Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, November 11 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

General Excavation and Trenching

Active

Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

This subcontract for General Excavation and Trenching involves performing site preparation, trenching, and excavation services for prime contractors on utility projects within the City of St. Helena. The scope of work includes executing trenching according to specific drawings, implementing shoring and shielding in compliance with CAL/OSHA standards, managing dewatering to ensure dry conditions, and removing unsuitable materials. The contractor is responsible for utilizing specialized equipment such as sheet piling, pumps, and shoring tools to deliver open and secure trenches ready for pipe laying. To qualify for this engagement, the contractor must hold a valid CAL/OSHA excavation and shoring certification. The project falls under NAICS code 238910 and is associated with the Department of Defense via Niwc Pacific. The primary objective is to ensure all excavation sites are safely shored and maintained to meet strict safety and operational requirements for the duration of the utility project.

General Info

Subcontract for excavation and trenching services in St. Helena requiring CAL/OSHA certification.

Agency

Department Of Defense → Niwc Pacific

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of 22.

The full solicitation package (10 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Posting Limited- Sources Justification (LSJ) for Forescout Products and Services LSJ 22-165

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedMar 2

subcontract

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment Of Defense → Niwc Pacific

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → Niwc Pacific

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs excavation, trenching, and site preparation for prime contractors on City of St. Helena utility projects. Executes trenching per drawings, shoring and shielding per CAL/OSHA, dewatering to maintain dry conditions, and removal of unsuitable materials. Utilizes shoring equipment, sheet piling, and pumps. Requires CAL/OSHA excavation/shoring certification. Delivers open, shored, and dry trenches ready for pipe laying.

Similar Contracts

Same NAICS industry code

Earthwork and Site GradingThis subcontract for Earthwork and Site Grading, managed by DAS Procurement for the State of Connecticut, involves performing excavation, earthwork, and grading services for prime contractors on state facility projects. The selected contractor is responsible for executing all site grading and soil movement in strict accordance with Section 31 20 05 to deliver a finished site that meets all engineering specifications. The opportunity is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 16, 2026, at 3:00 PM. Further details and submission guidelines can be accessed through the CTSource Bid Board portal.

DAS Procurement

POSTED

about 5 hours ago

DEADLINE

in about 2 months

Selective Demolition and Site ClearingThis subcontract agreement involves selective demolition and site clearing services for the Old Power Plant in Middletown, managed by DAS Procurement for the State of Connecticut. The scope of work requires the removal of designated interior and exterior elements to prepare the site for new construction in accordance with Section 02 41 19. The project is categorized under NAICS code 238910. Interested parties must submit their responses by the deadline of December 16, 2026, following the posting date of October 28, 2026.

DAS Procurement

POSTED

about 5 hours ago

DEADLINE

in about 2 months

Site Preparation and EarthworkThis subcontract for Site Preparation and Earthwork involves performing site clearing, grading, and excavation for an athletic performance addition at the Mississippi Gulf Coast Community College in Perkinston, Mississippi. The scope of work requires the execution of earthmoving and site leveling to prepare the building pad according to project drawings, ensuring the delivery of a graded and stabilized site ready for foundation work. The project is categorized under NAICS code 238910 and is managed through MPTAP. The solicitation was posted on October 28, 2026, with a response deadline set for October 29, 2026.

POSTED

about 5 hours ago

DEADLINE

in about 19 hours

Soil Anchoring and Slabjacking ServicesThis subcontract for the City of Fort Lauderdale involves providing specialized soil anchoring and slabjacking services for bridge projects managed by the City Public Works Department. The selected contractor will support prime contractors by drilling, placing, and grouting soil anchors, as well as injecting high-density expanding polyurethane foam or cementitious grout through access ports to stabilize and level concrete bridge elements. All work must strictly adhere to detailed grout mixture specifications to ensure structural integrity. The solicitation was posted on October 28, 2026, with a response deadline of November 30, 2026. Classified under NAICS code 238910, this opportunity focuses on the delivery of stabilized bridge components within the state of Florida. Interested parties can find further details and submission portals through the City of Fort Lauderdale's supply management system.

