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ADS / TRINITY L.L.C.

UEI: GZNCJMHWSDK7

ADS / TRINITY L.L.C. is a federal contractor, registered under UEI GZNCJMHWSDK7. It has been awarded $6,000 in federal contracts. Primary work spans Site Preparation Contractors. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

GZNCJMHWSDK7

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

ADS / TRINITY L.L.C. specializes in site preparation and commercial demolition services. Their core capabilities focus on the reduction of excess facility inventories through the removal of unsightly structures and the elimination of safety hazards and nuisances. By executing these demolition servic...

Key performance metrics

Award counts and award dollars by type, as prime and as subcontractor.

Awards Count

4

All time

Active

0

Currently performing

Completed

4

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award analytics

Awards by agency, industry, year, award type, size, and place of performance.

Awards by Agency

Department Of Defense$6.0K100%

Awards by NAICS

238910 - Site Preparation Contractors$6.0K100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in ADS / TRINITY L.L.C.'s top NAICS codes and agencies

Site Preparation, Earthwork, and Stormwater Improvements

Wharton-Smith, Inc.

POSTED

about 4 hours ago

DEADLINE

Directional Boring

Murphy Pipeline Contractors, LLC

POSTED

about 4 hours ago

DEADLINE

Site Work and Preparation

Caldwell Tanks, Inc.

POSTED

about 4 hours ago

DEADLINE

Vallejo Ferry Terminal Reconfiguration Project

Solicitation # 25-053

The Vallejo Ferry Terminal Reconfiguration Project, managed by Manson Construction Co. for the Water Emergency Transportation Authority (WETA), involves comprehensive infrastructure improvements in California. The scope of work includes in-water construction and demolition, the creation of new and refurbished structures, and the extension and relocation of utilities. A primary deliverable is the final placement of the WETA Standard Float at the Vallejo Ferry Terminal. The project requires the furnishing and installation of steel and composite piling, reinforcing steel, cast-in-place concrete, aluminum walkways, and rubber fenders, alongside the installation of mechanical, plumbing, electrical, communications, and security systems. This solicitation is specifically targeted toward Disadvantaged Business Enterprises (DBEs) and Small Business Enterprises (SBEs) under NAICS code 238910. Detailed requirements regarding the scope and extent of improvements are contained within the Bridging Documents, while plans and specifications are available via the WETA website. Interested subcontractors must submit their bids by November 20, 2026, at 5:00pm PST. The primary point of contact for the solicitation is Lindsey Williams, with proposals directed to Brett Diener.

Manson Construction Co.

POSTED

about 4 hours ago

DEADLINE

Site Preparation and Earthwork

Columbia County Board of Commissioners

POSTED

about 6 hours ago

DEADLINE

Site Clearing and Grading

Richmond County Board of Education

POSTED

about 6 hours ago

DEADLINE

Site Demolition & Break-out Services

City of Hamilton

POSTED

about 6 hours ago

DEADLINE

Demolition and DisposalThis subcontract opportunity, issued by Manson Construction Co., involves the demolition and disposal of existing terminal structures for the WETA Vallejo Ferry Terminal Reconfiguration projects. The selected contractor will be responsible for demolishing infrastructure according to the Bridging Documents and managing all debris disposal to ensure the site is fully cleared and prepared for new construction. The project is designated as a set-aside for Small Business and Disadvantaged Business Enterprise entities under NAICS code 238910. Interested parties must submit their responses by November 20, 2026, following the posting date of November 13, 2026.

Manson Construction Co.

POSTED

about 7 hours ago

DEADLINE

Demolition & Site Services ContractorThis subcontract agreement with the State of Rhode Island appoints a Demolition and Site Services Contractor to support prime contractors on facility projects at Rhode Island College. The scope of work includes performing demolition and earth moving, removing existing systems, and disconnecting and lowering suspended conduits and wiring. Additionally, the contractor is responsible for installing PVC coated chain link fences and gates to secure the perimeter. The contractor must adhere to all construction waste management and disposal procedures outlined in Section 01 74 19 to ensure a properly cleared site. This opportunity, categorized under NAICS code 238910, was posted on November 13, 2026, with a response deadline of December 18, 2026.

