This Subcontract opportunity from California was posted on July 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Underground Conduit Installation

Closed

State & Local

Submission Closed08/27/2026, 12:00:00 PM PDT

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 238210

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Fire Alarm and Suppression SystemsThis subcontract, issued by Bristol Alliance of Companies, involves the installation of automatic fire sprinkler systems, smoke and heat detection, and fire alarm and mass notification systems for NAVFAC and US Navy projects at NBK Bangor. The scope of work specifically includes the installation of Silent Knight IFP-2000 FACPs, voice evacuation panels, addressable pull stations, and smoke detectors to deliver a fully certified fire alarm and sprinkler system. Qualified bidders must be licensed fire protection contractors and are required to coordinate closely with the Government Fire Protection Engineer. The project falls under NAICS code 238210, with a response deadline set for December 5, 2026.

Bristol Alliance of Companies

POSTED

DEADLINE

Electrical Distribution and LightingThis subcontract for Electrical Distribution and Lighting involves the installation of interior electrical wiring, fixtures, switches, and outlets for prime contractors on NAVFAC and US Navy projects located at NBK Bangor. The scope of work includes the installation of concealed electrical metal conduits, Schedule 40 PVC for underground wiring, and bolt-on circuit breakers. A specific requirement is the provision of LED illumination maintaining 30-50 foot-candles for Access Control Rooms, with all installations requiring separate power and lighting circuits. All work must strictly conform to NFPA 70 National Electrical Code standards to deliver a fully operational electrical and lighting system. The project is managed by the Bristol Alliance of Companies under NAICS code 238210. Interested parties must note the response deadline of December 5, 2026.

Bristol Alliance of Companies

POSTED

DEADLINE

FRSMP277009/JLM-Lighting Phase 2

Solicitation # WMATA-0000010972

The Washington Metropolitan Area Transit Authority is soliciting bids for contract FRSMP277009/JLM-Lighting Phase 2 under solicitation number WMATA-0000010972. This project falls under NAICS code 238210, which pertains to electrical contracting and related services. The solicitation was posted on November 12, 2026, and requires all responses to be submitted by the deadline of December 2, 2026. Interested parties can find further details and submission guidelines through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

26-140 Installation of Emergency Shut Off Switches

Solicitation # 26-140

Solicitation 26-140 is a subcontracting opportunity with Atterbury Job Corps Center and Adams & Associates, Inc. for the installation of emergency shut-off switches on power tools within the Facility Maintenance Shop in Edinburgh, Indiana. The project requires the installation of two mushroom-head push-button emergency shut-off switches and a new 60A, 208/120V, 3-phase, 4-wire, 6-circuit branch circuit panel featuring a 60A shunt-trip main circuit breaker. All work must comply with OSHA and EPA regulations, as well as state and local codes, with Indiana regulations taking precedence if they are more stringent than federal requirements. The contractor is required to provide a one-year guarantee on workmanship, manufacturer product warranties, and all necessary training and maintenance manuals. This is a small business set-aside solicitation requiring a single lump sum bid with a detailed cost breakdown for labor, materials, and equipment. Award will be based on best value, evaluated through price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). A mandatory site visit was scheduled for November 10, 2026, with a final proposal deadline of November 20, 2026. Required submission documents include a completed SF 1413, W9, Vendor Questionnaire, proof of a valid Indiana Contractor's License, and insurance certificates for General Liability, Automobile Liability, and Workers Compensation. Payment terms are Net 30, and the contractor must adhere to Davis-Bacon Act wage rate decisions.

