This Subcontract opportunity from Massachusetts was posted on June 4, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Temporary Excavation Support and Protection Systems

Closed

State & Local

Submission Closed06/04/2026, 02:00:00 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 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 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 can access plans and specifications via the District's PlanetBids procurement portal or at the J.F. Shea office in Walnut. The company is specifically targeting Disadvantaged Business Enterprises and other SBA-certified small businesses, emphasizing a commitment to equal opportunity and good faith negotiations. Potential subcontractors are expected to be bondable, with J.F. Shea offering to cover up to 1% of subcontractor bond costs. All bids must strictly adhere to the provided plans, specifications, and warranty requirements.

J.F. Shea Construction, Inc.

POSTED

DEADLINE

FF&E Installation ServicesThis subcontract for FF&E Installation Services involves the installation of furniture, fixtures, and equipment for prime contractors working on K-12 Library Learning Commons projects within the Savannah-Chatham County Public School System in Georgia. The selected provider will be responsible for unpacking, assembling, and placing all items according to specific design layouts, ensuring that all equipment is fully installed and positioned within the school environment. The opportunity is categorized under NAICS code 238990 and was posted on November 9, 2026. Interested parties must submit their responses by the deadline of December 10, 2026. This project focuses on delivering turnkey installation services to support the educational infrastructure of the local school system.

Savannah/chatham County Public School System

POSTED

DEADLINE

Architectural Metalwork Refurbishment

POSTED

DEADLINE

Steel Bridge Installation (Superstructure)This subcontract for Wigan Council involves the installation of a new steel footbridge and supporting trestles on rail infrastructure. The scope of work includes positioning and securing a three-span steel superstructure onto refurbished foundations using heavy-lift cranes, rigging equipment, and specialized rail lifting gear. The final deliverable is a fully installed and secured footbridge superstructure. To be eligible for this project, contractors must hold RISQS registration and meet Network Rail safety assurance standards. The solicitation was posted on November 9, 2026, with a response deadline of November 27, 2026.

POSTED

DEADLINE

Stage Equipment and RiggingThis subcontract agreement for Stage Equipment and Rigging involves the supply and installation of specialized stage components for DeWitt Public Schools facility projects. The scope of work requires the contractor to provide and install stage curtains, rigging systems, motorized hoists, and stage flooring, including the setup of fly systems, borders, and specialized stage decking to ensure a fully operational system. The project is categorized under NAICS code 238990 and is managed through the state of Michigan. Interested parties must submit their responses by the deadline of November 24, 2026, following the posting date of November 9, 2026.

DeWitt Public Schools

POSTED

DEADLINE

Pump Around Operation (Water Diversion)This subcontract opportunity with the County of Mecklenburg in North Carolina focuses on providing critical water diversion services for stream restoration projects managed by Charlotte-Mecklenburg County Storm Water Services. The selected contractor will support prime contractors by installing and maintaining pump around operations using high-capacity pumps and diversion piping in accordance with SP-1 specifications. The primary objective is to divert natural stream base flow around active work areas to ensure a dry construction environment while maintaining continuous flow between precipitation events. The solicitation is categorized under NAICS code 238990 and was posted on November 9, 2026. Interested parties must submit their responses by the deadline of January 7, 2027, at 4:00 PM. This contract is essential for enabling in-the-dry construction techniques necessary for successful stream restoration efforts within the region.

County of Mecklenburg

POSTED

DEADLINE

Corrugated Metal Pipe (CMP) InstallationThis subcontract for Corrugated Metal Pipe installation supports Charlotte-Mecklenburg County Storm Water Services stream restoration projects. The scope of work involves installing aluminized steel corrugated metal piping and end treatments, utilizing Soil-Corrugated Metal Structure Interaction Systems. Key technical requirements include precise compaction in equal lifts to manage ring compression, the application of butyl sealant in joints, and the installation of rip rap, beveled ends, or metal and concrete headwalls. All work must be performed in strict adherence to CMP Design and Installation Guides to deliver a fully compacted drainage pipe system. The solicitation was posted on November 9, 2026, with a response deadline of January 7, 2027. This project falls under NAICS code 238990 and is managed through the County of Mecklenburg in North Carolina.

