This Subcontract opportunity from Connecticut was posted on July 31, 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 Excavation

Closed

State & Local

Submission Closed08/31/2026, 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, 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 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 the deadline of 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. This solicitation covers a vast 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 Eastern Municipal Water 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 strictly adhere to the provided plans and specifications, particularly regarding warranty requirements, as standard manufacturer warranties that do not meet owner specifications will be rejected.

J.F. Shea Construction, Inc.

POSTED

DEADLINE

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

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

Prefabricated Steel Building Fabrication and InstallationThis subcontract for Prefabricated Steel Building Fabrication and Installation involves the supply and installation of welded steel buildings for prime contractors at the Rhode Island T. F. Green International Airport. The scope of work includes fabricating welded steel construction with ground-smooth connections and installing 16-gauge galvanized steel wall and ceiling panels. Additionally, the contractor must install insulation in accordance with state energy codes using ASTM A500 Grade B welded tubing. To ensure structural integrity and compliance, the project requires a structural analysis signed and sealed by a Professional Engineer, and the final delivery must include a completed building with an approval label. This opportunity is managed by the Rhode Island Infrastructure / Capital Projects division, with a response deadline set for December 11, 2026.

Infrastructure / Capital Projects - CIP

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

Fence Installation at Big Lake Bottom Wildlife Management Area (WMA)

Solicitation # 802-27-85254

The Texas Parks and Wildlife Department is soliciting bids for the installation of approximately 11,000 linear feet of four-strand barbed wire fencing at the Big Lake Bottom Wildlife Management Area in Palestine, Texas. The project is divided into two segments of 6,500 and 4,500 feet and requires the installation of steel T-posts every 12 feet and 2-3/8 inch pipe line posts set in concrete every 100 feet. The scope of work includes clearing brush, tree limbs, and cactus within a 3-foot width on both sides of the fence. All work must be completed by November 30, 2026, and contractors are advised that activities may overlap with archery and gun deer hunt periods. Tracked equipment is preferred for this project, and all iron or steel products used must be produced in the United States per the Texas Government Code. Bids are due by 2:00 PM CT on November 10, 2026, and a mandatory pre-bid site visit was scheduled for November 4, 2026. To be eligible, contractors must have at least three years of experience in the specified services; start-up businesses are not permitted. Award decisions will be based on best value, considering price and the ability to meet the project schedule. Required submission documents include a company profile, equipment list, and a record of past projects with references. Before commencing work, the successful contractor must provide a certificate of liability insurance and pass a criminal background check. Payment is typically issued within 30 days of receiving a proper invoice.

Parks and Wildlife Department

POSTED

DEADLINE

Mural Protective Coating and SealingThis subcontract for Mural Protective Coating and Sealing, managed by the City Planning agency in Pennsylvania, involves providing and applying specialized protective coatings for prime contractors working on City of Pittsburgh public art projects. The scope of work focuses on the application of UV-resistant and anti-graffiti coatings to permanent outdoor installations to ensure their long-term durability and preservation against environmental exposure. The selected provider is responsible for utilizing materials specifically designed for permanent outdoor use to deliver a fully sealed and protected finished artwork. Interested parties must submit their responses by the deadline of December 14, 2026, under NAICS code 238990.

POSTED

DEADLINE

Surface Preparation and PrimingThis subcontract for Surface Preparation and Priming, managed by City Planning in Pennsylvania, involves preparing wall surfaces for mural application on City of Pittsburgh projects. The selected contractor is responsible for cleaning, sealing, and priming retaining walls or other designated surfaces to ensure optimal paint adhesion and longevity. This scope of work includes coordinating directly with the Department of Public Works regarding any necessary retaining wall repairs to deliver a surface that is clean and ready for painting. The contract requires strict adherence to the City Service Worker Prevailing Wage Ordinance. Interested parties must submit their responses by the deadline of December 14, 2026. The project falls under NAICS code 238990 and is designed to support prime contractors in the successful execution of city-led mural initiatives.

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

about 20 hours ago

DEADLINE

in 13 days

AI Contract Overview

The contract titled Site Preparation and Excavation entails comprehensive ground preparation work for the construction of a fitness court concrete slab, including clearing and grubbing of vegetation, excavation to proper depth, soil compaction to meet engineering specifications, and subgrade leveling and preparation to ensure a stable foundation. All work must adhere to established construction standards to support the longevity and safety of the finished concrete surface. The solicitation is issued as a subcontract under NAICS code 238990, indicating it falls under other specialized construction services. The posting date is July 31, 2026, with a response deadline of August 31, 2026, allowing potential contractors one month to submit their proposals. The procuring entity is DAS Procurement under the Connecticut state agency, and all work is to be performed at an unspecified location within the state. Offers must be submitted through the Connecticut Source portal linked in the posting.