 12, 2025

Showing 1–50 of 769 bids that are currently: Active.