City of Fort Lauderdale

POSTED

about 5 hours ago

DEADLINE

in about 1 month

Specialized Demolition ServicesThis subcontract for Specialized Demolition Services involves performing structural demolition for prime contractors on residential projects at the DIO MOD Feltham Barracks. The scope of work focuses on the demolition of existing depot structures and military intelligence facilities, which includes the specialized removal of military-grade installations and the comprehensive management of debris and waste. The primary objective of the contract is to deliver a fully cleared site that is prepared for subsequent residential construction. This project is managed under the Defence Infrastructure Organisation and falls under NAICS code 238910.

Defence Infrastructure Organisation

POSTED

about 6 hours ago

DEADLINE

Site Clearing & EarthworkThis subcontract for the Caswell Memorial SP, Campground and Day Use Improvements project involves comprehensive site preparation services for the California Department of Parks and Recreation in San Joaquin. The scope of work includes site clearing, general earth moving, trenching, and backfilling, with specific adherence to technical sections 311000, 312000, and 312333. The contractor is responsible for delivering a cleared site and graded subgrade while coordinating with utility locator services and implementing necessary plant-protection measures. The opportunity is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 24, 2026.

California Department of Parks & Recreation

POSTED

about 7 hours ago

DEADLINE

DEMOLITION OF THE CAMP HILL SQUARE APARTMENTS

Solicitation # 2027-RFP-033

Solicitation 2027-RFP-033 is a request for proposals issued by the Housing Opportunities Commission of Montgomery County (HOC) for the demolition of the Camp Hill Square Apartments in Gaithersburg, Maryland. The project scope involves the demolition of five apartment buildings containing 51 vacant units and a management office, including the removal of all above-grade structures, slabs, foundation walls, footers, and lead walks. While above-grade utilities must be removed, underground utilities are to be capped or abandoned in place, and all asphalt, curbs, and gutters are to remain. Additionally, the contractor is responsible for removing dumped materials from the neighboring Emory Grove Village parcel. The initial period of performance is four months from the Notice to Proceed, and the contractor is responsible for obtaining all necessary raze permits and adhering to the Montgomery County Approved Sediment Control Plan. Proposals must be submitted via the OpenGov Procurement Portal by November 13, 2026, at 12:00 pm. Evaluation is points-based, with 20% of the score weighted toward the schedule and 15% toward the price proposal. Award criteria emphasize safety, expedited completion, and quality assurance. Mandatory requirements include 100% payment and performance bonds, comprehensive insurance, and strict adherence to HOC Contractor and Subcontractor Background Screening Requirements. Compliance with the HOC Works Program, Davis-Bacon Wages, Maryland Prevailing Wage Laws, and HUD certifications regarding debarment and suspension is required. Payment terms include a 30-day processing window following approval, with a 5% retainage held until final acceptance by HOC.

POSTED

about 8 hours ago

DEADLINE

Playground Site Preparation and Debris RemovalThis subcontract for the Columbia County Board of Education in Georgia focuses on comprehensive ground-level site preparation for school playground projects. The scope of work includes the removal and disposal of existing playground equipment and debris, site grading and leveling, and the excavation of equipment footings. These tasks will be executed using heavy machinery, including excavators, skid steers, and dump trucks, to ensure the site is fully cleared and prepared for final equipment installation. The project is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 11, 2026. This contract is designed for a subcontractor to support prime contractors in delivering a ready-to-use site for the educational agency.

Columbia County Board of Education

POSTED

about 9 hours ago

DEADLINE

in about 1 month

Grading, Clearing, and Erosion ControlThis subcontract for Grading, Clearing, and Erosion Control involves providing specialized land services for prime contractors on drainage projects within the City of Eatonton, Georgia. The scope of work includes performing grading and clearing activities specifically within drainage easements, utilizing heavy machinery such as excavators and bulldozers. Additionally, the contractor is responsible for the installation of erosion control blankets and silt fences to ensure the site remains stable and compliant. The primary objective is to deliver a fully cleared and graded site with active erosion control measures in place, strictly adhering to all local drainage and environmental regulations. Interested parties should note that the response deadline for this opportunity is December 2, 2026.

