Opportunity

Region of Waterloo Bidsandtenders #PQ2026-24

Prequalification for General Contractor Services at Mannheim Water Treatment Plant Reservoirs

Posted

May 20, 2026

Respond By

June 09, 2026

Identifier

PQ2026-24

NAICS

237110

This opportunity seeks prequalification of general contractors for rehabilitation and repair work at the Mannheim Water Treatment Plant (WTP) treated water reservoirs in Ontario, Canada. - Government Buyer: - Region of Waterloo (Canada) - OEMs and Vendors: - No specific OEMs or vendors are named in the solicitation - Products/Services Requested: - Preparation of isolation, draining, and disinfection plans for reservoir entry - Provision of pumping systems and temporary piping - Confined space entry support, including rescue plans and equipment - Scaffolding provision with stamped drawings - Rehabilitation and repair of reservoirs, including: - Structural repairs (crack injection, concrete spall, joint, and rebar repairs) - Resurfacing with cementitious repair mortar - Replacement of process piping and equipment - Unique/Notable Requirements: - Contractors must maintain plant flow through one reservoir while work is performed on the other - Confined space entry and safety planning are emphasized - No specific products, part numbers, or OEMs are identified in the notice

Description

This pre-qualification solicitation seeks a general contractor for work at the Mannheim Water Treatment Plant (WTP) treated water reservoirs. The scope includes preparation of isolation, draining, and disinfection plans for reservoir entry, provision of pumping systems and temporary piping, confined space entry support, scaffolding provision with stamped drawings, and rehabilitation of the reservoirs as identified through inspection. Rehabilitation may involve structural repairs, resurfacing, and replacement of process piping and equipment. The work requires maintaining plant flow through one reservoir while entering the other.

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