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Utility Protection & Specialized Excavation (Gas Mains)

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International

Contract Overview

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

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This subcontract for Utility Protection and Specialized Excavation focuses on the support and excavation of gas mains for prime contractors on projects within Haldimand County. The scope of work includes hydro-excavation for utility daylighting, the installation of temporary supports to prevent pipeline deflection, and the execution of backfilling and compaction to ensure gas mains are safely exposed and supported. All work must be performed in strict compliance with Enbridge Gas Inc. Standard ST-1E-30A8-E30.V1.1. The solicitation was posted on September 8, 2026, with a response deadline of September 29, 2026. This project falls under NAICS code 238910 and is managed by Haldimand County.

General Info

Subcontract for gas main excavation and utility protection in Haldimand County per Enbridge standards.

Agency

Haldimand CountyView Agency

NAICS

238910 - Site Preparation ContractorsView NAICS

Place of Performance

CAN

Set-Aside

NONE

Documents

This scope was carved out of ENG-56-2026.

The full solicitation package (7 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

48 to 62 Caithness St. W. Retaining Wall Replacement

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Timeline

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Organization & Contact Information

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AgencyHaldimand County
ContactsNo contacts available
OfficeN/A
Organization / Agency
Haldimand County
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Office AddressN/A
ContactsNo contact information available

Full Description

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Performs specialized excavation and support of gas pipelines for prime contractors on Haldimand County projects. Executes hydro-excavation for utility daylighting, installs temporary supports to prevent pipeline deflection, and performs backfilling and compaction. Must comply with Enbridge Gas Inc. Standard ST-1E-30A8-E30.V1.1. Delivers safely exposed and supported gas mains.

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NAICS: 237990
International
48 to 62 Caithness St. W. Retaining Wall Replacement
Solicitation # ENG-56-2026
The Corporation of Haldimand County has issued Request for Quotation ENG-56-2026 for the replacement of the retaining wall located at 48 to 62 Caithness St. W. (Structure No. 13) in Caledonia, Ontario. The project involves the construction of pre-cast segmental unit gravity retaining walls, supported by a geotechnical investigation and technical drawings. The contract requires a completion date of December 11, 2026, with a total allocated duration of 40 working days. Bids must be submitted electronically by September 29, 2026. The procurement is governed by the Canadian Free Trade Agreement and the Municipal Buy Ontario Procurement Directive, with the award granted to the bidder with the lowest evaluated total contract amount after applying a 10 percent evaluation advantage for Ontario-made goods and services. Key requirements include the provision of a Project Manager and Site Superintendent, each possessing at least 10 years of relevant experience, and the submission of a detailed construction schedule and sealed professional engineering drawings. Contractors must adhere to Ontario Provincial Standards (OPS) and specific safety protocols for working near Enbridge Gas infrastructure. Financial security is mandatory, including a performance bond for 100 percent of the contract price and a labour and material payment bond for 50 percent. Additionally, the selected bidder must provide a WSIB Certificate of Clearance and ensure commercial general liability insurance names G. Douglas Vallee Ltd. as an additional insured. Work is restricted to weekdays, starting no earlier than 7:00 a.m. and concluding half an hour before sunset.
Other Heavy and Civil Engineering Construction

POSTED

9 days ago

DEADLINE

in 12 days
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