This Government Contract opportunity from California was posted on August 7, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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LFG Pretreatment & Facility Construction

Closed

State & Local

Submission Closed09/17/2026, 09:00:00 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

New

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. The scope of work further extends to the installation of a sludge dewatering and wasting pipeline, the construction of two soil cement lined sludge dewatering ponds, and the building of a new CMU operations and electrical facility equipped with HVAC and plumbing. Additionally, the project requires a facility-wide PLC/SCADA monitoring system and various civil improvements such as asphalt resurfacing and earthwork. This solicitation is open to small and disadvantaged businesses across multiple NAICS codes, with responses due by October 21, 2026.

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. The scope of work is comprehensive, requiring all materials, labor, tools, equipment, and incidentals necessary to furnish, install, commission, and deliver a fully functional project for the Inland Empire Utilities Agency Recharge Master Plan Update. Norstar Plumbing and Engineering, Inc. is seeking certified DBE, MBE, SBE, and WBE subcontractors and suppliers to support various specialty trades. Key work activities include civil and site work such as grading, demolition, saw cutting, cold planing, trucking, and SWPPP implementation. Additionally, the project requires the installation of concrete pipes and structures, fabricated pipe and fittings, as well as specialized services including electrical work, welding, construction surveying, traffic control, and preconstruction video. 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 significant upgrades to the Morgans Branch Pumping Station in North Carolina. The scope of work includes the installation of a new wet well, valve vault, and associated appurtenances, as well as the demolition of existing pumps and piping. Key deliverables encompass the installation of mechanical and electrical systems, including 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 set aside for small businesses, including certified veteran, service-disabled veteran, women-owned, and HUBZone small businesses. The contract will be awarded to the responsible bidder submitting the lowest responsive bid, with evaluation based on qualifications, financial ability, and adherence to bidding requirements, including the submission of Good Faith Efforts and Table A for M/WBE compliance. Performance is governed by EJCDC standard general and supplementary conditions, requiring the successful contractor to provide performance and payment bonds and proof of insurance. The project timeline begins upon the issuance of a Notice to Proceed, with liquidated damages set at 1,000 dollars per day for failure to meet substantial completion deadlines. Payments are processed monthly via applications for payment submitted to the engineer, with payment 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, this solicitation is identified by contract number IFB-JV-26-015 and falls under NAICS code 237110 for heavy and civil engineering 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, who serves as the main point of contact for inquiries regarding the bidding process and project specifications.

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 (MBE) and Women Business Enterprises (WBE) for the Village of Roanoke, IL Sanitary Sewer Lining Improvements project. The scope of work involves sanitary sewer lining improvements in Illinois, with specific subcontracting opportunities available for bypass pumping, traffic control, and sewer cleaning and CCTV inspection. This solicitation falls under NAICS code 237110. Interested parties must complete all negotiations by October 21, 2026, as the final bid deadline is October 22, 2026, at 12:00 PM local time. Detailed plans, specifications, and contract documents can be obtained from Karen Sheldon at HMG Engineers, Inc. or by requesting a link from the SAK Estimating Department. For assistance regarding insurance, bonds, credit, equipment, or supplies, contact Austin Stoecker.

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 is located in California and 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. 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. Flatiron Dragados 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. All bonds must be issued by a surety authorized to operate within the State of California.

Flatiron Dragados Constructors, Inc.

POSTED

DEADLINE

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

Solicitation # CO-00920

SAK Construction, LLC is soliciting quotes from local Small, Minority and Woman Businesses (SMWB) for the San Antonio Water System Central Sewershed Package 10 (Terrell Hills) project in Texas, identified by solicitation number CO-00920. The scope of work encompasses a wide range of sewer infrastructure activities, including pipe cleaning, obstruction removal, and CCTV inspections requiring a visible inclinometer. Additional requirements include open-cut sewer construction for manholes and laterals, manhole rehabilitation and coating, bypass pumping, SWPPP preparation, and site restoration involving asphalt and concrete work, fencing, and traffic control. The project follows a strict timeline with all negotiations required to be finalized by October 19, 2026, ahead of the official bid date on October 21, 2026, at 2:00 PM local time. Interested parties can coordinate through primary point of contact Patrick Hale or reach out to Theresa Messer for assistance regarding bonds, insurance, and equipment. This opportunity is specifically categorized under NAICS code 237110 and is designated as an SBA set-aside for local SMWB entities.