State of Rhode Island

POSTED

about 7 hours ago

DEADLINE

in about 1 month

CLASS 2 LANDFILL PARTIAL CLOSURE

Solicitation # 27027

The County of Greenville is soliciting proposals for the partial closure construction of the Class 2 Unit 2 Landfill at the Twin Chimneys Landfill in South Carolina. The scope of work involves significant earthwork, including approximately 301,000 cubic yards of excavation and 120,000 cubic yards of structural fill for a perimeter berm. Key deliverables include the construction of a stormwater pond, subgrade preparation, stone access roads, and the implementation of erosion control measures such as silt fencing, seeding, and gabion baskets. The project requires the contractor to provide a South Carolina-licensed land surveyor for as-built surveys and a licensed firm for soil testing. The County desires substantial completion within 210 calendar days, with a tentative Notice to Proceed date of December 18, 2026. Proposals are due by November 16, 2026, and will be evaluated on a point system covering responsiveness, experience, project approach, pricing, equipment, and references. Award decisions will heavily weigh integrity, reputation, and past performance. The contract requires a bid bond as well as performance and payment bonds equal to the contract price, remaining in effect for one year after final payment. Quality control is a dual-layered process where the contractor manages Construction Quality Control (CQC) through an independent laboratory, while the Owner performs Construction Quality Assurance (CQA) through a separate licensed firm. Payment is based on a mix of lump sum and unit price items, with undisputed invoices due upon receipt and subject to a non-appropriation clause.

LANDFILL OPERATIONS

POSTED

about 7 hours ago

DEADLINE

Interior Demolition ContractorThis subcontract opportunity is for an Interior Demolition Contractor to perform selective interior demolition for prime contractors on CSU Channel Islands facility projects. The scope of work involves the removal of designated interior finishes, nonstructural walls, ceilings, and MEP components using specialized demolition tools and debris hauling equipment. The contractor is responsible for maintaining broom-clean floors and ensuring that structural concrete remains intact to deliver a cleared interior space ready for occupancy. Qualified bidders must hold a valid CSLB license and maintain DIR Public Works Registration. The solicitation was posted on November 13, 2026, with a response deadline of December 8, 2026. This project falls under NAICS code 238910 and is managed through the state of California for the CSU Channel Islands agency.

CSU, Channel Islands

POSTED

about 8 hours ago

DEADLINE

Utility Adjustment and Relocation ServicesThis subcontract for Utility Adjustment and Relocation Services supports the City of San Antonio's Neighborhood Access and Mobility Program. The selected contractor will work under prime contractors to perform the relocation and adjustment of existing utility infrastructure, including pipes, manholes, and utility poles, to ensure alignment with new curb and sidewalk layouts. The scope of work requires the use of specialized utility excavation equipment and strict adherence to utility company certifications and safety standards. The opportunity is categorized under NAICS code 238910 and was posted on November 13, 2026. Interested parties must submit their responses by the deadline of December 18, 2026. The primary objective of the contract is the successful delivery of adjusted utility infrastructure that accommodates the updated urban mobility designs.

CITY OF SAN ANTONIO

POSTED

about 8 hours ago

DEADLINE

in about 1 month

Field Demolition and Site ClearingThis subcontract for Field Demolition and Site Clearing involves the removal and disposal of existing field infrastructure for prime contractors on projects located in the Town of Trumbull, Connecticut. The scope of work includes the removal of fencing, gates, and backstops, as well as the excavation of 15,000 square feet of clay infield and 24,000 square feet of turf and topsoil to a depth of 12 inches. The ultimate goal is to deliver a cleared site that is fully prepared for base installation and turf laying. The project is managed under DAS Procurement for the State of Connecticut and requires strict adherence to OSHA standards and State of Connecticut prevailing wage guidelines. Interested parties should note the response deadline of December 4, 2026, and the classification of the work under NAICS code 238910.

