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

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Mechanical Equipment Installation and Rigging

Closed

State & Local

Submission Closed07/24/2026, 03:00:00 PM EDT

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, encompassing demolition, saw-cutting, concrete coring, hazardous materials handling, AC paving, ready-mix concrete, reinforcing steel, 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 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.

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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 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 construction and installation needs, including AC paving, concrete work, 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, which are available via the District's PlanetBids portal. Potential subcontractors are expected to be bondable, with J.F. Shea offering to cover up to 1% of subcontractor bond costs. All bids must include warranties that conform strictly to the owner's specifications, as standard manufacturer warranties may not be sufficient. The solicitation specifically encourages participation from disadvantaged business enterprises and other SBA-certified small businesses.

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DEADLINE

Exterior Perimeter SealingThis subcontract for Exterior Perimeter Sealing involves providing specialized waterproofing services for courthouse projects in Hancock County, Indiana. The selected contractor will work under prime contractors to apply industrial-grade caulk and flashing around new window installations, ensuring all exterior window perimeters are completely watertight. The opportunity is categorized under NAICS code 238990 and was posted on November 14, 2026. Interested parties must submit their responses by the deadline of November 30, 2026, at 1:00 PM.

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Industrial Equipment Removal and DisposalThis subcontract for Industrial Equipment Removal and Disposal involves the decommissioning, removal, and legal disposal of two existing generators for prime contractors working on Oregon Department of Fish and Wildlife hatchery projects. The scope of work requires the use of heavy lifting equipment to haul the units from the Pump Station and Mechanical Building sites, ensuring that all industrial equipment is disposed of in strict accordance with environmental regulations. The project is located in Salem, Oregon, and falls under NAICS code 238990. Interested parties must submit their responses by the deadline of December 29, 2026, to facilitate the clearing of the designated sites.

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ADA Accessibility ImprovementsThis subcontract opportunity for ADA Accessibility Improvements involves providing specialized concrete work for road safety projects within Hennepin County, Minnesota. The selected contractor will be responsible for installing ADA-compliant ramps, sidewalks, and detectable warning surfaces to ensure pedestrian access points meet all Americans with Disabilities Act standards. These services will be performed as a subcontractor supporting prime contractors on various county road safety initiatives, specifically with performance located in Crystal. The solicitation was posted on November 14, 2026, and requires responses to be submitted by December 8, 2026, at 8:00 PM. Classified under NAICS code 238990, the project focuses on the delivery of critical accessibility infrastructure to enhance public safety and regulatory compliance across the county's transportation network.

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Pavement Marking and Signage InstallationThis subcontract for Pavement Marking and Signage Installation supports road safety projects within Hennepin County, Minnesota. The scope of work involves the removal of existing pavement markings and the installation of new white and yellow multi-component and preformed thermoplastic markings. Additionally, the contractor is responsible for installing new sign panels and special signs, utilizing a mobile retroreflectometer to ensure all measurements and installations meet project specifications. The opportunity is categorized under NAICS code 238990 and is specifically for performance in Crystal, Minnesota. Interested parties must submit their responses by the deadline of December 8, 2026, at 8:00 PM.

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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.

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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

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DEADLINE

Carpentry ServicesThis subcontract opportunity is for carpentry services to support prime contractors on routine property maintenance projects for the City of Tucson. The selected provider will be responsible for executing general carpentry and structural wood repairs using standard lumber products and tools, ensuring the successful delivery of all installations and repairs. Managed by the Housing and Community Development agency in Arizona under NAICS code 238990, the solicitation was posted on November 13, 2026. Interested parties must submit their responses by the deadline of December 10, 2026.

Housing and Community Development

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Hydro Excavation ServicesThis subcontract for Hydro Excavation Services involves providing non-destructive excavation using high-pressure water and vacuum systems for prime contractors working on New Braunfels Utilities projects. The primary objective is to execute safe excavation around existing utilities to ensure trenching and utility exposure are completed without damaging existing infrastructure. The opportunity is categorized under NAICS code 238990 and is managed by the Purchasing agency in Texas. Interested parties must submit their responses by the deadline of November 30, 2026.

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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.

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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

1 day ago

DEADLINE

in 26 days

AI Contract Overview

The contract involves the handling, rigging, and precise installation of heavy cryogenic system components including valves, regulators, and manifolds within an operational plant setting. Work must be performed with heightened attention to safety, precision, and operational continuity, ensuring minimal disruption to existing systems while meeting stringent industrial standards for cryogenic equipment integration. The scope requires experienced personnel with proven expertise in heavy lifting, rigging protocols, and installation of high-pressure, low-temperature components in active industrial environments. This is a subcontract opportunity under NAICS code 238990, posted by the Massachusetts Water Resources Authority, with a response deadline of July 24, 2026. The place of performance and specific location details are not provided, but the work is expected to occur within a facility operated by the Massachusetts agency. No set-aside designation is specified, and the contract is open to eligible subcontractors who can demonstrate technical capability, safety compliance, and experience with cryogenic infrastructure. All submissions must be completed by the stated deadline to be considered.

General Info

Subcontract for cryogenic component installation in Massachusetts facility with safety and precision requirements by July 24, 2026.

Agency

MWRA - Massachusetts Water Resource Authority

NAICS

238990 - All Other Specialty Trade Contractors

Place of Performance

MA, USA

Set-Aside

NONE

Documents

This scope was carved out of BD-19-1212-MWRA-DITP-129981.

The full solicitation package (9 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

MWRA Contract No. 8150 Cryogenic Facility Valve Replacement Project

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Timeline

PhaseClosed

PostedMay 28

subcontract

Response DeadlineJul 24

Deadline has passed

Submission Closed

07/24/2026, 03:00:00 PM EDT

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Organization & Contact Information

AgencyMWRA - Massachusetts Water Resource Authority

ContactsNo contacts available

OfficeN/A

Organization / AgencyMWRA - Massachusetts Water Resource Authority

Office AddressN/A

ContactsNo contact information available

Full Description

Handling, rigging, and precise installation of heavy cryogenic system components such as valves, regulators, and manifolds within an operational plant environment.