This Subcontract opportunity from Department Of The Interior was posted on July 13, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Civil and Site Work Contractor

Closed

Federal

Submission Closed07/28/2026, 01:00:00 PM MDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 238990

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Site Preparation and DemolitionThis subcontract for Site Preparation and Demolition is issued by Norstar Plumbing and Engineering, Inc. for work on the IEUA Regional Water Recycling Plant No. 5 and Butterfield Lift Station projects. The scope of work involves performing concrete cutting and the demolition of existing structures to deliver a fully cleared site for the prime contractors. The opportunity is designated as an SBA set-aside for certified HUBZone Small Businesses and Disadvantaged Business Enterprises under NAICS code 238990. The solicitation was posted on November 10, 2026, with a response deadline of November 19, 2026.

Norstar Plumbing and Engineering, Inc

POSTED

DEADLINE

MAIN WASTEWATER TREATMENT PLANT SECONDARY REACTORS REHABILITATION,PHASE 2, SPECIFICATION SD-462

Solicitation # main-wastewater-treatment-plant-secondary-reactors-rehabilitationphase-2-specification-sd-462

J.F. Shea Construction, Inc. is seeking bids from subcontractors and suppliers for Phase 2 of the Main Wastewater Treatment Plant Secondary Reactors Rehabilitation project located in California. The scope of work encompasses a wide range of specialized services, including demolition, saw-cutting, concrete coring, hazardous materials handling, AC paving, ready-mix concrete, reinforcing and structural steel, miscellaneous metals, waterproofing, access and vault hatches, painting, coatings, equipment, and electrical work. This solicitation is specifically set aside for certified small businesses, including SDVOSB, VOSB, WOSB, and DBE entities. Interested parties must submit their responses by November 18, 2026. Primary coordination for this opportunity is managed by Lori Olivas.

J.F. Shea Construction, Inc.

POSTED

DEADLINE

PURIFIED WATER REPLENISHMENT SAN JACINTO VALLEY ADVANCED WATER PURIFICATION FACILITY SPECIFICATION NO. 1472W

Solicitation # purified-water-replenishment-san-jacinto-valley-advanced-water-purification-facility-specification-0

J.F. Shea Construction, Inc. is seeking sub-bids from qualified DBE subcontractors and suppliers for the Purified Water Replenishment San Jacinto Valley Advanced Water Purification Facility project in San Jacinto, California. The project, under Specification No. 1472W for the Eastern Municipal Water District, involves a wide array of work items including AC paving, concrete, structural steel, HVAC, electrical, instrumentation, and various interior and exterior finishing trades. Bids are due by November 17, 2026, at 10:00 A.M. Interested parties must adhere to the project plans and specifications, including all warranty requirements, and are expected to be bondable, with J.F. Shea covering up to 1% of subcontractor bond costs. This opportunity is specifically open to various certified small businesses, including VOSB, SDVOSB, WOSB, HUBZone SB, and Disadvantaged Business Enterprises. Detailed plans and specifications are available for download via the District's PlanetBids procurement portal.

J.F. Shea Construction, Inc.

POSTED

DEADLINE

Okaloacoochee Slough WMA Fence Line Project

Solicitation # FWC 26/27-25

The Florida Fish and Wildlife Conservation Commission issued solicitation FWC 26/27-25 for the Okaloacoochee Slough WMA Fence Line Project in Hendry County, Florida. The project scope involved the removal of approximately 159,600 linear feet of barbed wire fence and the installation of 56,400 linear feet of 4-strand barbed wire and 32,300 linear feet of 3-strand smooth wire. Additional requirements included the installation of 42 large gates and 45 pedestrian gates, right-of-way vegetation clearing, and the creation of approximately 20 miles of 16-foot-wide fire lines. The project was designed as a four-year contract with an estimated total budget of 520,000 dollars. Although the contract was initially awarded to OLD 8 LABOR, LLC for 669,720 dollars following a bid opening on October 20, 2026, the Agency has since issued a notice to reverse that decision. The Florida Fish and Wildlife Conservation Commission has rejected all responses to solicitation FWC 26/27-25 and intends to re-bid the project at a future date.

Florida Fish and Wildlife Conservation Commission

POSTED

DEADLINE

Bridge Joint Sealing InstallationThis subcontract for Bridge Joint Sealing Installation involves performing specialized sealing services for prime contractors on Georgia Department of Transportation maintenance projects located in Chatham County. The scope of work includes the removal of old joint sealant, cleaning and preparing joint gaps, and the installation of new sealing materials in strict accordance with GDOT routine maintenance standards to deliver fully sealed bridge joints. Eligible bidders must be GDOT prequalified contractors compliant with MMSA 48400-410-000021912 and must possess the necessary joint cleaning equipment, specifically air compressors and grinders. The solicitation was posted on November 9, 2026, with a response deadline of December 1, 2026, falling under NAICS code 238990.

Department of Transportation

POSTED

DEADLINE

Door Maintenance and Repair ServicesThis subcontract for Door Maintenance and Repair Services involves providing semi-annual preventive maintenance and on-call repairs for commercial door systems on California Department of General Services projects located in Los Angeles. The scope of work includes the inspection, lubrication, and adjustment of mechanical tracks, operators, sensors, hinges, and panic bars to ensure all systems are fully operational and strictly adhere to ADA compliance standards for hardware height and clear width. Contractors are required to be registered with the DIR and must comply with all applicable prevailing wage rates. The final deliverables for this engagement consist of fully functional ADA-compliant door systems and the submission of signed technician reports. Interested parties must respond by December 16, 2026.

