This Subcontract opportunity from Georgia 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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Concrete Construction (Clarifier Structure)

Closed

State & Local

Submission Closed09/29/2026, 11:00:00 AM EDT

Contract Overview

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

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NAICS: 238110

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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

Solicitation # 261123-hanska-mn

Caldwell Tanks, Inc. is seeking subcontracting opportunities for a water tank construction project located in Hanska, Minnesota. The scope of work encompasses several specialized trades, including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. The primary solicitation is categorized under NAICS 238110. This opportunity is designated as a small business set-aside, specifically targeting SBA certified Women-Owned Small Businesses, SBA certified HUBZone Small Businesses, and Disadvantaged Business Enterprises under the Department of Transportation. Interested parties must respond by November 20, 2026. Primary coordination for this project is managed by Kendal Eckert. The prime contractor, Caldwell Tanks, Inc., certifies compliance with federal affirmative action requirements for Vietnam Era Veterans and individuals with disabilities.

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

Cast-in-Place ConcreteThis subcontract for Cast-in-Place Concrete involves the installation of concrete sidewalks, curb and gutter, and other cast-in-place elements for prime contractors working on Columbus Consolidated Government park projects in Georgia. The scope of work includes the forming and pouring of concrete for pedestrian crossings, walkways, and curbing, all of which must be completed according to specific project specifications. The opportunity is categorized under NAICS code 238110 and was posted on November 10, 2026. Interested parties must submit their responses by the deadline of December 16, 2026.

Columbus Consolidated Government

POSTED

DEADLINE

Cast-in-Place ConcreteThis subcontract for Cast-in-Place Concrete involves providing forming and pouring services for structural elements and paving on municipal projects within the Town of Cheshire. The scope of work encompasses cast-in-place concrete, paving and curbing, and other specific concrete applications. The contractor is responsible for delivering finished concrete slabs and curbs while adhering to strict requirements regarding field density testing and the handling of coated reinforcing steel. Managed by DAS Procurement for the state of Connecticut, the opportunity was posted on November 10, 2026, with a response deadline of December 1, 2026. The project falls under NAICS code 238110 and requires the subcontractor to work under prime contractors to complete the specified municipal infrastructure improvements.

POSTED

DEADLINE

Reinforced Concrete and Civil WorksThis subcontract for Reinforced Concrete and Civil Works involves performing structural concrete services for prime contractors on Jackson County Water and Sewerage Authority facility projects. The primary scope of work focuses on a Water Reclamation Facility expansion to 4 MGD, requiring the installation of formwork and rebar to create equipment pads, basins, and water-tight concrete tanks. The contractor is responsible for delivering fully cured and leak-tested concrete structures. The project falls under NAICS code 238110 and is associated with the state of Georgia. Interested parties should note that the solicitation was posted on November 10, 2026, with a response deadline set for December 17, 2026.

Jackson County Water and Sewerage Authority

POSTED

DEADLINE

Concrete Deck Repair and RemediationThis subcontract for Concrete Deck Repair and Remediation involves the repair and maintenance of existing concrete roof decks for prime contractors working on Baltimore City Public Schools facility projects. The scope of work includes locating deteriorated concrete through pachometer testing and hammer or chain-drag sounding, followed by the application of patching mortar to horizontal surfaces to deliver stabilized concrete substrates. The project requires the use of technicians certified by the ACI or NRMCA. Interested parties must submit their responses by the deadline of December 17, 2026, for this Maryland-based opportunity categorized under NAICS code 238110.

POSTED

DEADLINE

Building ConcreteThis subcontract for Building Concrete involves the installation of structural concrete for prime contractors on municipal projects within the City of Hephzibah, Georgia. The scope of work includes performing formwork, reinforcement, and the pouring of foundations and slabs in strict accordance with CSI 03 3000 standards to deliver completed concrete building foundations. The opportunity was posted on November 10, 2026, with a response deadline of December 8, 2026. Classified under NAICS code 238110, this project is managed through the state of Georgia's procurement system for the City of Hephzibah.

