This Subcontract opportunity from Colorado was posted on July 28, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Site Preparation and Earthwork

Closed

State & Local

Submission Closed08/11/2026, 08:00:00 PM UTC

Contract Overview

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

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NAICS: 238990

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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 is extensive, covering 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 services. This solicitation is specifically set aside for certified small businesses, including Service-Disabled Veteran Owned, Veteran Owned, Women-Owned, and Disadvantaged Business Enterprises. Interested parties must submit their responses by November 18, 2026. Primary inquiries and bid submissions should be directed to 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, owned by 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 bid according to the provided plans and specifications, which are available via the PlanetBids procurement portal. Potential subcontractors are expected to be bondable, with J.F. Shea offering to cover up to 1% of subcontractor bond costs. All submissions must adhere to the owner's warranty requirements, as standard manufacturer warranties that do not conform to specifications will be rejected. Contact for this solicitation is Lori Olivas.

J.F. Shea Construction, Inc.

POSTED

DEADLINE

Manhole RehabilitationThis subcontract opportunity with PM Construction & Rehab, LLC involves the structural restoration and sealing of existing wastewater manholes as part of collection system rehabilitation projects in Mangham, Louisiana. The selected contractor will be responsible for cleaning and preparing manhole interiors and applying cementitious coatings, epoxy liners, or structural inserts to eliminate infiltration and exfiltration. Required equipment for the project includes coating sprayers, manhole liners, and epoxy injection systems to ensure the delivery of leak-proof infrastructure. The project is categorized under NAICS code 238990, and preference will be given to contractors with D/M/WBE certification, specifically those recognized as Disadvantaged Business Enterprises by the Department of Transportation. Interested parties must submit their responses by the deadline of November 27, 2026.

PM Construction & Rehab, LLC

POSTED

DEADLINE

Road Access Control & GatingThis subcontract for Road Access Control and Gating, issued by the Province of British Columbia's BC Timber Sales Branch, involves the installation and maintenance of heavy-duty gates on timber harvesting projects. The primary objective is to control public access and prevent unauthorized entry during the building and harvesting phases by placing gates in safe and appropriate locations. The contractor is responsible for ensuring all installations meet established safety standards and delivering fully functional access control systems for prime contractors. The solicitation was posted on November 13, 2026, with a response deadline of December 15, 2026. Classified under NAICS code 238990, the work is to be performed within Canada. Interested parties can find further details through the provided BC Bid portal link.

BC Timber Sales Branch

POSTED

DEADLINE

Mountain Bike Trail ConstructionThis subcontract for Mountain Bike Trail Construction involves partnering with prime contractors to develop trail systems for park projects managed by the Columbia County Board of Commissioners in Georgia. The scope of work includes trail carving, grading, and the installation of specialized features such as jumps and berms, utilizing organic stabilization materials and professional trail-building tools. Due to the technical nature of the project, the selected provider must possess specialized experience in trail design to ensure the successful delivery of a completed mountain bike trail system. The opportunity was posted on November 13, 2026, with a response deadline of December 10, 2026. Classified under NAICS code 238990, this project focuses on specialized construction services to enhance the county's recreational infrastructure. Interested parties can find further details through the Georgia state procurement portal.

Columbia County Board of Commissioners

POSTED

DEADLINE

Safety Surfacing InstallationThis subcontract opportunity is for the installation of poured-in-place safety surfacing for park projects managed by the Columbia County Board of Commissioners in Georgia. The selected contractor will be responsible for pouring and finishing rubberized safety surfacing around play areas using specialized mixing equipment to ensure all installations meet rigorous safety standards. Qualified applicants must possess a specialized surfacing certification to be eligible for the project. Interested parties must submit their responses by the deadline of December 10, 2026. This project falls under NAICS code 238990 and involves delivering fully installed safety surfacing as a subcontractor to prime contractors.

