This Subcontract opportunity from Department Of Defense was posted on August 19, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Structural Reinforcement and Mounting

Closed

Federal

Submission Closed09/02/2026, 01:00:00 AM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 238110

New

26_1119 – Robbinsdale-MN

Solicitation # 261119-robbinsdale-mn

Caldwell Tanks, Inc. is seeking subcontractors for a water tank construction project located in Robbinsdale, Minnesota. The solicitation covers several specialized scopes of work, including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. Interested parties must submit their responses by November 17, 2026. The project emphasizes Disadvantaged Business Enterprise participation, with target goals set at 3.5 percent for Minority Business Enterprises and 5.0 percent for Women Business Enterprises. Primary inquiries should be directed to Kendal Eckert.

POSTED

DEADLINE

Solicitation # 261123-hanska-mn

Caldwell Tanks, Inc. is seeking subcontracting partners for a water tank construction project located in Hanska, Minnesota. The solicitation, identified as 261123-hanska-mn, focuses on three primary areas of work: site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. The overall project is categorized under NAICS 238110. Interested parties must submit their responses by the deadline of November 20, 2026. This opportunity is designated as an SBA set-aside, specifically targeting Small Businesses, SBA certified Women-Owned Small Businesses, SBA certified HUBZone Small Businesses, and Department of Transportation Disadvantaged Business Enterprises. As a covered federal contractor, Caldwell Tanks, Inc. maintains strict compliance with affirmative action efforts for protected veterans and individuals with disabilities in accordance with 41 C.F.R. and the Rehabilitation Act of 1973. Primary coordination for this solicitation is managed by Kendal Eckert.

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Cast-in-Place Concrete Footings and Walls Installation

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Concrete & Masonry Construction

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Preston Public Works Salt Shed Foundation

Solicitation # 39899

The Town of Preston is soliciting bids for a lump sum contract to provide all labor, materials, equipment, and supervision necessary to install a complete concrete foundation, including cast-in-place footings and walls, for a new 45ft x 56ft metal hoop structure used for road sand and salt storage. The project is located at the Department of Public Works at 389 Route 2, Preston, CT. The contractor is responsible for obtaining the required building permit from the Town and providing submittals for concrete, reinforcing steel, and leveling plates and anchor bolts. Performance begins upon receipt of a notice to proceed, with substantial completion required by April 15, 2027. Unexcused late completion is subject to liquidated damages of $250.00 per calendar day. The contract will be awarded to the lowest responsive and responsible bidder. Bidders must submit one original and one copy of their bid in a sealed envelope to the office of the First Selectman. Required documentation includes a lump sum price bid and completed Federal Certifications. Because the project is federally funded, the contractor must comply with the Clean Air Act, the Federal Water Pollution Control Act, and the Contract Work Hours and Safety Standards Act. Additionally, the contractor must adhere to Connecticut prevailing wage laws and provide 100% performance and payment bonds, as well as necessary insurance certificates. A one-year warranty period applies after substantial completion for the correction of any defective work at no additional cost to the Town.

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Concrete Floor Repair and Coating

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Concrete and Permeable PavingThis subcontract for Concrete and Permeable Paving involves providing specialized installation services for City of Manhattan Beach public works projects. The scope of work includes the installation of reinforced PCC foundations and permeable concrete, specifically focusing on equipment foundations, the reconstruction of two ADA parking stalls, the replacement of concrete walkways, and the construction of variable height concrete curbs. The project is categorized under NAICS code 238110 and is managed through the Public Works agency in California. Interested parties must adhere to the response deadline of December 10, 2026, to provide the required deliverables, which include the completed foundations, ADA-compliant stalls, and walkways.

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Reinforced Concrete Installation

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Structural Concrete RepairThis subcontract for structural concrete repair involves performing restoration work for prime contractors on parking garage projects located in Bristol, Connecticut. The scope of work focuses on delivering structurally sound garage decks and ramps by removing existing concrete, exposing reinforcing steel, and placing new concrete across parking levels and spiral ramps. The contractor must be capable of managing quantity-variable conditions and addressing concealed issues encountered during the restoration process. Managed by DAS Procurement for the state of Connecticut under NAICS code 238110, the opportunity was posted on November 12, 2026. Interested parties must submit their responses by the deadline of December 4, 2026. Further details and submission guidelines can be accessed through the CTSource Bid Board.

POSTED

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Concrete ContractorThis subcontract opportunity, issued by the New Jersey Division of Property Management and Construction, seeks a concrete contractor to support prime contractors on South Woods State Prison projects. The selected contractor will be responsible for the comprehensive supply and installation of concrete forming, reinforcing steel, and accessories, as well as the placement and finishing of cast-in-place concrete to deliver completed pads and structures. The solicitation is categorized under NAICS code 238110 and was posted on November 12, 2026. Interested parties must submit their responses by the deadline of November 24, 2026, at 7:00 PM.

New Jersey Division of Property Management and Construction

POSTED

DEADLINE

Masonry ContractorThis subcontract opportunity is for a Masonry Contractor to support prime contractors on projects for the Quincy Housing Authority in Quincy, Massachusetts. The scope of work involves repointing existing masonry and infilling openings, such as windows and skylights, using bricks, blocks, and masonry mortar to create solid surfaces. The final deliverables include fully repointed walls and sealed openings. Interested parties must ensure compliance with M.G.L. c. 149 prevailing wage rates. The solicitation was posted on November 12, 2026, with a response deadline of December 9, 2026. The work will be performed at facilities located on Bicknell Street in Quincy.

Quincy Housing Authority

POSTED

DEADLINE

Concrete ContractorThis subcontract opportunity is for a Concrete Contractor to provide specialized services for City of Cambridge facility projects under the direction of prime contractors. The scope of work includes casting and placing concrete for street restoration and equipment supports, as well as the delivery and installation of concrete elements. The project is managed by the Capital Buildings Projects agency within Massachusetts. Interested parties must submit their responses by the deadline of December 3, 2026. The contract falls under NAICS code 238110, focusing on concrete work. Detailed solicitation information and submission portals are available through the official procurement link provided by the City of Cambridge.

Capital Buildings Projects

POSTED

about 22 hours ago

DEADLINE

in 20 days

AI Contract Overview

This subcontract, titled Structural Reinforcement and Mounting, is issued by the Commanding Officer of the Department of Defense for work to be performed at Camp Hansen. The project focuses on the assessment and reinforcement of an existing structural framework to provide necessary support for a new LED marquee. Key technical requirements include welding and bolting to ensure the structure maintains integrity capable of withstanding typhoon-level conditions. The opportunity was posted on August 19, 2026, with a response deadline of September 2, 2026. Classified under NAICS code 238110, the contract seeks specialized structural services to ensure the safety and stability of the installation.

General Info

DoD subcontract for structural reinforcement and LED marquee mounting at Camp Hansen.

Agency

Department Of Defense → Commanding Officer

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

Camp Hansen, JP-47, JPN

Set-Aside

NONE

Documents

This scope was carved out of M6740026Q3022.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Removal and Installation of Two-Sided Marquee Sign

AI Contract Breakdown

Uniform Contract Format

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

Timeline

PhaseClosed

PostedAug 19

subcontract

Response DeadlineSep 2

Deadline has passed

Submission Closed

09/02/2026, 01:00:00 AM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → Commanding Officer

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → Commanding Officer

Office AddressN/A

ContactsNo contact information available

Full Description

Assess and reinforce the existing structural framework to support the new LED marquee, including welding, bolting, and ensuring typhoon-level structural integrity.