This Government Contract opportunity from California was posted on August 6, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Concrete & Civil Support Services

Closed

State & Local

Submission Closed09/16/2026, 12:00:00 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 bidders must adhere to specific Disadvantaged Business Enterprise goals, with target participation rates set at 3.5 percent for Minority Business Enterprises and 5.0 percent for Women Business Enterprises. The response deadline for this opportunity is November 17, 2026.

POSTED

DEADLINE

Hickman Reservoir and Pump Station – 26_1109 – Hickman-NE

Solicitation # hickman-reservoir-pump-station-261109-hickman-ne

Caldwell Tanks, Inc. is seeking subcontractors for the construction of the Hickman Reservoir and Pump Station project located in Hickman, Nebraska. This small business set-aside solicitation covers several specialized scopes of work, including site work, tank painting, electrical installations, and fencing, corresponding to NAICS codes 238910, 238320, 238210, and 238990. The solicitation was posted on November 3, 2026, with a very short response window closing on November 5, 2026. Interested parties should coordinate with the primary point of contact, Eric Koetter, to submit their proposals for these specific construction needs.

POSTED

DEADLINE

Elbon Tank #2, Schedule 2- Elevated Tank Project

Solicitation # elbon-tank-2-schedule-2-elevated-tank-project

Caldwell Tanks, Inc. is seeking subcontractors for the Elbon Tank #2, Schedule 2 Elevated Tank Project located in Phillip, South Dakota. The project involves several specialized scopes of work, including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. This solicitation is specifically set aside for small businesses, including SAM.gov designated Small Disadvantaged Businesses and Department of Transportation Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 13, 2026. Primary coordination for this opportunity is handled by Eric Koetter.

POSTED

DEADLINE

Virginia Department of Transportation

POSTED

DEADLINE

Civil Works & ConcreteThis subcontract for Civil Works and Concrete involves performing specialized concrete and foundation work for TMS infrastructure on Caltrans projects in Los Angeles. The scope of work includes the repair or installation of cabinet foundations and the execution of concrete work for communication infrastructure exceeding 13 cubic feet, utilizing formwork and ready-mix concrete. All deliverables must strictly adhere to Caltrans Standard Specifications to ensure the stability of equipment and cabinet foundations. The opportunity is categorized under NAICS code 238110 and is managed through the California Department of Transportation. Interested parties must submit their responses by the deadline of November 17, 2026. This contract is designed for providers capable of supporting prime contractors in delivering critical infrastructure components within the specified region.

California Department of Transportation

POSTED

DEADLINE

Shotcrete & Spraygrout ApplicationThis subcontract opportunity involves the application of reinforced shotcrete and spraygrout for City of Saint Paul public works projects. The selected provider will work under prime contractors to perform surface preparation and application on sandstone surfaces and tunnel interiors to ensure stabilized walls and ceilings in accordance with project specifications. The project falls under NAICS code 238110 and is associated with the City of Saint Paul in Minnesota. Interested parties must submit their responses by the deadline of December 2, 2026.

POSTED

DEADLINE

Structural Steel ModificationThis subcontract for Structural Steel Modification involves performing structural reinforcement of steel trusses for prime contractors working on fire station projects for the Salt River Pima-Maricopa Indian Community. The primary scope of work requires modifying existing trusses to ensure they can support the weight and load of new HVAC equipment in strict accordance with provided design drawings. The project is categorized under NAICS code 238111 and requires all personnel to complete Cultural Sensitivity Training. The final deliverable is the completion of reinforced steel trusses capable of supporting the specified equipment loads. Interested parties should note the response deadline of December 19, 2026.

