Each day, Ontario Construction News publishes a daily feed for project opportunities from DataBid.com.
Eastern Ontario
Lanark County Water Based Traffic Paint Supply & Application
Industry Name: Heavy/Highway/Utilities
Trade Name: Pavement Marking
Project Street: Various/Multiple
Project City: Perth
Detail Of Services: The work shall include the supply and application of water-based centerline, edge line, turning arrows and stop bars, pavement markings, as itemized Section 4 – Special Provisions – Items and in accordance with the OPSS.
Questions Contact: Questions related to this report are to be submitted to the Project Representative through the Bidding System by clicking on the Submit a Question button associated with this opportunity.
Lanark County Hot Mix Patching
Industry Name: Heavy/Highway/Utilities
Trade Name: Parking/Paving
Project Street: Various/Multiple
Project City: Perth
Detail Of Services: Tender for Asphalt Hot-Mix Patching. Patching may be required on any roads and bridges within Lanark County
Questions Contact: Questions related to this report are to be submitted to the Project Representative through the Bidding System by clicking on the Submit a Question button associated with this opportunity.
Leeds & The Thousand Islands Building Condition Assessment
Industry Name: Public Buildings
Trade Name: Other Public Buildings
Project Street: Various/Multiple
Project City: Lansdowne
Detail Of Services: The Township of Leeds and the Thousand Islands (TLTI) is seeking proposals from qualified consultants for an updated capital plan of all its properties, including a Building Condition Assessment (BCA), an analysis of the entire Township portfolio.
Questions Contact: Questions related to this report are to be submitted to the Project Representative through the Bidding System by clicking on the Submit a Question button associated with this opportunity.
Northern Ontario
North Bay Wastewater Treatment Plant Headend Pumphouse Roof Replacement
Industry Name: Industrial
Trade Name: Water/Wastewater Treatment
Project Street: Various/Multiple
Project City: North Bay
Detail Of Services: Wastewater Treatment Plant Headend Pumphouse Roof Replacement
Questions Contact: Questions related to this report are to be submitted to the Project Representative through the Bidding System by clicking on the Submit a Question button associated with this opportunity.
South River Water Treatment Plant Upgrades Engineering Services
Industry Name: Industrial
Trade Name: Water/Wastewater Treatment
Project Street: Various/Multiple
Project City: South River
Detail Of Services: – Develop detailed design drawings and specifications implementing the recommended high-lift pump configuration, capacities, and control philosophy from the Design Brief, with refinements as needed for constructability and code compliance- Incorporate header modifications (e.g., upsizing sections, static mixer, sodium carbonate injection changes, surge control, pressure relief, flow metering) and confirm hydraulics and treated-water quality performance – Design a complete sludge dewatering system implementing the Decanter Centrifuge option, including sludge feed, polymer systems, centrifuge selection and layout, filtrate return, cake handling, ventilation, drainage, and structural/architectural modifications as required- Confirm system sizing to process 100% of current and forecast sludge volumes, targeting 35–40% dry solids, and develop practical disposal logistics for the Village – Design electrical upgrades to serve new high-lift pumps, centrifuge, mixers, chemical dosing, and control equipment, including panel modifications, new VFDs, and any required service upgrade (e.g., 200 A to 400 A) as recommended- Evaluate existing 135 kW standby generator capacity relative to the new loads and recommend immediate and future upgrades; incorporate any near-term changes in the design- Prepare detailed SCADA/control design to implement pump sequencing, fire-flow operation, chemical dosing strategies (including dual sodium carbonate injection points), and sludge system monitoring/alarms, with updated HMI screens – Confirm required MECP and other regulatory approvals/notifications for process and equipment changes and prepare supporting technical documentation- Coordinate with OCWA and Village staff, equipment vendors, and the SCADA integrator to ensure compatibility with existing systems and operations – Prepare complete tender documents (drawings, specifications, schedules, and conditions) suitable for public competitive procurement- Assist with tender call, addenda, responses to questions, bid evaluation, and recommendation of award in compliance with the Village’s Purchasing Policy and funding program requirements – Provide construction administration including review of shop drawings, RFIs, change orders, payment certificates, and schedule monitoring- Conduct regular site meetings and inspections during demolition, installation, electrical/SCADA work, and commissioning of both the high-lift and centrifuge systems – Develop and implement commissioning plans for all new/modified systems (pumps, centrifuge, chemical dosing, SCADA), including performance testing against design criteria- Provide operator training, O&M manuals, and as-constructed drawings- Provide technical inputs for MHIP-HSWS reporting, milestone verification, and project close-out documentation
Questions Contact: Questions related to this RFP, specifications, or the intent of the proposed work shall be directed by email only to: Don McArthur, Clerk-Administrator Email: cl***@********er.ca All communications must reference South River RFP 01-2026 in the subject line. Deadline for questions: 4:30 p.m. on Thursday, February 5, 2026.
Southern Ontario
Newmarket Water and Sewer Line Warranty Repairs
Industry Name: Heavy/Highway/Utilities
Trade Name: Sewer/Drainage Utilities
Project Street: Various/Multiple
Project City: Newmarket
Detail Of Services: Water and Sewer Service Line Repair Program for the Town of Newmarket Residents.
Questions Contact: Questions related to this report are to be submitted to the Project Representative through the Bidding System by clicking on the Submit a Question button associated with this opportunity.
Lambton County Pulse Creek Bridge Replacement
Industry Name: Heavy/Highway/Utilities
Trade Name: Bridges/Pedestrian Bridges
Project Street: London Line CR22
Project City: Sarnia
Detail Of Services: This work includes the replacement of Pulse Creek Bridge (22-3-066). The structure is location on London Line (CR22) in the City of Sarnia. Work at the structure is to include phased demolition of the existing bridge structure and construction of the proposed bridge. The proposed work includes sheet pile coffer dams, helical pile installation, case in place concrete (pile caps, abutments, wing walls, parapets, approach slabs, etc.), precast concrete box girder installation, waterproofing, asphalt paving, trenchless watermain installation and site restoration. Please see the full tender documents for further details for this project.
Questions Contact: Questions related to this report are to be submitted to the Project Representative through the Bidding System by clicking on the Submit a Question button associated with this opportunity.
Mohawk Medbuy MMNCL Low Medium & High Voltage Maintenance & Repair
Industry Name: Medical
Trade Name: Hospitals
Project Street: 800 Commissioners Rd East
Project City: London
Detail Of Services: Proponents to submit proposals for the provision of Low, medium, and high voltage preventive maintenance and repair services; for a contract term of three (3) years with an option to extend for “four (4)” additional periods of “one“(1) years. Proponents must be able to meet or exceed all the requirements of this RFP for a multi- award, for the following categories: Low Voltage Services Medium Voltage Services High Voltage Services
Questions Contact: Bidders are to submit all questions in writing through the Procurement Hub using the Bonfire Portal link associated with this request.
