This Government Contract opportunity from Department Of Defense was posted on September 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Building Envelope Sealant Services

Closed

Federal

Submission Closed09/17/2026, 06:00:00 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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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 requesting sub-bids from qualified Disadvantaged Business Enterprise subcontractors and suppliers for the Purified Water Replenishment San Jacinto Valley Advanced Water Purification Facility project. Located in San Jacinto, California, this solicitation is managed under specification number 1472W for the Eastern Municipal Water District. The opportunity is open to various certified entities, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The project encompasses a wide range of construction and supply needs, covering numerous NAICS codes related to heavy and civil engineering, specialty trade contracting, and industrial machinery. Interested parties must submit their bids by November 17, 2026, at 10:00 A.M. Primary coordination for this solicitation is handled by Lori Olivas.

J.F. Shea Construction, Inc.

POSTED

DEADLINE

CONSTRUCTION MANAGER/GENERAL CONTRACTOR (CM/GC) SERVICES FOR DIRECT POTABLE REUSE DEMONSTRATION FACILITY (PHASE 1) RFQ NO. 3002

Solicitation # construction-managergeneral-contractor-cmgc-services-direct-potable-reuse-demonstration-facility

The Metropolitan Water District of Southern California is seeking qualified subconsultants for the Construction Manager/General Contractor services regarding the Direct Potable Reuse Demonstration Facility Phase 1 in Carson, California. This solicitation specifically targets certified MBE, WBE, SBE, DVBE, VOB, and LSA firms, with a strong emphasis on SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses, as well as Disadvantaged Business Enterprises. Subconsultant bids are due by October 23, 2026, at 2:00 P.M., preceding the owner bid date of November 3, 2026. The project encompasses a wide range of professional and construction services as indicated by various NAICS codes, including specialized construction and engineering services. Interested parties should coordinate through the primary point of contact, Lori Olivas at J.F. Shea Construction, Inc.

J.F. Shea Construction, Inc.

POSTED

DEADLINE

Concrete Riprap Supply and InstallationThis subcontract agreement involves the supply and installation of concrete riprap for road restoration projects within Burnet County, Texas. The selected contractor will be responsible for placing large concrete blocks or stones along drainage areas and road shoulders to stabilize slopes and prevent erosion, utilizing heavy lifting equipment to complete the work. All activities must be performed in strict accordance with the plans and specifications provided by K.C. Engineering, Inc. The project is categorized under NAICS code 238990 and is managed by Burnet County. Interested parties must submit their responses by the deadline of November 18, 2026. The final deliverable for this contract is the successful installation of riprap erosion protection as specified in the project guidelines.

POSTED

DEADLINE

Firestopping and Penetration SealingThis subcontract for Firestopping and Penetration Sealing involves providing specialized fire-safing and fire-caulking services for prime contractors working on Atlanta Public Schools facility projects. The scope of work includes installing sleeves and fire-caulking at all roof and wall penetrations, as well as replacing any damaged insulation or fireproofing. The selected provider must ensure all installations meet strict building code requirements and deliver certified fire-stopped penetrations. This opportunity is categorized under NAICS code 238990, with a response deadline set for November 17, 2026.

Atlanta Public Schools

POSTED

DEADLINE

Aluminum Stairs and Landings InstallationThis subcontract involves the fabrication and installation of new aluminum stairs and landings at the Lassiter High School Stadium for the Cobb County Board of Education. The selected contractor will work under prime contractors to deliver complete stair systems and landings that utilize aluminum structural components, fasteners, and safety railings, ensuring all work adheres to current building and safety codes. The project is categorized under NAICS code 238990. Interested parties must submit their responses by the deadline of December 2, 2026. This effort is managed through the state of Georgia's procurement systems to support infrastructure improvements at the specified educational facility.

Cobb County Board of Education

POSTED

DEADLINE

Fire Protection & Smoke ControlThis subcontract involves the installation of fire compartmentation and smoke control systems for prime contractors working on regeneration projects for the Gloucester City Council. The scope of work includes the installation of fire-rated walls and ceilings, as well as active smoke extraction systems, all of which must be executed in accordance with the project Fire Strategy to deliver a fully certified fire protection system. The opportunity was posted on October 30, 2026, with a response deadline of December 3, 2026. Classified under NAICS code 238990, the contract focuses on specialized construction services to ensure safety and regulatory compliance across the council's urban renewal initiatives.

Gloucester City Council

POSTED

DEADLINE

Site Furniture InstallerThis subcontract opportunity is for a Site Furniture Installer to support prime contractors on facility projects at the University of California, Berkeley. The scope of work involves relocating existing site furniture and installing new owner-furnished pieces, ensuring all items are properly delivered, installed, and secured. Qualified bidders must be DIR registered and strictly adhere to UC Fair Wage and prevailing wage standards. The project is located in Berkeley, California, with a response deadline set for November 16, 2026.

University of California, Berkeley

POSTED

DEADLINE

UC Botanical Garden Access Improvements - Phase 2 (Fountain Plaza) - REBID

Solicitation # 12044B

Solicitation 12044B is a lump-sum contract issued by the University of California, Berkeley, for the Phase 2 access improvements of the Fountain Plaza at the UC Botanical Garden. The project scope includes repaving and modifying the plaza, salvaging existing bricks for the owner, patching adjacent asphalt, and relocating existing furniture while installing new owner-provided furniture. A key deliverable is the construction of a concrete bench, with an add alternate for using pre-cast materials instead of cast-in-place concrete. The estimated construction cost for the project is 160,000 dollars. To be eligible for award, bidders must hold a current California A General Engineering Contractor license and be registered with the Department of Industrial Relations. Mandatory requirements include participation in the full pre-bid conference and site tour held on November 3, 2026. Bidders must submit a statement of experience on company letterhead documenting three to five comparable landscaping projects valued at 160,000 dollars or more, completed within the last five years in the nine Bay Area counties. Specifically, the contractor must demonstrate experience with a custom curved cast-in-place concrete bench and a curved concrete wall. Bids are due by November 16, 2026, via the BuildingConnected portal, and must comply with the UC Fair Wage of at least 15 dollars per hour and prevailing wage requirements.