Atterbury Job Corps. – Adams & Associates

POSTED

DEADLINE

Transformer Oil Testing Services

Solicitation # RFP-VC-26-010

The Inland Empire Utilities Agency is soliciting proposals under RFP-VC-26-010 for professional transformer oil testing services to enhance the reliability, safety, and maintainability of its transformer assets. The scope of work is divided into three primary areas: conducting visual and infrared thermographic inspections on energized transformers under typical load, installing standardized external oil sampling devices to improve safety and access, and performing comprehensive oil testing analysis. Additionally, the selected contractor will evaluate nitrogen blanket systems to ensure positive pressure and provide on-site training for agency staff on inspection tools and defect identification. All work must adhere to strict technical and safety standards, including NETA MTS, IEEE, NFPA 70E, and ASTM D923, with infrared inspections performed by ASNT Level 1 certified technicians or higher. The agency intends to make a single award to the most capable offeror based on their past performance, staffing plan, personnel availability, and cost-effectiveness. Qualified bidders must have completed at least two similar projects within the last five years, including at least one for a utility or industrial facility. Proposals must be submitted electronically via PlanetBids by December 23, 2026, and must include a detailed project approach, company profile, and required certifications such as a Non-Collusion Statement and Workers Compensation Certificate. The resulting contract will utilize fixed pricing with a not-to-exceed total value, and payments will be processed electronically via ACH within 30 days of invoice approval by the Project Manager.

Inland Empire Utilities Agency

POSTED

DEADLINE

Purified Water Replenishment San Jacinto Valley Advanced Water Purification Facility

Solicitation # purified-water-replenishment-san-jacinto-valley-advanced-water-purification-facility-2

Axia Electric LLC is soliciting bids from SBE/DBE certified firms for the Purified Water Replenishment San Jacinto Valley Advanced Water Purification Facility and Brine Ponds project in California for the Eastern Municipal Water District. The requested scopes of work include low voltage systems, fiber optics, and the supply of electrical materials. Bids must be submitted by 2:00 PM on November 18th to be considered responsive, with a final deadline of November 19th. Interested parties should contact Amy Roller for contract documents and submit quotes to Ryan Falk. Qualified bidders must be registered to perform public work pursuant to Labor Code Section 1725.5 and agree to abide by the AGC Master Labor Agreements, the prime contract terms, and Axia's Standard Long Form Subcontract or Purchase Order. Minimum insurance requirements include 1 million dollars for General Liability per occurrence, 2 million dollars for Aggregate and Completed Operations, 5 million dollars for Excess Liability, 1 million dollars for Auto Liability, and 1 million dollars for Workers Compensation and Employer Liability. While the solicitation targets SBE/DBE certified firms, non-certified subcontractors are encouraged to provide information regarding lower-tier SBE/DBE participation for evaluation.

POSTED

DEADLINE

Centennial JCC Emergency Lighting Replacement, Upgrade, Testing & Maintenance Services

Solicitation # centennial-jcc-emergency-lighting-replacement-upgrade-testing-maintenance-services

Management and Training Corporation is soliciting bids for a fixed-price, single lump sum contract to provide emergency lighting replacement, upgrade, testing, and maintenance services at the Centennial Job Corps Center in Nampa, Idaho. The project involves engaging a qualified electrical contractor to inspect, test, repair, and certify emergency lighting systems in accordance with NFPA 101 (2024 Edition), NFPA 70, and OSHA regulations. The estimated contract value ranges between $25,000 and $100,000. Bids are due by December 1, 2026, and must be submitted to Sandra Clore. A mandatory physical site visit and signature on the attendance roster are required prior to bid submission. The award will be based on overall best value. Bidders must provide a detailed cost breakout including materials, labor, equipment, and associated fees. For bids of $25,000 or more, a bid bond guarantee of 20% of the base bid is required, and the awarded contractor must provide performance and payment bonds from a surety company with at least an A- rating. The contractor is responsible for providing two complete operation and maintenance manuals, manufacturer warranties, and a one-year guarantee of workmanship upon substantial completion. Compliance requirements include adherence to the Davis-Bacon Act for prevailing wages, Federal Contractor Minimum Wage requirements, and FAR 52.222-4 regarding work hours and safety standards. Contractors must also comply with EO 13706 for paid sick leave and provide a 12-digit Unique Entity ID (UEI). First-tier subcontractors with awards exceeding $45,000 must disclose debarment status per FAR 52.209-6. The solicitation is set aside for various small business categories, including VOSB, SDVOSB, WOSB, and HUBZone small businesses.