Salt River Pima-Maricopa Indian Community

POSTED

DEADLINE

Specialty Grouting & JointingThis subcontract for Specialty Grouting and Jointing involves the supply and installation of non-shrink grout and expansion or isolation joint materials for municipal lift station projects within the City of Saint Paul. The selected contractor will work under prime contractors to deliver grouted connections and sealed joints, ensuring all work adheres to specific technical standards. Specifically, non-shrink grout must be mixed and placed according to the US Army Corps of Engineers Handbook CRD C621, and preformed expansion joint fillers must be installed in compliance with ASTM D1751 and D1752. The opportunity is categorized under NAICS code 238110 and was posted on November 2, 2026. Interested parties must submit their responses by the deadline of December 2, 2026. This project is focused on critical infrastructure maintenance and construction for the City of Saint Paul in Minnesota.

POSTED

DEADLINE

Concrete Reinforcement & PrecastThis subcontract agreement involves the supply and installation of concrete reinforcement and structural precast units for municipal lift station projects within the City of Saint Paul. The scope of work requires the contractor to install rebar using threaded mechanical splices and place structural precast concrete units in strict accordance with ACI 117 tolerances. The project is categorized under NAICS code 238110 and is managed through the City of Saint Paul. Interested parties must submit their responses by the deadline of December 2, 2026.

POSTED

DEADLINE

Cast-in-Place Concrete & FormworkThis subcontract for Cast-in-Place Concrete and Formwork involves providing specialized construction services for prime contractors on City of Saint Paul municipal lift station projects. The scope of work includes the construction of formwork and shoring in accordance with ACI 347 standards, the installation of embedded items, and the placement of concrete for new light pole bases and valve vaults. All work must adhere to ACI 117 tolerances to ensure the successful delivery of completed concrete structures. The opportunity is categorized under NAICS code 238110 and was posted on November 2, 2026. Interested parties must submit their responses by the deadline of December 2, 2026. This project is situated within the state of Minnesota and is managed through the City of Saint Paul's procurement system.

POSTED

DEADLINE

Virginia Community College System - System Office

POSTED

DEADLINE

Concrete Construction ServicesThe Mesa Union School District is seeking a subcontractor to provide comprehensive concrete construction services for facility projects located in Somis, California. The scope of work includes all necessary pouring, forming, and finishing services to deliver completed concrete structures and surfaces while working under prime contractors. Eligible bidders must possess a valid California Class C specialty license and maintain current registration with the Department of Industrial Relations. This subcontract opportunity is categorized under NAICS code 238110, with a response deadline set for November 3, 2027.

MESA UNION SCHOOL DISTRICT

POSTED

about 13 hours ago

DEADLINE

in 12 months

AI Contract Overview

This subcontract for Concrete and Civil Support Services involves providing concrete work and excavation support for piping repair projects at the California Department of State Hospitals in Coalinga. The selected contractor will be responsible for excavation, backfilling, soil compaction in lifts, and the importation and installation of gravel and sand bedding. Additionally, the scope includes pouring concrete for pads and vaults to ensure the successful delivery of completed structural elements and compacted backfill. The project is located in Fresno and requires the contractor to hold a Class A General Engineering Contractor license. Interested parties must submit their responses by September 16, 2026, under NAICS code 238110.

General Info

Concrete and civil support services for piping repairs at Coalinga State Hospitals.

Agency

California Department of State Hospitals

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

Fresno, CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 26-64020.

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

View the prime solicitation

26-64020: Hydronic Loop, Fire Suppression System, and Domestic Water Line Repair Services

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

PhaseClosed

PostedAug 6

subcontract

Response DeadlineSep 16

Deadline has passed

Submission Closed

09/16/2026, 12:00:00 AM UTC

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Organization & Contact Information

AgencyCalifornia Department of State Hospitals

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia Department of State Hospitals

Office AddressN/A

ContactsNo contact information available

Full Description

Performs concrete work and excavation support for prime contractors on Department of State Hospitals (DSH) – Coalinga piping repair projects. Executes excavation, backfilling, and soil compaction in lifts. Imports and lays gravel/sand bedding and pours concrete for pads and vaults. Requires Class A General Engineering Contractor license. Delivers completed concrete pads, vaults, and compacted backfill.