City of Eatonton

POSTED

about 9 hours ago

DEADLINE

in about 1 month

Site Preparation and Erosion ControlThis subcontract for Site Preparation and Erosion Control supports utility projects managed by the Twiggs County Board of Commissioners in Georgia. The selected contractor will be responsible for performing essential site clearing and erosion mitigation services for prime contractors, specifically focusing on clearing and grubbing, rock removal, and the installation of erosion control measures such as wattles and silt fences. The primary objective is to deliver a fully cleared right-of-way that adheres to all necessary compliance standards for erosion control. The opportunity is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 1, 2026. Further details regarding the solicitation can be accessed through the Georgia Department of Administrative Services portal.

Twiggs County Board of Commissioners

POSTED

about 9 hours ago

DEADLINE

in about 1 month

Fencing & SpecialtiesThis subcontract opportunity is for the supply and installation of fencing and site specialties for prime contractors working on projects within the Sweetwater Union High School District in Chula Vista, California. The scope of work includes rebuilding fences and installing chain-link fencing and gate posts with concrete footings, with a specific requirement that base completion adheres to ASTM D1557 standards to ensure the delivery of secure perimeter fencing. The solicitation was posted on October 28, 2026, and requires responses to be submitted by December 3, 2026. Classified under NAICS code 238910, this contract focuses on specialized construction services to enhance the security and infrastructure of district facilities.

Sweetwater Union High School District

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Irrigation & Landscape RestorationThis subcontract for Irrigation and Landscape Restoration involves providing specialized repair and restoration services for the Sweetwater Union High School District in Chula Vista. The selected contractor will work under prime contractors to fix piping, valves, and sprinkler heads, while ensuring that soil and plant materials are restored using district-approved materials. Additional responsibilities include topsoil grading and general plant maintenance to deliver a fully functional irrigation system and restored landscaped areas. The opportunity was posted on October 28, 2026, with a response deadline of December 3, 2026. Classified under NAICS code 238910, this project focuses on the physical restoration of school grounds to meet the specific standards of the California-based educational agency.

Sweetwater Union High School District

POSTED

about 10 hours ago

DEADLINE

in about 1 month

More opportunities from Department Of Defense → Niwc Pacific

Same awarding agency

Construction Waste Management and RecyclingThis 8(a) set-aside subcontract for NIWC Pacific involves providing comprehensive construction waste management and recycling services for facility projects in San Diego. The selected contractor will be responsible for the removal of non-usable surplus materials and debris in strict accordance with specification section 01 62 35, ensuring that all hazardous waste is handled in compliance with RCRA standards. The primary objectives of the contract are to maintain clean job sites and provide detailed waste disposal and recycling reports to the prime contractors. This opportunity falls under NAICS code 562111 and is managed under the Department of Defense.

Solid Waste Collection

POSTED

about 11 hours ago

DEADLINE

Construction Engineering and DesignThis 8(a) set-aside subcontract for Construction Engineering and Design supports prime contractors on NIWC Pacific facility projects in San Diego. The selected provider will be responsible for delivering essential design services, including the preparation of technical proposals, design documents, calculations, architectural renderings, and sketches, particularly in instances where Government drawings are unavailable. To qualify for this engagement, the contractor must hold a Professional Engineering license. The opportunity is categorized under NAICS code 541330 and is managed under the Department of Defense. Interested parties must submit their responses by November 4, 2026.

Engineering Services

POSTED

about 11 hours ago

DEADLINE

Perimeter Fencing InstallationThis 8(a) set-aside subcontract involves the installation and repair of security fencing and perimeter barriers for prime contractors working on NIWC Pacific facility projects. The selected provider must ensure all work complies with established base security standards and specifications to deliver fully installed security fencing. The project is managed under the Department of Defense for NIWC Pacific, with the place of performance located in San Diego, California. Interested parties should note the response deadline of November 4, 2026, and the classification under NAICS code 238990.

