This Subcontract opportunity from Texas was posted on October 9, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Water & Sanitary Sewer Improvements

Closed

State & Local

Submission Closed11/05/2026, 10:00:00 AM CST

Contract Overview

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

Active Opportunities Like This One

NAICS: 237110

New

26350 Lynchburg, VA - CSO 70 Sewer Improvements

Solicitation # 2027-027

Cleary Construction is soliciting quotations from certified Disadvantaged Business Enterprises for the City of Lynchburg CSO 70 Sewer Improvements project in Virginia, identified by solicitation number 2027-027. This opportunity is open to various SBA-certified small business categories, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested firms must submit their responses by December 4, 2026. The scope of work involves comprehensive sanitary sewer system improvements utilizing both open-cut and trenchless installation methods. Key deliverables include the installation of PVC and DIP piping ranging from 6 to 30 inches, the construction of standard and doghouse manholes, and the execution of trenchless crossings with associated launch and receiving shafts. Additional requirements include CSO regulator fit out, outfall construction, maintenance of flows and bypass operations, and the abandonment of existing pipes and manholes. Project site preparation involves clearing and grubbing of wooded areas, seeding, fine grading, and the implementation of a Stormwater Pollution Prevention Plan. Specialized contract requirements include the provision of railroad insurance and the implementation of geotechnical instrumentation and monitoring. The project also includes specific excavation tasks for depths exceeding 4 feet and 10 feet.

Cleary Construction, Inc.

POSTED

DEADLINE

Wellhead Treatment Improvement PS102A

Solicitation # wellhead-treatment-improvement-ps102a

The City of Fresno is seeking proposals for the Wellhead Treatment Improvement PS102A project located in Fresno, California. This solicitation, managed by W.M. Lyles Co., is categorized under NAICS code 237110 for water and sewer line construction. Interested parties must submit their responses by the deadline of November 17, 2026. This opportunity is specifically set aside for various small business classifications, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, and Women-Owned Small Businesses, as well as SAM.gov designated Small Disadvantaged Businesses. Primary inquiries and submissions should be directed to Scott Fults via the provided contact information.

POSTED

DEADLINE

Machado Wastewater Treatment Facility (WWTF) Upgrade and Expansion

Solicitation # machado-wastewater-treatment-facility-wwtf-upgrade-expansion

The Machado Wastewater Treatment Facility Upgrade and Expansion project involves the modernization of an existing facility in California. The primary scope of work includes replacing the current pond-based process with a membrane bioreactor system. A critical requirement of the contract is the maintenance of continuous treatment operations throughout the construction, commissioning, testing, and final acceptance phases. This solicitation is issued by Specialty Construction, Inc. and is specifically set aside for small businesses under NAICS code 237110. Interested parties must submit their responses by the deadline of December 4, 2026. Primary points of contact for the bidding process are Tom Seidel and Sheri Shambli.

Specialty Construction, Inc.

POSTED

DEADLINE

IEUA Regional Water Recycling Plant No. 5(RP5) Offsite Facilities and Butterfield Lift Station

Solicitation # ieua-regional-water-recycling-plant-no-5rp5-offsite-facilities-butterfield-lift-station

The IEUA Regional Water Recycling Plant No. 5 Offsite Facilities and Butterfield Lift Station project, managed by Norstar Plumbing and Engineering, Inc. for the Inland Empire Utilities Agency, involves the comprehensive installation, commissioning, and delivery of critical water and sewer infrastructure in Chino, California. The scope of work is divided into four primary components: the Butterfield Dual Force Main, the Mountain Avenue Lift Station, the RP-2 Lift Station, and the Butterfield Lift Station. The project requires all necessary labor, materials, and equipment to ensure a fully functional system in accordance with the provided bid documents. Key deliverables include AC paving, the installation of pipes and fittings, traffic loops, and demolition, as well as specialized services such as jack and bore, cold planing, SWPPP, potholing, welding, and preconstruction video. This solicitation is specifically targeting certified HUBZone Small Businesses and Disadvantaged Business Enterprises, including DBE, MBE, SBE, WBE, SBRA, and LSAF partners. The response deadline for bids is November 19, 2026, at 2:00 PM. Primary points of contact for the project are Destiny and Nathan Plummer.