California Department of General Services

POSTED

DEADLINE

Irrigation System Installation and IntegrationThis subcontract for Irrigation System Installation and Integration involves the installation of a complete irrigation system at the Florida School for the Deaf and the Blind. The scope of work includes the installation of 10 to 14 zones, lines, valves, swing joints, and rotor heads featuring flush-mounted rubber covers. The contractor is responsible for ensuring a system capacity of 319 GPM, which includes performing all necessary pressure testing, flushing, and timer programming. To be eligible, the contractor must hold a valid Florida State Contractor License in Irrigation or a related specialty. Final deliverables for the project include a fully pressure-tested system, a detailed as-built zone map, and a comprehensive programming schedule. The response deadline for this opportunity is November 24, 2026.

Florida School for the Deaf and the Blind

POSTED

DEADLINE

Maintenance, Repair, Installation and Inspection of Overhead Doors and Gates (Annual Contract with 4 Options to Renew)

Solicitation # 2026-106-ITB

The County of DeKalb, Georgia, is soliciting sealed bids under solicitation number 2026-106-ITB for an annual contract involving the full maintenance, repair, inspection, and replacement of interior and exterior roll-up doors, overhead doors, sliding doors, and gates. The scope of work covers various locations throughout the county, including fire stations, fleet maintenance, and watershed management facilities, to ensure systems remain operational 24 hours a day, 7 days a week. The contract consists of an initial twelve-month term with four optional twelve-month renewals. Bidders must adhere to strict response times, communicating a response to service requests within one hour and arriving onsite within two additional hours for all request types, including emergencies and holidays. The procurement process requires bids to be submitted via the County's eProcurement Portal by November 9, 2026, at 3:00 pm. To be deemed responsive, bidders must provide a valid Georgia business license, a certificate of authority, and a warranty statement. The contract is subject to Davis-Bacon prevailing wage requirements and the DeKalb First Local Small Business Enterprise Ordinance, which targets 20% LSBE participation. Award preferences are given to certified LSBEs based on their location. Financial security is mandated through performance, payment, and fidelity bonds, and contractors must maintain statutory workers' compensation insurance. Payment terms are Net 30, with invoicing processed through the CV360-iSupplier platform.

Purchasing & Contracting

POSTED

DEADLINE

Wall-to-Deck SealingThis subcontract for the Wilkinson County School District involves wall-to-deck sealing services to maintain building envelope integrity at Wilkinson County High School. The selected contractor will be responsible for performing field verification of existing conditions and applying the necessary sealants or flashing to secure wall-to-deck junctions. The project is categorized under NAICS code 238990 and was posted on November 9, 2026, with a response deadline of November 12, 2026. The primary objective is the delivery of fully sealed junctions to ensure the structural weatherproofing of the facility.

Wilkinson County School District

POSTED

DEADLINE

Exterior Painting and Downspout ModificationThis subcontract for the Wilkinson County School District involves specialized exterior modifications and painting services for projects at Wilkinson County High School. The scope of work requires the contractor to modify exterior downspouts to accommodate new conduit and to perform comprehensive surface preparation, priming, and painting of new conduit, pull boxes, and anchorage. All painted components must be color-matched to the existing brickwork to ensure a seamless aesthetic integration. The project is categorized under NAICS code 238990 and is managed through the state of Georgia. The contract was posted on November 9, 2026, with a response deadline of November 12, 2026. The selected contractor will be responsible for the delivery of all modified downspouts and finished painted components to the prime contractors on site.

Wilkinson County School District

POSTED

DEADLINE

Traffic Control & Maintenance of Traffic (MOT)This subcontract opportunity, titled Traffic Control and Maintenance of Traffic (MOT), is issued by the Engineering and Construction division of the state of Illinois. The selected provider will be responsible for delivering comprehensive traffic management and safety services for prime contractors operating on Illinois Tollway projects. Key operational duties include the installation of barriers, signage, and lane closures, as well as the active management of traffic diversion to protect both construction workers and the general public. The primary objective of the contract is to ensure a safe and managed flow of traffic throughout the duration of the construction period. Interested parties must submit their responses by the deadline of December 7, 2026. This procurement falls under NAICS code 238990, focusing on specialized construction and safety services within the state's transportation infrastructure.

ENGCONSTRUCT557 - Engineering - Construction

POSTED

DEADLINE

Historic Masonry Conservation SpecialistThis subcontract for the Hastings Borough Council involves specialized structural stabilization and conservation services for heritage projects. The scope of work focuses on the restoration of historic masonry, including the replacement of deteriorated supporting corbels, the reconstruction of Victorian wall sections, and the stabilization of church stair remains through pinning, deep packing, and the repointing of internal masonry walls. To ensure the preservation of the historic fabric, all work must be performed using conservation-grade mortars and compatible pinning systems. The project is categorized under NAICS code 238990 and is managed by the Hastings Borough Council. Interested parties must adhere to the response deadline of December 4, 2026. The ultimate objective of the contract is the delivery of fully stabilized and restored historic masonry that meets strict conservation standards.

Hastings Borough Council

POSTED

about 18 hours ago

DEADLINE

in 24 days

AI Contract Overview

This subcontract opportunity, issued by the Department of the Interior through the Upper Colorado Regional Office, seeks a Civil and Site Work Contractor to perform specialized earthworks. The scope of work includes excavation, grading, trenching, and foundation preparation, as well as site restoration and the implementation of erosion control measures. Because the project is located within a historic district environment, contractors must be capable of executing these tasks while adhering to the specific sensitivities and requirements of a preserved area. The solicitation was posted on July 13, 2026, with a response deadline of July 28, 2026. Classified under NAICS code 238990, this project focuses on comprehensive site preparation and restoration. Interested parties should refer to the official government workspace for detailed submission guidelines and further technical specifications.