T2026-211 - New Hamburg WWTP - Aeration Diffuser & Header Replacement
What the buyer describes
The scope of work for this project involves the rehabilitation and upgrade of the aerobic digester basin aeration systems. Key activities include cleaning the existing basins, demolishing existing aeration equipment, modifying concrete support infrastructure, and installing a new coarse bubble diffuser system. The work also includes modifications to the process air system, including installation of new twin air headers, removal or abandonment of existing piping, and reconfiguration of blower piping and valving including installation of a valve chamber, and installation of overflow piping between basins.
Most likely final-price range
| Most similar past job | Buyer | Price | Who | |
|---|---|---|---|---|
| T2025-217 - Hespeler WWTP Aeration Controls Implementation | Region of Waterloo | $320,124 | low bid | H2Ontario Inc. |
| 2025-395T - Clarkson WRRF Outfall Cleaning, Diffuser Replacement and Micro Turbine... | Region of Peel | $19,448,000 | low bid | W.A. Stephenson Mechanical Contractors Limited |
| 2024-466T - Clarkson Wastewater Resource Recovery Facility (WRRF) Plant 1 Diffuser and... | Region of Peel | $4,148,214 | low bid | Glover-Hill Inc. |
| S-3419A-25 - Mid Halton WWTP – Main Admin Building Window Replacement, Town of Oakville | Halton Region | $277,229 | low bid | 2231836 Ontario Limited o/a BB Building Solutions |
| D2025-44 - Uxbridge Water Pollution Control Plant (WPCP) aeration blowers replacement... | Durham Region | $1,147,000 | low bid | Modern Niagara Toronto Inc |
Built from keyword-matched historical jobs: "awarded" rows are executed contract values, "low bid" rows are unofficial bid-opening totals. Similar scope is not identical scope — treat this as the bracket to sanity-check your own takeoff against, never as the estimate itself. Trade-wide, concrete & sidewalks low bids run $856,074 median across 550 openings — full history on the board.
28 companies have registered
ACG-Envirocan Inc. · ASCO Construction (Toronto) Ltd. · BGL Contractors Corp · BMI Industrial Inc · Baseline Constructors Inc. · Conval Process Solutions Inc · East Elgin Concrete Forming Limited · Entec Waste Management Inc. · Finnbilt General Contracting Limited · Floval Equipment Ltd · GFL Environmental Services Inc. · Glover-Hill Inc. · H2Flow Equipment Inc. · H2Ontario Inc. · Kingdom Construction Limited · McRae Integration Ltd. · and 12 more
Public plan-taker registrations from the portal — registering ≠ bidding.
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