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 solicitation is specifically targeted toward certified Disadvantaged Business Enterprise, Minority Business Enterprise, and Women Business Enterprise subcontractors and suppliers. The scope of work includes various subcontracting opportunities, with a particular focus on asphalt work, surveying, and general supply and vendor services. Interested parties must submit their proposals by October 22, 2026, at 2:00 PM. Submissions are accepted via phone, fax, or email, and all proposals will be considered as long as they are received by the bid closing time. The primary point of contact for this opportunity is Tony Strickland.

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 respond by October 16, 2026, under NAICS code 237110. Primary coordination for this project is handled by 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 comprehensive scope of work includes site work, earthwork, utilities, and the construction of structures involving concrete, masonry, metals, and various finishes. Additionally, the project requires the installation of plumbing, HVAC, electrical systems, process interconnections, and specialized equipment for material processing, water and wastewater handling, and gas and liquid purification and storage. This solicitation is specifically set aside for small businesses, including disadvantaged, minority, women-owned, and veteran-owned businesses. Proposals will be awarded based on the lowest responsive bid received, and all bidders must submit their DBE, WBE, MBE, SDVOB, or VOB certifications along with their bid. The bid opening is scheduled for November 5, 2026, at 2:00 PM. Interested parties should contact JR Peterson in writing via certified letter to discuss opportunities, and bid documents are accessible through the SmartBidNet system via email invitation.

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. Managed by W.M. Lyles Co., this solicitation falls under NAICS code 237110 and is specifically set aside for small businesses, including disadvantaged, minority, woman-owned, and disabled veteran business enterprises. Interested parties must submit their responses by the deadline of October 21, 2026. Primary coordination for this project is handled by Scott Fults, and further details regarding the submission process can be accessed through the provided agency contact information or the official solicitation link.

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 KTA Construction Inc. for the City of San Diego under contract number K-27-2470-DBB-3-C, the project falls under NAICS code 237110. The primary point of contact for this effort is Brin Ragsdale. 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 13, 2026, with a response deadline set for October 28, 2026.

KTA Construction Inc.

POSTED

about 4 hours ago

DEADLINE

in 15 days

AI Contract Overview

This subcontract for LFG Pretreatment and Facility Construction involves the development of onsite pretreatment facilities for prime contractors working on Ventura Regional Sanitation District projects in Santa Paula, California. The scope of work encompasses civil works, equipment installation, and the interconnection of existing flare stations, including the implementation of backup flares to meet CARB and Ventura County APCD requirements. The final deliverable is a fully operational LFG pretreatment facility. Interested parties must submit responses by September 17, 2026. Compliance with prevailing wage laws is mandatory, and the contractor must maintain a minimum of 1 million dollars in Commercial General Liability insurance. The project falls under NAICS code 237110.

General Info

LFG pretreatment facility construction in Santa Paula, CA; responses due September 17, 2026.

Agency

California → Ventura Regional Sanitation District

NAICS

237110 - Water and Sewer Line and Related Structures Construction

Place of Performance

Santa Paula, CA, 93060, USA

Set-Aside

NONE

Documents

This scope was carved out of 26-001.

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

View the prime solicitation

Landfill Gas Utilization Project At The Toland Road Landfill

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedAug 7

subcontract

Response DeadlineSep 17

Deadline has passed

Submission Closed

09/17/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Ventura Regional Sanitation District

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Ventura Regional Sanitation District

Office AddressN/A

ContactsNo contact information available

Full Description

Constructs onsite LFG pretreatment facilities for prime contractors on Ventura Regional Sanitation District projects. Performs civil works, equipment installation, and interconnection with existing flare stations, including backup flares as required by CARB or Ventura County APCD. Requires prevailing wage compliance and minimum $1M Commercial General Liability. Delivers a fully operational LFG pretreatment facility.

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