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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Demolition & Site Prep

Closed

Federal

Submission Closed09/09/2026, 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: 238910

New

SLED

Temporary Shoring and CofferdamsThis subcontract for the City of Covington involves the design and installation of temporary shoring and cofferdams to support prime contractors. The scope of work focuses on providing steel sheeting and bracing to stabilize adjacent soils and structures, as well as implementing water exclusion systems to ensure dry work zones and stable excavation walls in accordance with Sections 31 41 17 and 31 52 00. The opportunity is categorized under NAICS code 238910 and was posted on October 26, 2026. Interested parties must submit their responses by the deadline of December 1, 2026, at 3:00 PM.

POSTED

DEADLINE

Dewatering and Temporary Water ControlThis subcontract for Dewatering and Temporary Water Control involves providing temporary stormwater bypass pumping and site dewatering services for prime contractors on City of Covington projects in Georgia. The selected contractor is responsible for operating dewatering systems, including the use of ditches, berms, and pumping systems, to divert water into silt bags or settling basins in accordance with Section 01 57 25 to ensure a stable subgrade and dry work area. The opportunity was posted on October 26, 2026, with a response deadline of December 1, 2026. Classified under NAICS code 238910, this contract focuses on specialized site preparation and water management to support broader municipal construction efforts.

POSTED

DEADLINE

Erosion and Sedimentation ControlThis subcontract for the City of Covington in Georgia focuses on the installation and maintenance of erosion and sedimentation control measures to support prime contractors. The scope of work involves implementing a comprehensive control system using erosion control matting, woven coir fabric, and geotextile soil stabilization in accordance with Section 31 25 00. Additionally, the contractor is responsible for managing runoff through the use of silt bags, settling basins, and various geotextiles. The project is categorized under NAICS code 238910. Interested parties must submit their responses by the deadline of December 1, 2026. The ultimate goal of the contract is the delivery of a fully functional and maintained erosion control system to protect project sites from sediment loss and runoff.

POSTED

DEADLINE

Earthwork, Grading, and ExcavationThis subcontract for Earthwork, Grading, and Excavation involves providing specialized site preparation services for prime contractors on City of Covington road projects in Georgia. The scope of work includes topsoil and subsoil removal, proofrolling, trenching, rock removal, and backfilling. All operations must utilize Class I Foundation Stone and Class II, III, or IV Subsoil Fill while strictly adhering to AASHTO T180 standards to ensure graded sites and excavated trenches meet all specified elevations and compaction requirements. The opportunity is categorized under NAICS code 238910 and was posted on October 26, 2026. Interested parties must submit their responses by the deadline of December 1, 2026, at 3:00 PM. This contract focuses on delivering high-quality foundational earthwork to support municipal infrastructure improvements within the city.

POSTED

DEADLINE

Site Clearing and GrubbingThis subcontract for Site Clearing and Grubbing involves providing essential preparation services for prime contractors on infrastructure projects within the City of Covington, Georgia. The scope of work includes the removal of surface debris, paving, curbs, slabs, trees, shrubs, and abandoned utilities, strictly adhering to GDOT Section 201 standards. To achieve a site ready for grading and excavation, the contractor will utilize heavy machinery for grubbing and specialized saw-cutting equipment for the removal of paving. The opportunity is categorized under NAICS code 238910 and was posted on October 26, 2026. Interested parties must submit their responses by the deadline of December 1, 2026, at 3:00 PM. This project is focused on delivering a fully cleared and grubbed site to facilitate subsequent construction phases for the city's infrastructure improvements.

POSTED

DEADLINE

General Demolition & Site Prep

Department Of General Services

POSTED

DEADLINE

Water Pollution Control and Site PrepThis subcontract for Water Pollution Control and Site Prep involves the installation of temporary construction entrances and concrete washout areas for prime contractors on California Department of Transportation projects. The scope of work focuses on utilizing aggregate to construct entrances that prevent track-out and implementing concrete washout containment systems in strict accordance with Division II standards to ensure functional site preparation. The project is located in Desert Hot Springs and falls under NAICS code 238910. Interested parties must submit their responses by the deadline of December 2, 2026.

California Department of Transportation

POSTED

DEADLINE

Cast-In-Drilled-Hole (CIDH) Concrete Pile InstallationThis subcontract involves the drilling and installation of Cast-In-Drilled-Hole concrete piles for Caltrans foundation projects. The selected contractor is responsible for drilling piles to specific diameters and depths, managing drilling fluids, and executing construction under wet conditions. A critical component of the scope includes the handling and disposal of lead-contaminated excavated materials in strict accordance with Cal/OSHA and CA RWQCB Region 3 regulations. To ensure quality and compliance, the contractor must hold an ACI Concrete Field-Testing Technician Grade 1 certification. This project is categorized under NAICS code 238910 and is managed by the State of California Department of Transportation. Responses for this opportunity are due by November 19, 2026.

STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

POSTED

DEADLINE

Erosion Control and Compost MaterialsThis subcontract for the California Department of Transportation involves the supply and installation of erosion control measures and specialized compost to stabilize soil and protect jurisdictional waters. The scope of work requires the application of compost according to specific gradation requirements and the implementation of sediment barriers specifically designed to protect Nojoqui Creek and Species Protection Areas. All activities must strictly comply with Section 21-2.02K and applicable Water Quality Certifications to ensure the delivery of fully installed erosion control systems. The opportunity is categorized under NAICS code 238910 and was posted on October 26, 2026. Interested parties must submit their responses by the deadline of November 18, 2026. This project is intended for prime contractors operating on Caltrans projects who require specialized environmental stabilization services.

California Department of Transportation (Caltrans)

POSTED

DEADLINE

Construction On State Highway In Santa Barbara County Near Buellton At Various Locations From 3.6 Miles North Of Route 1/101 Separation To 1.3 Miles South Of Route 101/246 Separation

Solicitation # 05-1K4514

Solicitation 05-1K4514 is a request for bids from the California Department of Transportation for landscape planting and erosion control construction on Route 101 in Santa Barbara County. The project scope covers various locations near Buellton, extending from 3.6 miles north of the Route 1/101 separation to 1.3 miles south of the Route 101/246 separation. The estimated project cost is 480,000 dollars, with bids required on a unit price basis. Qualified bidders must hold a Class A or C-27 license. The project timeline consists of 40 working days for general construction and 750 working days for plant establishment, totaling a performance period of 790 working days. Bids must be submitted electronically via the Bid Express website by 2:00 p.m. on November 18, 2026, and must include bidder security equal to at least 10 percent of the bid. The contract mandates a 5 percent participation goal for Disabled Veteran Business Enterprises and includes specific requirements for Small Business Enterprise participation, including a minimum item total of 79,000 dollars for plant establishment work. Compliance with 2025 Standard Specifications and Standard Plans is required, along with adherence to prevailing wage rates determined by the California Department of Industrial Relations. Key deliverables include a work plan and a deficiency list for existing planted areas to be submitted prior to the start of job site activities.

California Department of Transportation (Caltrans)

POSTED

DEADLINE

Drainage and Culvert InstallationThis subcontract for Drainage and Culvert Installation involves the installation of alternative pipe culverts and precast concrete drainage structures for prime contractors on California Department of Transportation highway projects. The scope of work includes the installation of reinforced concrete box culverts, wingwalls, headwalls, and alternative pipe culverts in sizes ranging from 24 to 42 inches to deliver complete drainage systems. All work must be performed in strict compliance with the USACE 404 Permit and the CDFW 1602 Streambed Alteration Agreement. The solicitation was posted on October 26, 2026, with a response deadline of December 3, 2026, falling under NAICS code 238910.

California Department of Transportation

POSTED

DEADLINE

Earthwork & GradingThis subcontract for Earthwork and Grading involves providing excavation and precision grading services for prime contractors on projects within the Lake Elsinore Unified School District. The scope of work specifically requires excavating a play pit to eight inches below grade while maintaining a maximum grade of two percent in any direction and ensuring tractor access into the pit. The final deliverable is a properly graded and compacted subgrade. The project is located in Wildomar, California, and falls under NAICS code 238910. Interested parties must submit their responses by the deadline of November 12, 2026.

Lake Elsinore Unified School District

POSTED

about 6 hours ago

DEADLINE

in 17 days

AI Contract Overview

This subcontract for Demolition and Site Prep involves the removal of existing HVAC systems and building elements, including roof and reflected ceiling features, for projects at Massachusetts Air National Guard facilities. The contractor is responsible for delivering a cleared site ready for installation in accordance with Section 02 41 00 and must ensure full compliance with 40 CFR 61 regarding hazardous air pollutants. The opportunity is issued by the Department of Defense under the W7NE Uspfo Activity Maang 104 agency and is designated as a total Small Business Set Aside. Performance will take place in the 01085 zip code area. Interested parties must submit their responses by September 9, 2026, under NAICS code 238910.

General Info

Small business subcontract for HVAC and site demolition at Massachusetts Air National Guard.

Agency

Department Of Defense → W7NE Uspfo Activity Maang 104

NAICS

238910 - Site Preparation Contractors

Place of Performance

MA, 01085

Set-Aside

SBA

Documents

This scope was carved out of W50S8126BA010.

The full solicitation package (15 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

AXQD222730 Repair HAZMART HVAC

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 1

subcontract

Response DeadlineSep 9

Deadline has passed

Submission Closed

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

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Organization & Contact Information

AgencyDepartment Of Defense → W7NE Uspfo Activity Maang 104

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → W7NE Uspfo Activity Maang 104

Office AddressN/A

ContactsNo contact information available

Full Description

Performs demolition of existing HVAC and building elements for prime contractors on Massachusetts Air National Guard facility projects. Removes roof and reflected ceiling features per Section 02 41 00. Requires compliance with 40 CFR 61 for hazardous air pollutants. Delivers a cleared site ready for installation.

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