Substation Transformer and Switchgear Upgrades

The City of Granite Falls, Minnesota, is seeking bids for construction, installation, testing, and commissioning to integrate owner-provided transformers, switchgear, and related high-voltage equipment at two substations.

City of Granite Falls


General
Open
Nov 12, 2026 07:00 PM
Oct 30, 2026 12:00 PM
Invitation for/to Bid (IFB/ITB)
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Original Solicitation Links
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Submission Instructions
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Granite Falls City Hall, 641 Prentice Street, Granite Falls, MN
Description

The City is seeking a contractor to provide the labor, equipment, and materials needed to install and integrate owner-furnished equipment at the East Hydro and Bush Park substations. Work includes installing two 69 kV-to-4.16 kV power transformers, a 4.16 kV metal-clad switchgear building, 69 kV circuit switchers at both sites, and a 69 kV high-side breaker at East Hydro. The scope also includes foundations and structural modifications as needed, bus and component upgrades, conduit, terminations, protection and control wiring integration, testing, verification, and commissioning. The owner will furnish all equipment. Bids must include a certified check or bid bond of at least 5% of the proposal amount. A pre-bid conference and site visits are scheduled; further bid-submittal and qualification requirements are in the Instructions to Bidders, which are not included in the provided package.

Classification Codes
NAICS237130Power and Communication Line and Related Structures Construction
PSCN061Installation of Equipment: Electric Wire, and Power and Distribution Equipment
Smart Codes
electrical substation constructionpower transformer installationswitchgear installation
Specifications
Supply & Service
Timeline
Nov 05, 2026 04:00 PM-Pre-Bid Conference and Site Visits (optional)
Visits to both substations to follow.
Nov 12, 2026 08:00 PM-Bid Submission Deadline and Public Opening
Requirements
Required
  • Bid Bond — 5%
Documents
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