Management & Training Corporation/Centennial Job Corps Center

POSTED

DEADLINE

ASO-1489-00 Installation of Distance Measuring Equipment (DME) on runway 15 at the Charleston International Airport in Charlston, SC

Solicitation # aso-1489-00-installation-distance-measuring-equipment-dme-runway-15-charleston-international-airport

This solicitation, managed by Parsons, involves the construction and installation of Distance Measuring Equipment (DME) to be collocated with the Runway 15 Localizer at Charleston International Airport in South Carolina. The project falls under NAICS code 238210 and is open to various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties must submit their responses by the deadline of November 27, 2026. The primary point of contact for this opportunity is Quentin Wack. This procurement is specifically designed to encourage participation from a wide range of small business types to complete the necessary aviation infrastructure enhancements.

POSTED

DEADLINE

AMC-0235 TBD VOR Public Announcement

Solicitation # amc-0235-tbd-vor-public-announcement

This solicitation, managed by PTSI Managed Services Inc. (Parsons), involves a diverse range of facility maintenance and construction projects located in Louisiana. The scope of work encompasses electrical repairs and grounding system updates, roofing installation, plumbing replacements, grading work, painting, and door repairs. The estimated value of the construction is projected to be between 500,000 and 1,000,000 dollars. The opportunity is designated as an SBA set-aside, specifically open to Small Businesses, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned Small Businesses. Interested parties must respond by November 16, 2026. The project falls under NAICS code 238210, and primary coordination is handled by Kurtis Kinard.

PTSI Managed Services Inc. (Parsons)

POSTED

DEADLINE

ASO-0728-00 DME Shelter Installation in Shelby, NC

Solicitation # aso-0728-00-dme-shelter-installation-shelby-nc

Parsons Corporation is soliciting bids for the installation of a DME shelter in Shelby, North Carolina. The scope of work includes the installation of a shelter furnished by others, along with a DME antenna, associated foundations, junction box, meter rack, underground conduit, grounding, and conductors. This opportunity is open to various small business classifications, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by December 30, 2026.

POSTED

DEADLINE

Low Voltage Cabling & Fiber Optic InfrastructureThis subcontract for Low Voltage Cabling and Fiber Optic Infrastructure involves the supply and installation of a communication backbone for a fire alarm replacement project at the California State Prison, Solano. Working under prime contractors for the California Department of Corrections and Rehabilitation, the selected provider will install new fiber pathways, secure conduits, and cabling to ensure reliable signal monitoring between various buildings, the onsite fire house, and central control. The scope of work focuses on the delivery of completed fiber and cable pathways with verified network connectivity using fiber optic cabling. This project falls under NAICS code 238210, with a response deadline set for February 1, 2027.

California Department of Corrections & Rehabilitation

POSTED

DEADLINE

Fire Alarm System InstallationThis subcontract involves the installation of a complete fire alarm system for a California Department of Corrections and Rehabilitation facility, specifically focusing on a replacement project at the California State Prison, Solano. The scope of work includes the demolition of existing systems and the installation of terminal cabinets, control unit annunciator panels, horns, strobes, and detection devices, with a specific requirement for aspirating smoke detection within housing units. The final deliverable must be a fully functional system that adheres to all applicable codes. Qualified bidders must possess a CA State Contractor's License (C-10) to be eligible for the project. The solicitation was posted on November 12, 2026, with a response deadline set for February 1, 2027. This opportunity falls under NAICS code 238210 and is managed through the Cal eProcure system.

California Department of Corrections & Rehabilitation

POSTED

about 6 hours ago

DEADLINE

in 3 months

AI Contract Overview

The contract calls for the furnishing and installation of 2,150 trench feet of underground conduit to support electrical infrastructure within public rights-of-way in Riverside, California, specifically targeting the 92504 zip code area. Work must be performed in alignment with local regulations and infrastructure standards, ensuring safe and durable placement of conduits for future electrical systems. The project is structured as a subcontract and falls under NAICS code 238210, indicating the scope is related to electrical and other construction work. The solicitation was posted on July 29, 2026, with a firm deadline for responses set for August 27, 2026, at 7:00 PM local time. Interested parties must submit proposals through the specified online portal prior to the deadline. The contracting entity is the City of Riverside, and performance is localized to municipal rights-of-way, requiring coordination with public agencies and adherence to municipal construction guidelines. While no set-aside information is provided, bidders are expected to meet all technical, safety, and timeline requirements to qualify for award.