Norstar Plumbing and Engineering, Inc

POSTED

DEADLINE

Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A, Contract K-27-2470-DBB-3-C

Solicitation # K-27-2470-DBB-3-C

Flatiron Dragados Constructors, Inc. is soliciting bids for the Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A, Project No. K-27-2470-DBB-3-C, for the City of San Diego. This CASRF and EPA funded project is located in California and seeks quotes from subcontractors and suppliers for a wide range of scopes, including aggregate and pipe supply, asphalt paving, electrical work, minor concrete, surveying, and landscaping. The solicitation is set aside for SBA certified Women-Owned Small Businesses and encourages Disadvantaged Business Enterprise participation. Bids must be submitted via email or fax to the primary point of contact, Veronica Garcia, by December 3, 2026. All proposals must remain valid for 120 days from the due date. Qualified subcontractors must possess a valid California contractor license and be registered with the California Department of Industrial Relations per Public Contract Code Section I725.5. Additionally, the project is subject to a Project Labor Agreement. Flatiron Dragados reserves the right to require payment and performance bonds equal to 100 percent of the contract value, with reimbursement for actual bond premium costs up to 3 percent.

Flatiron Dragados Constructors, Inc.

POSTED

DEADLINE

Machado WWTF Upgrade and Expansion

Solicitation # machado-wwtf-upgrade-expansion

The Machado WWTF Upgrade and Expansion project is a solicitation for construction services located in San Miguel, San Luis Obispo, California. Managed by the San Miguel Community Service District under contract number EJCDC C-111, the project focuses on the upgrade and expansion of the Machado Wastewater Treatment Facility. The solicitation is being handled by Cushman Contracting Corporation, with Melia Raj serving as the primary point of contact. This opportunity falls under NAICS code 237110 for water and sewer line construction. Interested parties must submit their responses by the deadline of November 20, 2026. Further details regarding the scope of work and submission requirements can be accessed through the provided agency links.

Cushman Contracting Corporation

POSTED

DEADLINE

NTUA - Tuba City WWTP Improvements (NTUA-2026), Tuba City, AZ

Solicitation # ntua-tuba-city-wwtp-improvements-ntua-2026-tuba-city-az

GSE Construction Co., Inc. is soliciting quotes from subcontractors and suppliers for the NTUA Tuba City WWTP Improvements project in Tuba City, Arizona. The scope of work is extensive, encompassing the construction of headworks, an influent pump station, aeration basins, blower and dewatering buildings, UV disinfection, and an administration building. Additionally, the project requires expertise in electrical and SCADA systems, yard piping, and general sitework. This solicitation is specifically set aside for SBA certified Women-Owned Small Businesses, SAM.gov designated Small Disadvantaged Businesses, and Department of Transportation Disadvantaged Business Enterprises. Interested parties must submit their responses by November 24, 2026. Primary inquiries and submissions should be directed to Michael Demissie via the estimating department at GSE Construction Co., Inc.

GSE Construction Co., Inc.

POSTED

DEADLINE

BOZEMAN WATER RECLAMATION FACILITY PHASE 1 IMPROVEMENTS

Solicitation # bozeman-water-reclamation-facility-phase-1-improvements

Prospect Construction, Inc. is seeking pricing for the Bozeman Water Reclamation Facility Phase 1 Improvements project located in Montana. The solicitation covers a wide range of construction scopes, including aggregate, electrical, paving, concrete, landscape and seeding, construction survey, testing and inspection, traffic control, metal fabrications, industrial coatings, and rough carpentry. Bidders must adhere to AIS and Montana CGR requirements and comply with Prevailing or Davis Bacon Wage standards. The response deadline for this solicitation is November 19, 2026. As an equal opportunity employer, the agency strongly encourages submissions from Small Business Enterprises and Disadvantaged Business Enterprises, including women, minority, and veteran-owned firms. To support these entities, the company may divide larger contracts among multiple SBE or DBE firms. Interested parties should contact Ryan Sondgroth for further coordination.

PROSPECT CONTSTRUCTION, INC.

POSTED

DEADLINE

MWWTP Secondary Reactors Rehabilitation, Phase 2

Solicitation # mwwtp-secondary-reactors-rehabilitation-phase-2-0

The MWWTP Secondary Reactors Rehabilitation, Phase 2 project is a solicitation for construction services located in Oakland, California, managed by Anderson Pacific Engineering Construction, Inc. for the East Bay Municipal Utility District. Identified by contract number SD-462 and NAICS code 237110, this project focuses on the rehabilitation of secondary reactors at a municipal wastewater treatment plant. This opportunity is specifically set aside for small businesses, including SBA certified Women-Owned Small Businesses, SAM.gov designated Small Disadvantaged Businesses, and Department of Transportation Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 18, 2026. Inquiries regarding the solicitation should be directed to the Estimating Department at Anderson Pacific Engineering Construction, Inc.