All Other Specialty Trade Contractors

POSTED

about 11 hours ago

DEADLINE

Interior Finishes and PaintingThis 8(a) set-aside subcontract focuses on interior finishes and painting for NIWC Pacific facility projects located in San Diego, California. The scope of work involves performing interior build-outs and finishing services for prime contractors, specifically including the installation of flooring, tile, carpeting, drywall, and various ceiling types such as acoustical, drop, and hard ceilings. All work must be completed in accordance with UFC 3-301-01 Architecture standards to deliver fully finished interior spaces. The opportunity is categorized under NAICS code 238320 and is managed under the Department of Defense. Interested parties should note the posted date of October 28, 2026, with a response deadline set for November 4, 2026.

Painting and Wall Covering Contractors

POSTED

about 11 hours ago

DEADLINE

Roofing and Structural RepairThis 8(a) set-aside subcontract involves providing roofing installation, repair, and general structural repairs for prime contractors supporting NIWC Pacific facility projects in San Diego, California. The scope of work requires the delivery of weather-tight roofing and structurally sound repairs, with all execution adhering to the UFC 3-301-01 Structural Engineering standards. Qualified contractors must possess specific certifications in roofing safety and fall protection to perform the work. This opportunity falls under NAICS code 238160 and is managed under the Department of Defense. The response deadline for this requirement is November 4, 2026.

Roofing Contractors

POSTED

about 11 hours ago

DEADLINE

Asphalt Paving and Concrete WorkThis 8(a) set-aside subcontract involves providing asphalt paving and concrete installation services for prime contractors working on NIWC Pacific facility projects in San Diego, California. The scope of work requires the delivery of completed roads and paved surfaces, utilizing heavy equipment for laying and compaction in strict accordance with UFC 3-201-01 Civil Engineering standards. Managed under the Department of Defense, the project falls under NAICS code 237310. The solicitation was posted on October 28, 2026, with a response deadline of November 4, 2026.

Highway, Street, and Bridge Construction

POSTED

about 11 hours ago

DEADLINE

Fire Suppression and Protection SystemsThis 8(a) set-aside subcontract involves the installation and maintenance of fire suppression and protection systems for prime contractors working on NIWC Pacific facility projects in San Diego, California. The selected provider must deliver certified systems that strictly adhere to NFPA codes, the NFPA 101 Life Safety Code, and UFC 3-600-01 standards. Operating under NAICS code 238220 for the Department of Defense, the contract requires specific certification in NFPA standards to ensure all safety installations meet federal and industry requirements. The solicitation was posted on October 28, 2026, with a response deadline of November 4, 2026.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

about 11 hours ago

DEADLINE

HVAC and Mechanical Systems InstallationThis 8(a) set-aside subcontract involves the installation, repair, and maintenance of HVAC and general mechanical systems for prime contractors supporting NIWC Pacific facility projects in San Diego, California. The selected provider will be responsible for delivering fully operational systems while ensuring all work strictly adheres to the International Mechanical Code, the International Building Code, and UFC 3-301-01 standards. The opportunity falls under NAICS code 238220 and is managed by the Department of Defense. Interested parties must submit their responses by November 4, 2026, to be considered for this mechanical systems project.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

about 11 hours ago

DEADLINE

Underground Utility SurveyingThis 8(a) set-aside subcontract involves providing specialized underground utility surveying and marking services for prime contractors working on NIWC Pacific facility projects. The scope of work requires the use of specialized equipment to locate underground utilities prior to excavation, with the final deliverables consisting of detailed utility mark-outs and comprehensive survey reports. The project is managed under the Department of Defense for NIWC Pacific and will be performed in San Diego, California. Interested parties should note the response deadline of November 4, 2026, and the classification under NAICS code 541370.