County of Mecklenburg

POSTED

DEADLINE

Comprehensive Grading and ExcavationThis subcontract for Comprehensive Grading and Excavation involves providing site preparation, grading, and material excavation for prime contractors working on stream restoration projects for Charlotte-Mecklenburg County Storm Water Services. The scope of work includes executing comprehensive grading, 150 cubic yards of borrow excavation, the placement of select granular material, and the installation of foundation conditioning material for minor structures to deliver a fully graded site. Eligible bidders must hold a North Carolina General Contract License and demonstrate a proven track record by having completed at least three stream restoration projects within the last five years. The solicitation was posted on November 9, 2026, with a response deadline of January 7, 2027.

County of Mecklenburg

POSTED

DEADLINE

Correctional-Grade Furniture Procurement and InstallationThis subcontract for Mono County, California, involves the procurement and installation of correctional-grade furniture for jail projects. The selected provider will supply high-security, anti-ligature, and tamper-resistant furniture according to the FF&E Bid Lookbook. Responsibilities include delivering materials to a secured site and performing all necessary wall and floor anchoring to ensure the system meets strict security standards. Qualified candidates must utilize factory-trained installers and provide evidence of previous experience working within secure government facilities. The final deliverable is a fully installed and anchored furniture system. Interested parties must respond by December 9, 2026, under NAICS code 238990.

Mono County California

POSTED

DEADLINE

Lead-Based Paint and PCB AbatementThis subcontract for Lead-Based Paint and PCB Abatement involves providing specialized cleanup and off-site disposal services for environmental remediation projects within the Town of Redding. The selected contractor will work under prime contractors to remove contaminated building materials and apply stabilizing encapsulation for lead and PCBs, ensuring all work strictly adheres to TSCA regulations and Sections 13282 and 13284. The primary deliverables include the provision of fully decontaminated surfaces and official disposal certificates. Managed by DAS Procurement for the state of Connecticut under NAICS code 238990, this opportunity requires the contractor to hold specific certifications for the handling of PCBs. The solicitation was posted on November 8, 2026, with a response deadline set for December 7, 2026. Interested parties can find further details through the CTSource Bid Board.

POSTED

DEADLINE

Asbestos-Containing Materials (ACM) AbatementThis subcontract for Asbestos-Containing Materials (ACM) Abatement involves the removal and disposal of asbestos-containing materials for prime contractors working on environmental remediation projects for the Town of Redding. The scope of work specifically includes the removal of pipe insulation and mudded fittings to ensure metal substrates are clean. To maintain safety and regulatory standards, the contractor must utilize negative pressure enclosures featuring HEPA-filtered exhausts with a minimum of four air changes per hour and an inward clean air flow of 100 fpm. The selected provider must hold certification in asbestos abatement and maintain strict compliance with 29 CFR 1910.120. Final deliverables for the project include the provision of asbestos-free surfaces and the submission of all relevant Waste Shipment Records. This opportunity is managed through DAS Procurement for the state of Connecticut, with a response deadline of December 7, 2026.

DAS Procurement

POSTED

1 day ago

DEADLINE

in 28 days

AI Contract Overview

The contract involves the design, installation, and maintenance of temporary shoring systems to support excavation sidewalls during vehicle lift replacements. These shoring systems must provide sufficient resistance to both soil and hydrostatic pressures to ensure the safety and stability of the excavation area throughout the project duration. The work is essential to protect the excavation site and surrounding infrastructure while vehicle lifts are being replaced. Issued by the Massachusetts Bay Transportation Authority (MBTA), this subcontract falls under the NAICS code 238990, which relates to specialty trade contractors. The contract was posted and has a response deadline of June 4, 2026. Although specific location details and points of contact are not provided, the contract pertains to work under the jurisdiction of Massachusetts transportation infrastructure. Interested parties can view additional information and submit proposals via the provided bidding platform link.

General Info

Design, install, and maintain temporary shoring for excavation during vehicle lift replacements by MBTA.

Agency

Massachusetts → MBTA

NAICS

238990 - All Other Specialty Trade Contractors

Place of Performance

MA, USA

Set-Aside

NONE

Documents

This scope was carved out of R19CN09.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Call 001 R19CN09

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedJun 4

subcontract

Response DeadlineJun 4

Deadline has passed

Submission Closed

06/04/2026, 02:00:00 PM EDT

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Organization & Contact Information

AgencyMassachusetts → MBTA

ContactsNo contacts available

OfficeN/A

Organization / Agency

Massachusetts → MBTA

Office AddressN/A

ContactsNo contact information available

Full Description

Design, install, and maintain temporary shoring systems to support excavation sidewalls during vehicle lift replacements, including resistance to soil and hydrostatic pressures.

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