Columbia County Board of Commissioners

POSTED

DEADLINE

Play Structure InstallationThis subcontract opportunity involves the supply and installation of commercial-grade play structure assemblies for prime contractors working on park projects for the Columbia County Board of Commissioners in Georgia. The selected provider will be responsible for assembling and installing equipment in strict accordance with project drawings and safety specifications to deliver fully installed and safety-certified play structures. A critical requirement for this contract is that the installer must hold a Certified Playground Safety Inspector certification. Interested parties must submit their responses by December 10, 2026, at 5:00 PM. The project falls under NAICS code 238990 and is managed through the state of Georgia's procurement system.

Columbia County Board of Commissioners

POSTED

DEADLINE

Bridge Expansion Joint InstallationThis subcontract opportunity is for the installation and replacement of bridge expansion joints for prime contractors working on County of Renfrew projects in Canada. The scope of work involves the removal of existing joints and the installation of new steel expansion joints or joint seals utilizing specialized assemblies and sealant materials to ensure fully functional deliverables. Interested parties must possess specialized experience in bridge joint installation to qualify for the project. The solicitation was posted on November 13, 2026, with a response deadline set for December 3, 2026.

POSTED

DEADLINE

Bridge Deck Waterproofing and SealingThis subcontract for Bridge Deck Waterproofing and Sealing involves providing specialized protective coatings and sealants for bridge projects within the County of Renfrew, Canada. The selected contractor will work under prime contractors to perform critical surface preparation using surface grinders and the application of industrial waterproof membranes or sealants to ensure a fully sealed and waterproofed bridge deck. Qualified bidders must possess manufacturer-specific application certifications to perform the work. The solicitation was posted on November 13, 2026, with a response deadline of December 3, 2026. This project falls under NAICS code 238990 and is managed by the County of Renfrew.

POSTED

DEADLINE

This solicitation, issued by the New York State OGS Design and Construction agency, seeks contractors to provide modifications for a guard tower and lower perimeter fence. The project is categorized under NAICS code 238990 and will be performed within the state of New York. Interested parties must submit their responses by the deadline of November 18, 2026. Further details and submission guidelines can be accessed through the provided BidExpress solicitation link.

NYS OGS Design & Construction - Construction Contractors

POSTED

DEADLINE

Parking Lot Striping and MarkingThis subcontract opportunity involves the installation of new parking lot markings at the Woodland Job Corps Center for prime contractors on U.S. Department of Labor projects. The scope of work requires the replacement of all parking stall and traffic flow markings across five designated areas using either industrial pavement paint or thermoplastic. The project is set aside for various small business categories, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. To be eligible, contractors must maintain 1 million dollars in General Liability Insurance and ensure full compliance with the Davis-Bacon Act WD # MD20260082. Responses are due by November 20, 2026.

Woodland Job Corps Center

POSTED

DEADLINE

Commercial Diving ServicesThis subcontract for Commercial Diving Services is issued by Manson Construction Co. for the WETA Vallejo Ferry Terminal Reconfiguration projects. The selected provider will be responsible for performing critical underwater tasks, including marine construction diving, installation support, and comprehensive underwater inspections to ensure the successful delivery of project requirements. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises under the Department of Transportation, falling under NAICS code 238990. Interested parties must respond by November 20, 2026, following the posting date of November 13, 2026.

Manson Construction Co.

POSTED

about 13 hours ago

DEADLINE

in 6 days

AI Contract Overview

The contract titled Site Preparation and Earthwork involves comprehensive earthwork services including clearing, grading, excavation, and soil stabilization for construction site development. It is issued as a subcontract under NAICS code 238990 by the Colorado Department of Public Health and Environment, indicating the work supports infrastructure or facility development under the agency’s oversight. The solicitation was posted on July 28, 2026, with a firm response deadline of August 11, 2026, indicating a tight window for qualified contractors to submit proposals. The place of performance is in Colorado, though specific location details are not provided, and the work is expected to meet environmental and construction standards associated with site preparation for public health or related facilities. No set-aside provisions or organization type specifications are included, suggesting the subcontract is open to all eligible bidders without demographic or size-based restrictions.