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  5. ›Tri Dam Power Authority Sand Bar Power Pole Replacement

Tri Dam Project·California

Tri Dam Power Authority Sand Bar Power Pole Replacement

Closes 7/15/2026$500k – $2MInvitation for BidLogin required
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Description

The Tri-Dam Power Authority is seeking a qualified high-voltage contractor to replace 24 existing 115kV transmission structures, associated insulators, and four 20” marker balls on the Sandbar 115kV lines. The project aims to refresh key components and bring the infrastructure in line with current industry trends. The contractor must have experience in high-voltage contracting, pole installation, and transmission conductor stringing. The project is expected to be completed within 90 days of the notice to proceed. • The contractor will be responsible for mobilization, demobilization, and all work required to complete the project. • The contractor must have a valid California Class "A" Contractor's License. • The contractor must have successfully completed at least three projects of comparable size and scope within the past five years. • The contractor must provide personnel with expertise and experience in high-voltage safety, pole installation, and transmission conductor stringing. • The contractor must have no personal or organizational conflicts of interest.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Carey Martin(Bid Contact)

[email protected]

(209) 965-3996 ext 113

Key dates

Opened
6/10/2026
Pre-bid meeting
6/24/2026Mandatory
Closes
7/15/2026
Duration
90 days

Last updated

Details

Type
Invitation for Bid
Industry
Energy and Utilities
NAICS
22112
Solicitation №
TDPA 2026-01

Budget estimate

$500,000 – $2,000,000

The budget for this project can be estimated based on the scope of work and industry standards. Considering the replacement of 24 transmission structures, associated insulators, and marker balls, the total cost could range from $500,000 to $2,000,000. This estimate takes into account the cost of materials, labor, and equipment required for the project. Factors that may influence the likely payment range include the complexity of the project, the experience and qualifications of the contractor, and the location of the project.

AI estimate from the solicitation

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