Medium-Voltage Transformer Replacement

The City of Springfield, Ohio, is seeking proposals to remove an existing 1,500 kVA transformer and furnish, install, test, and commission a new medium-voltage pad-mounted transformer at its wastewater treatment plant.

City of Springfield


General
Open
49240
Oct 30, 2026 08:00 PM
Sep 25, 2026 01:01 PM
Request for Proposal (RFP)
Local
Ask AI about this solicitation
Contact
mwatson@springfieldohio.gov
+19373247333
76 East High Street, Springfield, OH, USA
Submission Instructions
Online
Submit the complete proposal through Bid Express before the deadline., A Bid Express digital ID is required.
Description

The City of Springfield, Ohio, is soliciting proposals for the complete replacement of an existing 1,500 kVA transformer at its wastewater treatment plant. The selected contractor must furnish labor, supervision, materials, equipment, permits, testing, startup services, and incidentals; remove the existing transformer; and install one new 1,500 kVA outdoor, three-phase, dead-front, pad-mounted transformer matching the existing 12.480 kV utility service. The scope also includes replacing medium-voltage primary conductors and grounding conductors, modifying conduits, pads, supports, and grounding systems, completing primary and secondary terminations, field testing, startup, commissioning, surface restoration, and updated electrical drawings. Proposals must include a technical approach, equipment data, outage and work plan, project team, at least three similar transformer replacement projects completed within the past five years, schedule, and firm fixed-price proposal. The total continuous outage may not exceed eight hours. A mandatory site visit is required, and the solicitation requires a 10% bid bond; successful bidders must provide 100% performance and payment bonds and specified insurance. Ohio prevailing wage requirements apply.

Classification Codes
NAICS238210Electrical Contractors and Other Wiring Installation Contractors
PSCN061Installation of Equipment: Electric Wire, and Power and Distribution Equipment
Smart Codes
medium-voltage transformer installationelectrical infrastructure replacementelectrical commissioning services
Specifications
Supply & Service
No
Timeline
Sep 25, 2026-RFP Issued
Oct 13, 2026 01:00 PM-Mandatory Site Visit / Pre-Proposal Meeting (required)
Oct 26, 2026-Questions Due
Oct 28, 2026-Addendum / Responses Anticipated
Oct 30, 2026 08:00 PM-Proposal Submission Deadline
Nov 1, 2026-Interviews, If Conducted
Nov 1, 2026-Notice of Intent to Award, Anticipated
Dec 1, 2026-Anticipated Contract Execution
Requirements
Required
  • Workers' Compensation
  • Owner's Protective Liability — $250,000.00
  • Owner's Protective Liability — $500,000.00
  • Owner's Protective Liability — $300,000.00
  • Comprehensive General Liability — $250,000.00
  • Comprehensive General Liability — $500,000.00
  • Comprehensive General Liability — $300,000.00
  • Automobile Liability — $250,000.00
  • Automobile Liability — $500,000.00
  • Automobile Liability — $300,000.00
Required
  • Bid Bond — 10%
  • Payment Bond — 100%
  • Performance Bond — 100%
Scored
  • Minimum 3 references
  • Within the last 5 years
  • Client point of contact required for each reference
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