This Solicitation opportunity from California was posted on August 12, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Washington & Iris PRV Replacement

Closed

20260811074State & Local

Submission Closed09/08/2026, 10:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 237110

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Biola CSD - Wastewater Treatment Plant Improvements (C-06-8155-210), Kerman, CA

Solicitation # biola-csd-wastewater-treatment-plant-improvements-c-06-8155-210-kerman-ca

GSE Construction Co., Inc. is seeking quotes from qualified subcontractors and suppliers for the Biola Community Services District Wastewater Treatment Plant Improvements Redesign Project in Kerman, California. This comprehensive infrastructure project involves the demolition of existing facilities and the draining of multiple lagoons and ponds. Key construction elements include a new headworks facility with mechanical screening, a new influent eccentric manhole, a concrete flow meter vault, and the replacement of influent pumps and surface aerators. Additionally, the scope covers the installation of a sludge dewatering pipeline and pump system, the construction of two soil cement lined sludge dewatering ponds, a reinforced concrete pad for an emergency generator, and a new CMU operations and electrical building equipped with HVAC and plumbing. The project also requires the implementation of a facility-wide PLC/SCADA monitoring system and various civil improvements such as asphalt resurfacing, grading, and piping. This opportunity is set aside for small businesses, including DBE, MBE, and WBE certified firms, across a wide range of NAICS codes related to heavy and civil engineering construction. Interested parties must submit their responses by October 21, 2026. Primary contact for this solicitation is Christina Pauls in the estimating department.

GSE Construction Co., Inc.

POSTED

DEADLINE

IEUA RMPU Basin Improvements Project Montclair Basin Improvements

Solicitation # ieua-rmpu-basin-improvements-project-montclair-basin-improvements

The IEUA RMPU Basin Improvements Project involves construction improvements at Montclair Basin 2 and 3 in Chino, California. The primary objective is to divert available storm flows from the San Antonio Creek Channel into existing basins to facilitate groundwater recharge as part of the Inland Empire Utilities Agency Recharge Master Plan Update. The scope of work is comprehensive, requiring all materials, labor, tools, equipment, and incidentals necessary to furnish, install, commission, and deliver a fully functional system. Norstar Plumbing and Engineering, Inc. is seeking certified DBE, MBE, SBE, and WBE subcontractors and suppliers to support various specialty trades. Key deliverables include civil and site work such as grading, demolition, saw cutting, cold planing, and trucking, as well as the installation of concrete structures, concrete pipes, and fittings. Additional required services encompass electrical work, welding, traffic control, construction surveys, SWPPP implementation, and preconstruction video services. The bid deadline for this solicitation is October 29, 2026, at 2:00 PM.

Norstar Plumbing and Engineering, Inc

POSTED

DEADLINE

Morgans Branch Force Main and Pump Station Improvements

Solicitation # SRP-W-134-0290

The Morgans Branch Force Main and Pump Station Improvements project, solicitation number SRP-W-134-0290, involves the construction of 16,435 linear feet of new 20-inch ductile iron force main and extensive upgrades to the Morgans Branch Pumping Station in North Carolina. The scope of work includes installing a new wet well, valve vault, and associated appurtenances, as well as the demolition of existing pumps and piping. Key deliverables include the installation of mechanical and electrical systems, such as pumps, a generator, and odor control equipment, along with new gravity sewers and manholes. The project has an estimated value of 16,690,000 dollars and is designed by Willis Engineers for the City of Belmont. The contract will be awarded to the responsible bidder submitting the lowest responsive bid, with a strong emphasis on MWBE compliance through the submission of Good Faith Efforts and Table A forms. Bids are due by November 10, 2026, though some documents indicate a deadline of November 12, 2026. The agreement utilizes EJCDC standard forms for general and supplementary conditions and requires performance and payment bonds, as well as proof of insurance. Performance is subject to liquidated damages of 1,000 dollars per day for failure to achieve substantial completion. Payment is processed via applications for payment and becomes due 30 days after presentation to the owner.

Don Moorhead Construction, Inc.

POSTED

DEADLINE

Recharge Master Plan Update (RMPU) Basin Improvements Project Montclair Basin Improvements

Solicitation # recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin-improvements

The Recharge Master Plan Update Basin Improvements Project focuses on infrastructure enhancements within the Montclair Basin located in San Bernardino County, California. Commissioned by the Inland Empire Utilities Agency and managed through Big Ben Engineering under solicitation number IFB-JV-26-015, the project falls under NAICS code 237110 for water and sewer line construction. This opportunity is specifically set aside for small businesses. Interested parties must submit their responses by the deadline of October 29, 2026. Primary coordination for the project is handled by Sep Sharifi at Big Ben Engineering.

