Sources Sought for the Recapitalization of the Navy’s High Voltage (230kV) Transmission Loop and all Ancillary Equipment at Naval Submarine Base Kings Bay, GA

Estimated Value: $125,000,000
Open 10 days left FloridaEnergy & Utilitiesrfi
Oct 29, 2026
Nov 13, 2026 1:00 PM
Energy & Utilities
rfi
221122
small business
AI Summary
This bid is a sources sought notice for the recapitalization and cybersecurity hardening of the Navy's 230kV high-voltage transmission loop and associated equipment at Naval Submarine Base Kings Bay, Georgia, including infrastructure upgrades, relocation of power lines, and modernization of control systems.
🏆 Who won similar work here

Most recent contracts from Department of the Navy under NAICS 221122, last 3 years. Typical award: $82K.

HOSEI CO., LTD.$34KJun 2026Repair no.3 electrical feeder cable, hario housing area details
K5 DEFENSE LLC$82KJun 2026Nuc stud heater cart details
PHAETON SOLUTIONS LLC$360KMay 2026Modular power distribution units (pdus) details
PUGET SOUND ENERGY INC$555KMay 2026Utility design coordination and connection details
DYNAPOWER COMPANY LLC$58KApr 2026(msf) magnetic silencing facility maintenance details

Source: USAspending.gov. Similar work, not necessarily this exact contract.

Line Items
ItemQtyUnitEst. Unit PriceEst. TotalCategory
Recapitalization of Navy High Voltage 230kV Transmission Loop 1 project $50,000,000.00 $50,000,000.00 Construction
Ancillary Equipment and Gear for 230kV Transmission Loop 1 lot $15,000,000.00 $15,000,000.00 Construction
Utility Infrastructure Upgrades and Connection Facilities 1 project $10,000,000.00 $10,000,000.00 Construction
Cybersecurity Hardening of Transmission Line and Associated Gear 1 project $7,500,000.00 $7,500,000.00 IT Services
Relocation of High Power Loop and Crossing Tower across North River 1 project $12,000,000.00 $12,000,000.00 Construction
Replacement of Conductors along Primary Transmission Corridor 1 lot $8,000,000.00 $8,000,000.00 Construction
Modernization of Substation Digital Protective Relays (Utility-Grade Devices) 3 substation $1,500,000.00 $4,500,000.00 IT Hardware
Implementation of Secure, Encrypted Supervisory Control and Data Acquisition (SCADA) System 1 system $6,000,000.00 $6,000,000.00 IT Software
Secure Communications Gateway for SCADA System 1 gateway $1,500,000.00 $1,500,000.00 IT Hardware
Replacement of Closed Circuit Television Metering Transformers with Fault Monitoring Capability 1 lot $2,000,000.00 $2,000,000.00 Energy
Replacement of Porcelain Insulators 1 lot $1,000,000.00 $1,000,000.00 Energy
Replacement of High-Voltage Bushings 1 lot $1,000,000.00 $1,000,000.00 Energy
Replacement of Surge Arrestors 1 lot $750,000.00 $750,000.00 Energy
Replacement of Ground-Grid Bonding Systems 1 lot $750,000.00 $750,000.00 Energy
Removal of Manual/Gang-Operated Air Disconnect Switches (Substations 1-3) 3 substation $250,000.00 $750,000.00 Construction
Installation of Smart Supervisory-Controlled Motor-Operated Disconnects 1 lot $2,500,000.00 $2,500,000.00 Energy
Installation of Vacuum or SF6 Circuit Breakers with High-Speed Differential Bus and Transformer Protection Schemes 1 lot $3,000,000.00 $3,000,000.00 Energy
Estimated Bid Value$125,000,000.00

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