This Government Contract opportunity from California was posted on August 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Site Utilities (Plumbing and Electrical)

Closed

State & Local

Submission Closed09/23/2026, 08:00:00 PM UTC

Contract Overview

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

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NAICS: 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 includes specific opportunities for site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. This 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. Interested parties must submit their responses by the deadline of November 17, 2026. The primary point of contact for this solicitation is Kendal Eckert. This opportunity is categorized as a solicitation for a project in the state of Minnesota and is managed by Caldwell Tanks, Inc.

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 includes opportunities for various specialized trades, specifically site work, tank painting, electrical installation, and fencing. Interested parties must submit their responses by November 5, 2026. The primary point of contact for this opportunity is Eric Koetter, who can be reached via email or phone for further coordination regarding the project requirements and submission process.

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. This solicitation targets specialized services including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. The primary project classification is listed under NAICS 238110. This opportunity is 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 project is managed by Eric Koetter.

POSTED

DEADLINE

Concrete Paving and Hardscape InstallationThis subcontract for Concrete Paving and Hardscape Installation involves providing specialized concrete services for prime contractors on public works projects within the City of Tustin. The scope of work includes the forming and pouring of 12-foot multi-modal paths, 6-foot walking trails, and C-101 curbs, as well as the installation of concrete pavers for the Esplanade along Compass Avenue to deliver finished hardscape surfaces. The project falls under NAICS code 238110 and is managed by the California Public Works agency. Interested parties must submit their responses by the deadline of December 10, 2026, following the posting date of October 29, 2026.

POSTED

DEADLINE

Concrete and Site Preparation ContractorThis subcontract involves providing site preparation and concrete services for Texas Department of Public Safety facility projects located in Wichita Falls, Texas. The selected contractor will be responsible for excavation, grading, and the installation of a reinforced concrete equipment pad featuring specialized vibration isolation. The project requires all personnel to undergo fingerprint-based background checks conducted by the Department of Public Safety. Interested parties must submit their responses by November 26, 2026, to complete the delivery of the finished concrete pad under NAICS code 238110.

Department of Public Safety

POSTED

DEADLINE

Concrete Paving and StructuresThis subcontract for Concrete Paving and Structures involves providing concrete installation services for prime contractors working on Yuba County Department of Public Works projects in California. The scope of work specifically requires the pouring and finishing of 6 sack, 4,000 PSI minimum concrete to construct basin ramps, parking lot improvements, and pads for workout and bench areas. The opportunity is categorized under NAICS code 238110 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 18, 2026.

POSTED

DEADLINE

Concrete Curb, Sidewalk, and Ramp InstallationThis subcontract for Montgomery County, Pennsylvania, involves the installation of concrete infrastructure for roadway projects within Worcester Township. The scope of work includes the replacement of 944 linear feet of homeowner curb, 220 square feet of sidewalk, 18 linear feet of cheek wall, and two handicap ramps featuring 20 square feet of detectable warning surfaces to ensure ADA compliance. The selected contractor is responsible for delivering all installed infrastructure and performing essential quality control measures, including slump, air-entrainment, and compressive strength testing in accordance with PennDOT Form 408. The solicitation was posted on October 28, 2026, with a response deadline of November 13, 2026.

POSTED

DEADLINE

Concrete Restoration and ADA FlatworkThis subcontract for Concrete Restoration and ADA Flatwork involves the removal and replacement of concrete infrastructure for prime contractors on municipal projects within the City of Naperville. The scope of work includes the installation of 16,560 square feet of PCC sidewalk, 3,372 linear feet of combination curb and gutter, and 165 square feet of detectable warnings, as well as the restoration of PCC driveways. All deliverables must strictly adhere to ADA and IDOT standards to ensure full accessibility compliance. The project is managed under the Public Utilities Water division of the Department of Public Works, with a response deadline set for November 20, 2026.

Public Utilities (Water) | DPU-W

POSTED

DEADLINE

Concrete and Precast Supplier/InstallerThis subcontract opportunity is for a Concrete and Precast Supplier/Installer to support prime contractors on utility projects for the Saint Mary's County Metropolitan Commission in Maryland. The selected provider will be responsible for the furnishing and installation of precast concrete utility structures, as well as the delivery of pipe supports. Additionally, the scope of work includes providing concrete reinforcement and cast-in-place concrete specifically for anchorages and buttresses, adhering to Sections 03300 and 03400. The solicitation was posted on October 28, 2026, with a response deadline of December 1, 2026. Classified under NAICS code 238110, this contract focuses on the specialized delivery and installation of critical concrete infrastructure to ensure the structural integrity of the commission's utility systems.

Saint Mary's County Metropolitan Commission

POSTED

DEADLINE

Cast-In-Place Concrete & Field ConcreteThis subcontract for the Well No. 17 Pump Station project in Nantucket, Massachusetts, involves the provision of cast-in-place and field concrete services for prime contractors. The scope of work includes the installation of footings, foundation walls, slab-on-grade, interior housekeeping pads, exterior slabs, and concrete toppings. Additionally, the contractor is responsible for field concrete tasks such as creating thrust and anchor blocks at water main bends and providing concrete encasement for shallow piping. All work must be performed in strict compliance with ACI 305, ACI 318, and ACI 350 standards to ensure the delivery of high-quality structural concrete foundations and slabs. The project is associated with the Nantucket Water Department under NAICS code 238110, with a response deadline set for December 9, 2026.

Nantucket Water Department

POSTED

DEADLINE

Cast-in-Place Concrete ContractorThis subcontract agreement is for a cast-in-place concrete contractor to support a municipal water infrastructure project for the Nantucket Water Department in Massachusetts. The scope of work involves the installation of a pump station, specifically covering the construction of footings, foundation walls, slab-on-grade, interior housekeeping pads, and exterior slabs for canopies and fuel islands, as well as the application of grout. The contractor is responsible for providing all necessary concrete materials and the specific mixture design to deliver completed foundations, slabs, and equipment pads. The opportunity is categorized under NAICS code 238110 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 18, 2026. This project requires the contractor to work under prime contractors to ensure the successful delivery of critical water infrastructure components within the municipality of Nantucket.

Nantucket Water Department

POSTED

DEADLINE

Concrete Walkway InstallationThis subcontract opportunity involves the installation of concrete walkways for prime contractors working on Montgomery County Public Schools facility projects in Maryland. The scope of work requires the delivery of finished walkways consisting of 4-inch concrete reinforced with 10/10 welded wire mesh. The project is categorized under NAICS code 238110. Interested parties must submit their responses by the deadline of November 19, 2026.

Montgomery County Public Schools

POSTED

about 19 hours ago

DEADLINE

in 21 days

AI Contract Overview

This subcontract for Site Utilities (Plumbing and Electrical) involves the installation of underground utility lines for Santa Cruz City Schools facility projects in Santa Cruz, California. The scope of work includes trenching, pipe laying, and conduit installation for water, sewer, and electrical lines, ensuring functional connections from the main infrastructure to modular building points. Eligible bidders must hold a California State Contractor License (C-36 or C-10) and maintain a valid DIR Public Works Registration. The response deadline for this opportunity is September 23, 2026.

General Info

Subcontract for Santa Cruz City Schools site utilities; deadline September 23, 2026.

Agency

California → Santa Cruz City Schools

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

Santa Cruz, CA, 95060, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-03.

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

View the prime solicitation

Site Improvements For A New 2-Story Classroom Modular Classroom

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedAug 26

subcontract

Response DeadlineSep 23

Deadline has passed

Submission Closed

09/23/2026, 08:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Santa Cruz City Schools

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Santa Cruz City Schools

Office AddressN/A

ContactsNo contact information available

Full Description

Installs underground utility lines for prime contractors on Santa Cruz City Schools facility projects. Performs trenching, pipe laying, and conduit installation for water, sewer, and electrical lines from main infrastructure to modular building connection points. Requires California State Contractor License (C-36, C-10) and DIR Public Works Registration. Delivers functional utility connections at the modular building site.

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