POSTED

DEADLINE

Village of Roanoke, IL Sanitary Sewer Lining Improvements

Solicitation # village-roanoke-il-sanitary-sewer-lining-improvements

SAK Construction, LLC is seeking quotes from Minority Business Enterprises and Women Business Enterprises for the Village of Roanoke, IL Sanitary Sewer Lining Improvements project. The scope of work involves sanitary sewer lining improvements within the Village of Roanoke, Illinois, with specific subcontracting opportunities available for sewer cleaning and CCTV inspection, traffic control, and bypass pumping. Interested parties can obtain necessary plans, specifications, and contract documents from Karen Sheldon at HMG Engineers, Inc. The deadline for bid submissions is October 22, 2026, at 12:00 PM local time, and all negotiations must be finalized by October 21, 2026. For assistance regarding bonds, credit, insurance, equipment, supplies, or materials, contacts include Austin Stoecker or Matt Hirtz. This solicitation is categorized under NAICS code 237110 and is specifically set aside for MBE and WBE firms.

SAK Construction, LLC

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 seeks quotes from subcontractors and suppliers for various scopes of work, including electrical, paving, pipe supply, and aggregate supply. The solicitation is set aside for SBA certified Women-Owned Small Businesses and Disadvantaged Business Enterprises. All bids must be submitted via email or fax by October 28, 2026, at 2:00 PM and must remain valid for 120 days. Qualified bidders must possess a valid California contractor license and be registered with the California Department of Industrial Relations in accordance with Public Contract Code Section I725.5. The project is subject to a Project Labor Agreement and requires compliance with specific insurance standards. Additionally, the contractor reserves the right to require payment and performance bonds equal to 100 percent of the contract value, with actual bond premium costs reimbursed up to a maximum of 3 percent. Bidding documents are available through the City of San Diego Planetbids Portal.

Flatiron Dragados Constructors, Inc.

POSTED

DEADLINE

SAWS, TX – Central Sewershed Package 10 (Terrell Hills)

Solicitation # CO-00920

SAK Construction, LLC is soliciting quotes for the San Antonio Water System Central Sewershed Package 10 (Terrell Hills) project, identified as Job No. 20-4505 and Solicitation No. CO-00920. This opportunity is specifically set aside for local Small, Minority, and Woman Businesses (SMWB) to provide various subcontracting services in Texas. The scope of work focuses on sewer infrastructure improvements and maintenance, including sewer pipe cleaning, obstruction removal via remote devices, and CCTV inspections that must utilize a visible inclinometer. Additional requirements include open-cut sewer construction for the installation and adjustment of manholes, sewer pipe point repairs, and the repair or reconnection of sewer laterals. Other requested services include asphalt and concrete restoration, manhole rehabilitation, bypass pumping, traffic control, and SWPPP preparation. All negotiations for this solicitation must be finalized by October 19, 2026, as the project bids on October 21, 2026, at 2:00 PM local time. Interested parties may contact Patrick Hale for further information regarding this opportunity.

SAK Construction, LLC

POSTED

DEADLINE

Stadium Road Water Line Extension in Florence, SC

Solicitation # stadium-road-water-line-extension-florence-sc

Columbus Utilities, Inc. is soliciting bids for the Stadium Road Water Line Extension project located in Florence, South Carolina. This opportunity is specifically designated as an SBA set-aside for certified Disadvantaged Business Enterprise, Minority Business Enterprise, and Women Business Enterprise subcontractors and suppliers. The scope of work includes various subcontracting needs, with a particular focus on asphalt work, surveying, and general supply and vendor services under NAICS code 237110. Interested parties must submit their proposals by October 22, 2026, at 2:00 PM. Submissions can be made via phone, fax, or email to the primary point of contact, Tony Strickland. This solicitation is aimed at increasing participation from certified small business entities to support the infrastructure extension in the Florence area.

Columbus Utilities, Inc.