Anderson Pacific Engineering Construction, Inc.

POSTED

DEADLINE

Pump Station 2 Improvements and Modernization

Solicitation # pump-station-2-improvements-modernization

Filanc is soliciting quotes for the Pump Station 2 Improvements and Modernization project located in California. The scope of work is extensive, covering demolition, rebar, metals, roofing, coatings, insulation, process equipment, piping, valves, pipe supports, HVAC, electrical, and instrumentation. This opportunity is designated as an SBA set-aside, welcoming bids from small businesses, including certified veteran-owned, service-disabled veteran-owned, women-owned, and HUBZone small businesses. Interested parties must submit their responses by the deadline of December 10, 2026. The primary point of contact for this solicitation is Dan Phelan. The project falls under several NAICS codes, primarily 237110, reflecting a broad range of industrial construction and specialty trade requirements.

POSTED

DEADLINE

Long Prairie MN Water Treatment Plant Rehab

Solicitation # long-prairie-mn-water-treatment-plant-rehab

CC Steel LLC is soliciting bids from subcontractors and material suppliers for the Long Prairie MN Water Treatment Plant Rehab project in Minnesota. This comprehensive rehabilitation effort spans numerous construction divisions, including concrete, metals, rough carpentry, thermal and moisture protection, openings, and finishes. The scope also covers specialized installations such as plumbing, HVAC, electrical systems, and exterior improvements like roads and curbs. Significant technical requirements include process interconnections, water valves, instrumentation, refrigerant dryers, and various water and wastewater equipment including chlorination and fluoridation systems. This solicitation is set aside for small businesses, including certified Veteran, Service-Disabled Veteran, Women-Owned, and HUBZone small businesses. Interested parties must respond by November 16, 2026, and can coordinate with primary point of contact Pete Aldritt.

POSTED

DEADLINE

Chiquola and Clatworthy Subbasing Sewer Rehab Ph. 3- Town of Honea Path, SC

Solicitation # chiquola-clatworthy-subbasing-sewer-rehab-ph-3-town-honea-path-sc

North American Pipeline Management, LLC is seeking Disadvantaged Business Enterprise subcontractors for the Chiquola and Clatworthy Subbasin Sewer Rehab Phase 3 project located in Honea Path, South Carolina. The solicitation focuses on several specialized scopes of work, including trucking and hauling, traffic control, clearing and grubbing, CCTV services, manhole rehabilitation, CIPP, surveying, and erosion control. The project is designated for specific set-asides, including SBA certified Women-Owned Small Businesses, SAM.gov designated Small Disadvantaged Businesses, and Department of Transportation DBEs. Interested parties must note that the bid date is November 24, 2026, at 2 PM, with a response deadline for the solicitation set for November 19, 2026. Contract documents and plans are available for review through the primary point of contact, Bryce Yarbrough.

North American Pipeline Management, LLC

POSTED

about 4 hours ago

DEADLINE

in 6 days

AI Contract Overview

This subcontract opportunity for the City of Houston focuses on water and sanitary sewer improvements. The selected contractor will be responsible for the installation and improvement of water and sewer line infrastructure, including utility relocation, specifically supporting prime contractors on various city infrastructure projects. The primary objective is the delivery of fully functional water and sanitary sewer systems. To successfully execute the scope of work, the contractor must possess specialized trenching equipment and pipe fusing tools. This project falls under NAICS code 237110. Interested parties must submit their responses by the deadline of November 5, 2026, at 4:00 PM.

General Info

City of Houston subcontract for water and sewer improvements due November 5, 2026.

Agency

Texas → City of Houston

NAICS

237110 - Water and Sewer Line and Related Structures Construction

Place of Performance

TX, USA

Set-Aside

NONE

Documents

This scope was carved out of CSP-2026-0011.

The full solicitation package (17 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

TIRZ 17 Memorial City Area Detention Basin

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

PostedOct 9

subcontract

Response DeadlineNov 5

Deadline has passed

Submission Closed

11/05/2026, 10:00:00 AM CST

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyTexas → City of Houston

ContactsNo contacts available

OfficeN/A

Organization / AgencyTexas → City of Houston

Office AddressN/A

ContactsNo contact information available

Full Description

Performs utility relocation and installation of water and sewer lines for prime contractors on City of Houston infrastructure projects. Installs and improves sanitary sewer and water line infrastructure. Requires trenching equipment and pipe fusing tools. Delivers functional water and sanitary sewer systems.