University of California, Berkeley

POSTED

DEADLINE

Temporary Facilities & Site LogisticsThis subcontract for Temporary Facilities and Site Logistics supports prime contractors on projects managed by the County of San Diego Department of General Services. The scope of work involves the installation and maintenance of essential site infrastructure, including field offices, job site trailers, and temporary utility hookups for electricity, water, and communications. Additionally, the provider is responsible for implementing site logistics such as barriers, enclosures, fencing, signage, walkways, driveways, and portable toilets to ensure fully operational temporary facilities. The project is located in San Diego, California, under NAICS code 238990. Interested parties must submit their responses by the deadline of December 4, 2026. This contract ensures that all necessary site support services are in place to facilitate the efficient execution of county infrastructure projects.

POSTED

DEADLINE

Refractory Installation and RepairThis subcontract for Refractory Installation and Repair involves providing specialized services for boiler projects at Texas A&M University. The scope of work includes the removal of degraded refractory materials and the subsequent installation and repair of linings using high-temperature bricks, castables, and ceramic fiber blankets. The contractor is responsible for the entire process, including the application of casting refractory concrete and the necessary curing and drying procedures to deliver a fully lined and thermally insulated boiler interior. The opportunity is categorized under NAICS code 238990 and was posted on October 30, 2026. Interested parties must submit their responses by the deadline of November 18, 2026. This project is structured as a subcontract where the selected provider will work under prime contractors to complete the specified technical requirements for the university.

POSTED

DEADLINE

El Segundo Recreation Park Phase 1 Improvement Project Teen Center And Teen Plaza

Solicitation # PW 25-13

The City of El Segundo is soliciting bids for the Recreation Park Teen Center and Teen Plaza Renovation Project (PW 25-13), located at 405 E Grand Ave, El Segundo, California. The project aims to create a safe and inviting environment for teenagers, featuring the construction of tutoring centers, art studios, game rooms, classrooms, and meeting rooms, along with supporting food service areas, restrooms, and office spaces. The scope also includes site improvements such as a skatepark with specific concrete requirements, sports equipment installation, landscaping, and ADA-compliant parking. Bids are due by December 9, 2026, and must be submitted in a sealed opaque envelope addressed to the City Clerk. The contract will be awarded to the lowest responsive and responsible bidder based on a combination of the lump sum base bid, unit prices, contractor delay damages, and accepted alternates. Awardees must provide a bid bond, performance and payment bonds, and certificates of insurance. The project is subject to California prevailing wage requirements and domestic sourcing standards, including the Buy American Act and Build America Buy America. Performance begins upon the issuance of a Notice to Proceed, with a required contract schedule submitted within fifteen days of the award. Payment will be made via monthly invoices within thirty-five days of receipt, subject to a five percent retention fee.

POSTED

DEADLINE

Pumping Station Hatch Cover ReplacementThe Pumping Station Hatch Cover Replacement is a subcontract opportunity issued by the Emanuel County Board of Education in Georgia. The project requires the removal of an existing hatch cover and the supply and installation of a new industrial-grade hatch cover featuring a functional access lid. To be eligible for the contract, providers must hold certifications in either general contracting or metal fabrication. The solicitation was posted on October 30, 2026, with a response deadline of November 13, 2026. The scope of work concludes upon the delivery of a fully installed and secured hatch cover. This project falls under NAICS code 238990, focusing on specialized construction and installation services for facility projects.

Emanuel County Board of Education

POSTED

about 6 hours ago

DEADLINE

in 14 days

AI Contract Overview

This subcontract for Building Envelope Sealant Services involves performing joint sealant replacement for prime contractors on USACE Endist Louisville projects at the OMS building in Wilmington. The scope of work includes the removal of approximately 1,831 linear feet of deteriorated joint sealant and backer rod, followed by surface cleaning and the installation of new manufacturer-approved sealant to ensure a sealed building envelope. The project is managed under the Department of Defense through the W072 Endist Louisville agency, falling under NAICS code 238990. Interested parties must submit their responses by September 17, 2026, following the posting date of September 1, 2026.

General Info

Subcontract for joint sealant replacement at OMS building, Wilmington, due September 17, 2026.

Agency

Department Of Defense → W072 Endist Louisville

NAICS

238990 - All Other Specialty Trade Contractors

Place of Performance

Wilmington, NC, USA

Set-Aside

NONE

Documents

This scope was carved out of W912QR26R1C3V.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Design and Construction Services for the FY26 National Roofing Program (NRP) Project #10 - NC106 Wilmington, NC

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 1

subcontract

Response DeadlineSep 17

Deadline has passed

Submission Closed

09/17/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W072 Endist Louisville

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → W072 Endist Louisville

Office AddressN/A

ContactsNo contact information available

Full Description

Performs joint sealant replacement for prime contractors on USACE Endist Louisville projects at the OMS building. Removes approximately 1,831 LF of deteriorated joint sealant and backer rod, cleans surfaces, and installs new manufacturer-approved sealant. Delivers sealed building envelope joints.