Surveying and Mapping (except Geophysical) Services

POSTED

about 11 hours ago

DEADLINE

Electrical Systems Installation and MaintenanceThis 8(a) set-aside subcontract involves the installation and maintenance of electrical systems for prime contractors supporting NIWC Pacific facility projects within the San Diego Metro area. The scope of work requires the delivery of fully installed and tested electrical systems, with all installation and repair activities performed in strict accordance with NFPA 70, UFC 3-5010, and both Navy and International Building Codes. The project falls under NAICS code 238210 and is managed by the Department of Defense. Interested parties should note the response deadline of November 4, 2026, for this opportunity located in San Diego, zip code 92152.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

about 11 hours ago

DEADLINE

General Construction Job Order Contract (JOC)

Solicitation # N6600127R0059

NIWC Pacific is competitively soliciting a single-award, indefinite-delivery, indefinite-quantity Job Order Contract (JOC) set aside for participants in the SBA 8(a) Business Development Program. Under NAICS 236220, the contract provides general construction services, including minor new construction, maintenance, repair, rehabilitation, alteration, and renovation of real property. The scope of work encompasses electrical, mechanical, HVAC, fire suppression, structural repair, roofing, paving, interior finishes, and engineering design. Performance will take place within the NIWC Pacific area of responsibility, specifically focusing on the San Diego metropolitan area, including Naval Base Point Loma and Naval Base San Diego. The contract features a 24-month base period with one 36-month option period, for a potential total duration of 60 months. Work is executed through firm-fixed-price task orders priced using predetermined unit prices and the awardee's proposed bid price coefficient, with pricing based on R.S. MEANS cost software. Key requirements include the provision of a Site Safety and Health Officer, adherence to Unified Facilities Guide Specifications and international building and fire codes, and the management of Controlled Unclassified Information. Task order awards are based on technical understanding, efficiency of the work plan, rationale for labor and materials, and sustainable design features.

Commercial and Institutional Building Construction

POSTED

about 11 hours ago

DEADLINE

Furniture, Fixtures, and Equipment (FF&E) ProviderThis small business set-aside subcontract involves the supply and installation of furniture, fixtures, and equipment for prime contractors working on NIWC Pacific facility projects. The scope of work includes providing ergonomic office furniture such as task, lounge, reception, and guest seating, as well as various storage and filing systems. A critical technical requirement is the installation of workstations featuring surface-level outlets and cubicle panels designed to support dual-level SECRET and UNCLASSIFIED network cabling. The contract is managed under NAICS code 423220 for the Department of Defense and requires strict adherence to compliance standards 252.225-7002 and 52.204-9 PIV. Performance will take place in the 92152 zip code area. Interested parties must submit their responses by November 27, 2026.

Home Furnishing Merchant Wholesalers

POSTED

DEADLINE

Earlier notices in this NAICS code

Posted before this notice, open and closed

Controlled Density Fill (CDF) and Slurry Cement Backfill

POSTED

DEADLINE

Site-Specific Building Demolition

FA4819 325 Cons Pkp

POSTED

DEADLINE

Dismantling and Disposal of Satellite Dishes USAGM Kuwait Transmitting Station.

Solicitation # 951700-26-R-0001

Office Of Contracts

POSTED

CLOSED

Bldg 229 Demo Amendment 2

Solicitation # W50S7126RA001

W7M8 Uspfo Activity Iaang 132

POSTED

CLOSED

Aboveground Storage Tank Removal, Scott AFB

Solicitation # W50S7S26Q0004

W7M6 Uspfo Activity Ilang 126

POSTED

CLOSED

Demolition of Sites 50 and 55 - Request for Proposal

Solicitation # 374682GMK

Fermilab - DOE Contractor

POSTED

CLOSED

Demolish Aircraft Buildings

Solicitation # F2R3C16016A001

FA3099 47 Conf Cc

POSTED

CLOSED

Site Preparation and Civil Modifications

249-NETWORK Contract Office 9 (36C249)

POSTED

DEADLINE

Clearing and Grubbing

690567 Western Federal Lands Division

POSTED

DEADLINE

Interment & Grave Excavation Services

National Cemetery Administration (36C786)

POSTED

CLOSED

P--DEMOLISH TWO BUILDINGS AT CARNESTOWN

Solicitation # 140P5226Q0001

Ser WEST(52000)

POSTED

DEADLINE

Building and Structure Demolition

Ser WEST(52000)

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS