Electrical Substation Construction Services

The Grand River Dam Authority is seeking information from vendors regarding electrical substation construction services, including expansions, modifications, equipment installation, and emergency repairs.

Grand River Dam Authority


General
Open
RFI 2026-001P-Substation Construction Services
Oct 20, 2026 07:00 PM
Sep 24, 2026 03:53 PM
Request for Information (RFI)
State
Ask AI about this solicitation
Contact
paul.proctor@grda.com
+14052979963
Chouteau, OK, USA
Submission Instructions
Email
Description

The Grand River Dam Authority is conducting market research for electrical substation construction services. The anticipated work may include expansions, modifications, and additions at existing substations; transmission structures; equipment installation; foundations; grounding systems; control buildings; and emergency repairs. Specialized electrical licensing and experience working at energized facilities may be required. This is an RFI for informational and market research purposes only and is not an official solicitation, RFQ, or RFP. Responses and written questions must be submitted by email; an in-person engagement meeting is also scheduled for interested vendors.

Classification Codes
NAICS237130Power and Communication Line and Related Structures Construction
PSCY1MZCONSTRUCTION OF EPG FACILITIES - OTHER, INCLUDING TRANSMISSION
Smart Codes
electrical substation constructiontransmission structure installationelectrical equipment installation
Specifications
Service
Timeline
Sep 24, 2026-Posted Date
Oct 15, 2026 03:30 PM-In-Person Engagement Meeting (optional)
GRDA's Transmission & Distribution headquarters.
Oct 19, 2026 07:00 PM-Questions Due Date
Oct 20, 2026 07:00 PM-Response Due Date
'Power and Communication Line and Related Structures Construction' Opportunities
Continuing Electric Utility Design-Build Services

Fort Pierce Utilities Authority is seeking qualified design-build firms for continuing electric util...

Due in 19 days•City of Fort Myers
Columbia Heights Substation Construction

Northern Wasco County People's Utility District is soliciting sealed bids for construction of the Co...

Due in 16 days•Columbia River People's Utility District
Washington Road 69kV Transmission Line Construction

The City of Piqua is seeking a contractor for approximately two miles of 69kV transmission-line cons...

Due in 22 days•City of Puyallup
Rayburn-East 69kV Reroute Transmission Line Construction

The City of Bryan, through Bryan Texas Utilities, is seeking a contractor for the Rayburn-East 69kV ...

Due in 3 days•City of Bryan > Bryan Texas Utilities > Purchasing Department
MHS-11 Transmission and Distribution Line Construction Services

The City of Medicine Hat is requesting proposals for MHS-11 transmission and distribution line const...

Due in 11 days•City of Medicine Hat
Big Bend Transmission Switchyard Construction

Public Utility District No. 2 of Grant County is seeking sealed bids for construction of the Big Ben...

Due in 4 days•Public Utility District No. 2 of Grant County
Swedwood Substation Package

The City of Danville is seeking bids for the Swedwood Substation package, including substation const...

Due in 9 days•City of Danville
Shady-East State Highway 6 69 kV Crossing Rebuild

Bryan Texas Utilities is seeking a contractor to rebuild the Shady-East 69 kV transmission line cros...

Due in 23 days•City of Bryan > Bryan Texas Utilities > Purchasing Department
Electrical Line Maintenance and Repair Services

Lafayette Consolidated Government is seeking proposals for labor and equipment to maintain, repair, ...

Due in about 24 hours•Lafayette Consolidated Government > Purchasing Division
Transmission Steel Pole Replacements and New Transmission Construction

Fayetteville Public Works Commission is soliciting sealed bids to replace transmission poles and con...

Due in 11 days•Fayetteville Public Works Commission
Piqua 69kV Substation Electrical Construction

The City of Piqua is seeking electrical construction services for the Piqua 69kV The Site Substation...

Due in 22 days•Piqua Improvement Corporation
Belle Mina Substation Construction

The City of Athens Utilities is seeking a qualified contractor to construct the Belle Mina Substatio...

City of Athens
Transmission Line Rebuild Subcontractor

Norwich Public Utilities is seeking a subcontractor for transmission-line rebuilding work, including...

Due in 24 days•City of Norwich > Norwich Public Utilities
Radio Tower and Building Construction

The Texas Department of Transportation is seeking bids to construct a radio tower and building tower...

Due in about 1 month•State of Texas > Texas Department of Transportation > Support Services Division
Phase V Communication Facilities Replacement – Group A

The California Department of General Services is seeking sealed bids for Cal Fire's Phase V communic...

Due in 3 days•California > Department of General Services > Office of Business and Acquisition Services
O'Shaughnessy Camp Utility Upgrades

The San Francisco Public Utilities Commission is seeking a contractor to upgrade water, power, and c...

Due in 18 days•Public Utilities Commission
As-Needed Electrical Distribution and Transmission Installation

The San Francisco Public Utilities Commission is requesting proposals for as-needed electrical distr...

Due in 3 months•City of San Francisco > Public Utilities Commission
Hades and Docs Diversions Power and Communications Project

Central Utah Water Conservancy District is seeking qualified contractors for the Hades and Docs Dive...

Central Utah Water Conservancy District
Transmission Steel Pole Replacements and Line Construction

Fayetteville Public Works Commission is seeking a contractor to replace and install steel transmissi...

Due in 11 days•Fayetteville Public Works Commission
Maui Police Department Communications Facility Construction

The County of Maui is seeking a contractor to construct the Maui Police Department Communications Fa...

Due in 2 days•County of Maui
Solar Underground Electrical Construction

The Navajo Tribal Utility Authority is requesting proposals from certified contractors specializing ...