POSTED

DEADLINE

Directional Drilling Services for B2805 Guard Post

Solicitation # directional-drilling-services-b2805-guard-post

This solicitation, issued by Patuxent River Utility Services, LLC, seeks contractors to provide horizontal directional drilling for water and wastewater services. The work is located at 48202 Bronson Road in Patuxent River, Maryland, and is intended to support the construction of a new Guard Post facility at Building 2805. The opportunity is designated as a small business set-aside, welcoming bids from various certified categories including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned Small Businesses. Interested parties must submit their responses by October 16, 2026. The project falls under NAICS code 237110, and primary inquiries should be directed to Tomeika McClean.

Patuxent River Utility Services, LLC

POSTED

DEADLINE

AMERICAN BOTTOMS RWTP – SLUDGE HANDLING FACILITY

Solicitation # american-bottoms-rwtp-sludge-handling-facility

River City Construction, LLC is seeking qualified subcontractors for the American Bottoms RWTP Sludge Handling Facility project located in Illinois. The scope of work is comprehensive, covering site and structural work such as earthwork, concrete, masonry, metals, and finishes, as well as the installation of plumbing, HVAC, electrical, and utility systems. Additionally, the project requires specialized expertise in process interconnections, material processing and handling equipment, and water and wastewater purification and storage systems. This opportunity is specifically set aside for small businesses, including Disadvantaged, Minority, Women, and Veteran-owned businesses. To be considered, bidders must submit their DBE, WBE, MBE, SDVOB, or VOB certifications along with their proposals. Awards will be granted based on the lowest responsive bid received. Interested parties must request project documents via email to receive an invitation to the SmartBidNet system, with the final bid opening scheduled for November 5, 2026, at 2:00 PM.

River City Construction, LLC

POSTED

DEADLINE

Biola Community Services District - Waste Water Treatment Plant Improvements Project (Redesign)

Solicitation # biola-community-services-district-waste-water-treatment-plant-improvements-project-redesign

The Biola Community Services District is seeking proposals for the Waste Water Treatment Plant Improvements Project Redesign located in Biola, Fresno, California. This solicitation, managed by W.M. Lyles Co., falls under NAICS code 237110 and is specifically set aside for small businesses, including Disadvantaged Business Enterprises, Disabled Veteran Business Enterprises, Minority Business Enterprises, and Women Business Enterprises. Interested parties must submit their responses by the deadline of October 21, 2026. The primary point of contact for this opportunity is Scott Fults, who can be reached via email at cdobids@wmlylesco.com or by phone at 661-679-1164.

POSTED

DEADLINE

Alvarado Trunk Sewer PH IV and Water Main Relocations Bid Package A

Solicitation # alvarado-trunk-sewer-ph-iv-water-main-relocations-bid-package

The Alvarado Trunk Sewer PH IV and Water Main Relocations Bid Package A is a solicitation for infrastructure work located in San Diego, California. Managed by the City of San Diego under contract number K-27-2470-DBB-3-C, the project falls under NAICS code 237110 for heavy and civil engineering construction. KTA Construction Inc. is the agency associated with the solicitation, with Brin Ragsdale serving as the primary point of contact. This opportunity is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on October 12, 2026, and requires responses to be submitted by the deadline of October 28, 2026.

KTA Construction Inc.

POSTED

about 13 hours ago

DEADLINE

in 15 days

AI Contract Overview

The Western Municipal Water District is soliciting competitive bids under RFQ-OPS26-007 for the replacement of a pressure reducing valve (PRV) located at the intersection of Washington Street and Iris Avenue in Riverside, California. The project scope involves providing all labor, materials, and equipment to install 4-inch water pipelines, valves, and appurtenances both inside and outside the existing vault, as well as the removal of existing 8-inch and 4-inch potable water pipelines from the Washington Street right-of-way. The contract includes base bid items such as mobilization, pipe removal, and valve installation, along with optional items for fire hydrants, blow-off assemblies, and guard posts. Award will be granted to the lowest responsive and responsible bidder based on the base bid items. Bidders must be licensed as either Class A General Engineering Contractors or C-34 Pipeline Contractors and must be registered with the California Department of Industrial Relations. Submissions are due by September 8, 2026, via the PlanetBids Vendor Portal and must include a non-collusion declaration, workers' compensation certification, and subcontractor designations. The project is anticipated to start in September 2026 and requires strict adherence to California Labor Code prevailing wage laws, ISO 9001:2008 quality standards for control valves, and specific technical specifications for coating, painting, and soil compaction. Payment will be processed monthly based on earned value for lump sum costs and installed quantities for unit price items.