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Cofferdam Design & Installation

Active
International

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Documents

This scope was carved out of tender_22017.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

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Wagita Concrete Dam Rehabilitation

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Organization & Contact Information

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AgencyGovernment of Ontario → Natural Resources
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Designs and installs cofferdams, dewatering, and water diversion systems for prime contractors on Ministry of Natural Resources (Ontario) spillway rehabilitation projects. Performs design of cofferdam structures, installation of water control barriers, and continuous dewatering management to create dry-work conditions. Requires a certified Cofferdam Designer and Cofferdam Supervisor. Delivers a secure, dry work area within the spillway.

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More opportunities from Government of Ontario → Natural Resources

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Wagita Concrete Dam Rehabilitation
Solicitation # tender_22017
The Wagita Concrete Dam Rehabilitation project, issued by the Government of Ontario Ministry of Natural Resources, involves comprehensive structural repairs and upgrades to the Wagita Bay Concrete Dam. The scope of work includes the design and installation of temporary cofferdams and dewatering and flow diversion systems, partial-depth concrete demolition and repairs, removal of existing concrete down to bedrock, foundation grouting, and the construction of a new concrete gravity dam section. Additionally, the contractor is responsible for the supply and installation of post-tensioned anchors and the design, procurement, and installation of a new slide gate. The procurement process utilizes a best score awarding strategy based on a technical and commercial evaluation. Technical scoring focuses heavily on the Construction Execution Plan, proposed concrete works, and the qualifications of key personnel, including a Project Manager, Superintendent, and specialized supervisors for anchoring, cofferdams, concrete, and grouting. To avoid disqualification, proposed personnel must meet a minimum experience threshold, with higher scores awarded to those with over ten years of experience and a proven track record on projects exceeding ten million dollars. Bids must be submitted electronically via the Ontario Tenders Portal by January 15, 2027. The contract structure consists of both lump sum and unit price components. Requirements for the successful bidder include the provision of a bid deposit, performance securities, proof of insurance, WSIB coverage, and tax compliance. Quality assurance will be managed through the submission of a comprehensive quality management plan and oversight by independent inspection agencies.
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