DAS Procurement

POSTED

about 9 hours ago

DEADLINE

Demolition & Waste ManagementThis subcontract opportunity with the BC Housing Management Commission involves providing selective demolition and waste management services for group home renovation projects. The selected contractor will work under prime contractors to perform the physical removal of abandoned conduits and manage construction waste, which includes the diversion and disposal of infill. The primary objective is to deliver a fully cleared site and provide all necessary waste disposal receipts. Interested parties must submit their responses by December 11, 2026, for this project based in Canada under NAICS code 238910.

BC Housing Management Commission

POSTED

about 9 hours ago

DEADLINE

Demolition of Connex Box Structures and Removal of Debris

Solicitation # ACFD 26-03

The Alameda County Fire Department is soliciting sealed bids for project ACFD 26-03, which involves the demolition of Connex box structures and the removal of debris at 890 Lola Street in San Leandro, California. This stipulated sum, single-prime contract requires the successful bidder to complete all work, including site clearance and the sorting of recyclable materials, within 120 calendar days of the Notice to Proceed. A mandatory combined pre-bid conference and site visit was scheduled for November 12, 2026, and sealed bids must be submitted by 2:00 pm on December 10, 2026, at 6363 Clark Ave., Dublin, California. The contract will be awarded to the lowest responsive and responsible bidder based on the base bid amount. Bidders must provide a bid security of 10 percent of the total bid price and, upon award, furnish 100 percent performance and payment bonds. The scope of work includes strict adherence to soil dust mitigation standards, hazardous materials procedures, and California Public Works Contract requirements regarding prevailing wages. Due to the nature of the site, the contractor must submit a comprehensive site security and logistics plan addressing tool control, crew size, and working around inmates. Compliance with the Americans with Disabilities Act and Title VII of the Civil Rights Act is required, and all work is subject to inspection and acceptance by the ACFD and its Construction Manager.

AC Fire Department

POSTED

about 9 hours ago

DEADLINE

Soil Improvement and Drainage InstallationThis subcontract for Soil Improvement and Drainage Installation involves providing specialized soil stabilization and drainage services for prime contractors on Triple A S.A. E.S.P. projects located in Colombia. The scope of work includes conducting site visits to identify necessary soil improvements and implementing solutions such as the installation of drainage pipes, geotextiles, or soil stabilization additives. These efforts are designed to prevent erosion and water accumulation beneath slabs, ensuring a stable soil base and a fully functional drainage system. The contractor is responsible for providing the technical justification for the chosen improvement methods to ensure project standards are met. Interested parties must note that the response deadline for this opportunity is November 25, 2026. The project falls under NAICS code 238910, focusing on specialized site preparation and infrastructure stability.

Triple A S.A. E.S.P.

POSTED

about 10 hours ago

DEADLINE

Foundation Excavation and BackfillThis subcontract for Foundation Excavation and Backfill involves providing specialized earthworks services for prime contractors on City of Markham projects in Canada. The scope of work includes digging to footing levels, hauling away excess soil, grading perimeters, and utilizing approved granular materials for backfilling to ensure effective drainage. The contractor is responsible for operating excavators, skid steers, and compaction equipment while strictly adhering to safety standards regarding shoring, trenching, and excavation to deliver exposed foundation walls and properly compacted backfill. The solicitation was posted on November 13, 2026, with a response deadline of December 7, 2026. Classified under NAICS code 238910, this opportunity is managed through the City of Markham's procurement system. Interested parties must ensure all technical requirements for site preparation and safety compliance are met to successfully execute the project deliverables.

City of Markham

POSTED

about 10 hours ago

DEADLINE

Site Acquisition and Civil PreparationThe Site Acquisition and Civil Preparation subcontract, issued by Peabody Trust, focuses on delivering essential site preparation and infrastructure for UK public sector development projects. The scope of work involves supporting prime contractors through site purchase assistance, comprehensive site clearance, and the installation of basic infrastructure to ensure the land is fully prepared and ready for construction. This subcontract falls under NAICS code 238910 and was posted on November 13, 2026. It establishes a framework for the delivery of a construction-ready building site, streamlining the transition from land acquisition to the active building phase for the agency.

POSTED

about 10 hours ago

DEADLINE