POSTED

DEADLINE

Site ConcreteThis subcontract for Site Concrete involves the installation of exterior concrete flatwork for prime contractors on municipal projects within the City of Hephzibah, Georgia. The scope of work specifically includes the delivery and installation of curbs, gutters, sidewalks, and ADA ramps, falling under NAICS code 238110. The opportunity was posted on November 10, 2026, with a response deadline set for December 8, 2026. Interested parties can find further details and submission guidelines through the Georgia Department of Administrative Services portal.

POSTED

DEADLINE

Grouting ServicesThis subcontract for Grouting Services involves the supply and installation of structural grout for prime contractors working on City of Pueblo wastewater facility projects. The scope of work includes the installation of non-shrink cementitious grout for structural bearing plates and column base plates, as well as the application of epoxy grout for equipment mounting in accordance with Section 43 05 13. Additionally, the contractor is responsible for delivering grouted structural supports and equipment bases. The opportunity was posted on November 10, 2026, with a response deadline of December 2, 2026. Classified under NAICS code 238110, the project is managed by the Wastewater agency in Colorado. Interested parties can find further details through the provided procurement portal.

POSTED

DEADLINE

Concrete Repair and Cast-in-Place ConcreteThis subcontract for Concrete Repair and Cast-in-Place Concrete involves performing concrete rehabilitation and new construction for prime contractors on City of Pueblo wastewater facility projects. The scope of work specifically includes the preparation and application of protective coatings for Digesters No. 3 and No. 4, the installation of reinforcing steel, and the construction of cast-in-place concrete walls to deliver rehabilitated digester structures and new concrete foundations. The project falls under NAICS code 238110 and is managed by the Wastewater agency in Colorado. Interested parties must note that the solicitation was posted on November 10, 2026, with a response deadline set for December 2, 2026.

POSTED

DEADLINE

Concrete Curb and FlowFill ContractorThis subcontract opportunity is for a Concrete Curb and FlowFill Contractor to support site restoration efforts for prime contractors on City of Pueblo Wastewater projects. The selected contractor will be responsible for the removal and replacement of 6 inch curb heads and the installation of FlowFill backfill, ensuring all work adheres to the specific plans and specifications provided by the City of Pueblo. The scope of work includes the procurement and provision of all necessary ready-mix concrete, FlowFill materials, and curb forms required to deliver fully installed curb heads and stabilized backfilled areas. Interested parties must submit their responses by the deadline of December 2, 2026.

Wastewater

POSTED

about 10 hours ago

DEADLINE

in 22 days

AI Contract Overview

This subcontract involves the construction and installation of a circular concrete secondary clarifier for wastewater projects in the City of Buford, Georgia. The selected contractor will be responsible for building a structure measuring 80 feet wide and 14 feet tall, utilizing reinforcement steel, circular formwork, and high-strength concrete to deliver a completed unit. Eligible bidders must possess a valid Georgia State Contractor's License. The solicitation was posted on August 19, 2026, with a response deadline of September 29, 2026. This project falls under NAICS code 238110 and is managed through the state of Georgia's procurement system.

General Info

Construction of a concrete secondary clarifier in Buford, Georgia for licensed contractors.

Agency

Georgia → City of Buford

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

GA, USA

Set-Aside

NONE

Documents

This scope was carved out of PE-66325-NONST-2027-000000016.

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

View the prime solicitation

66325- Buford Southside WPCP Secondary Clarifier

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 29

Deadline has passed

Submission Closed

09/29/2026, 11:00:00 AM EDT

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Organization & Contact Information

AgencyGeorgia → City of Buford

ContactsNo contacts available

OfficeN/A

Organization / AgencyGeorgia → City of Buford

Office AddressN/A

ContactsNo contact information available

Full Description

Performs the construction and installation of a circular concrete secondary clarifier for prime contractors on City of Buford, Georgia wastewater projects. Constructs a circular concrete structure measuring 80 feet wide by 14 feet tall using high-strength concrete, circular formwork, and reinforcement steel. Georgia State Contractor's License required. Delivers a completed 80' x 14' circular concrete secondary clarifier.

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