Due in 18 days•Navajo Nation > Navajo Tribal Utility Authority
Opus Trail Lighting Improvements Project

The City of Minnetonka is seeking bids for the Opus Trail Lighting Improvements Project, including l...

City of Minnetonka
Telecommunications Tower Land Lease and Development

Albany County is seeking proposals for a 10-year lease of county land for a telecommunications tower...

Due in 12 days•Albany County > Department of General Services > Purchasing Division
Vandenberg Space Force Base Progressive Design-Build and CMAR Projects Industry Day

The U.S. Army Corps of Engineers, Los Angeles District, is hosting an Industry Day for five planned ...

Due in 18 days•United States of America > DEPT OF DEFENSE
Opportunities Near Rogers County, Oklahoma
Sheriff's Firearms Range Septic System and Utility Water Line

Rogers County, Oklahoma, is soliciting sealed bids for a septic system and utility water line servin...

Due in 5 days•Texas County > County Purchasing Office
Construction Trade Package Bids

Rogers County and other Oklahoma public entities are soliciting sealed bids for construction trade p...

Due in 12 days•Rogers County
Electrical Contracting for Water Treatment Plant

The Oklahoma Turnpike Authority is seeking bids from qualified, licensed electrical contractors for ...

Due in 12 days•Oklahoma Turnpike Authority
Spotlights, NSN 6220-01-029-7746

The Defense Logistics Agency is requesting a quote for three spotlights under NSN 6220-01-029-7746, ...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC COMMODITIES DIVISION)
Antenna Procurement, NSN 5985-01-440-9145

The Defense Logistics Agency is requesting a quote for two antennas, NSN 5985-01-440-9145, for deliv...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (ACTIVE DEVICES DIVISION)
Wide Area Network Services and Equipment

Tulsa Public Schools is seeking proposals for leased fiber-optic Ethernet wide area network connecti...

Due in about 1 month•Tulsa Public Schools
Straight Adapters, NSN 4730-00-543-8660

The Defense Logistics Agency is requesting 77 straight adapters under NSN 4730-00-543-8660 for deliv...

Due in about 21 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (FLUID HANDLING DIVISION)
Proximity Switches, NSN 5930-01-179-0324

The Defense Logistics Agency is requesting a quote for seven proximity switches, NSN 5930-01-179-032...

Due in about 21 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (ELECTRICAL DEVICES DIV)
Aircraft Control Cable Assemblies

The Defense Logistics Agency is requesting a quote for 22 cable assemblies for aircraft controls, de...

Due in about 21 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC SUPPLIER OPER AE AND AF DIV)
Self-Locking Extension Nuts

The Defense Logistics Agency is requesting 6,746 self-locking extension nuts under NSN 5310-00-964-6...

Due in about 21 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC COMMODITIES DIVISION)
Program Year 2027 Public Services, Housing, and Economic Development CDBG Funding

The City of Tulsa Grants Administration is accepting applications from eligible entities for Program...

Due in 22 days•City of Tulsa > Grants Administration
Source-Controlled Sensitive Switches

The Defense Logistics Agency is requesting 56 source-controlled sensitive switches meeting drawing r...

Due in 8 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (ACTIVE DEVICES DIVISION)
Wide Area Network Connections and Leased Network Equipment

Tulsa Public Schools is seeking proposals for broadband wide area network connections and leased on-...

Due in 21 days•Tulsa Public Schools
Aircraft Gaskets, NSN 5330-00-327-0450

The Defense Logistics Agency is requesting a quote for 472 gaskets identified by NSN 5330-00-327-045...

Due in about 21 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME SUPPLY CHAIN)
Wire Rope, NSN 4010-00-171-4236

The Defense Logistics Agency is requesting an electronic quote for 84 reels of NSN 4010-00-171-4236 ...

Due in about 21 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC SUPPLIER OPER OEM DIVISION)
Structural Aircraft Panels

The Defense Logistics Agency is requesting 20 structural aircraft panels, NSN 1560-01-125-1533, for ...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC SUPPLIER OPER AE AND AF DIV)
Turbine Deflectors

The Defense Logistics Agency is requesting 16 turbine deflectors, NSN 1660-00-286-2657, for delivery...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC SUPPLIER OPER OEM DIVISION)
Circuit Card Assemblies

The Defense Logistics Agency is requesting a quote for 21 circuit card assemblies, NSN 5998-01-480-7...

Due in 3 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC SUPPLIER OPER OEM DIVISION)
Indicator Lights

The Defense Logistics Agency is requesting a quote for four indicator lights, NSN 6220-01-202-4432, ...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC COMMODITIES DIVISION)
PY27 CDBG Public Services, Housing Services, and Economic Development Grants

The City of Tulsa Grants Administration is seeking applications for Program Year 2027 Community Deve...

Due in 22 days•City of Tulsa > Grants Administration
Support Assembly, Spoil

The Defense Logistics Agency is requesting an electronic quote for 14 support assemblies, spoil, und...

Due in about 21 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC SUPPLIER OPER AE AND AF DIV)
Program Year 2027 Emergency Solutions Grant

The City of Tulsa Grants Administration is seeking applications from eligible nonprofit organization...

Due in 22 days•City of Tulsa > Grants Administration
Self-Locking Nut Assemblies

The Defense Logistics Agency is requesting a quote for 257 self-locking nut assemblies meeting speci...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION (ASC COMMODITIES DIVISION)
Electromagnetic Relays

The Defense Logistics Agency is requesting 113 source-controlled electromagnetic relays, NSN 5945-01...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (ACTIVE DEVICES DIVISION)
Push Switches, NSN 5930-01-155-7363

The Defense Logistics Agency is requesting an electronic quote for 21 approved-source push switches,...

Due in 8 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (ELECTRICAL DEVICES DIV)
Comments
Correspondences
Custom Fields