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

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Utility Conflict Management

Closed

State & Local

Submission Closed07/30/2026, 06:00:00 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 project in Kerman, California. This comprehensive redesign project involves the demolition of existing infrastructure and the draining of multiple lagoons and ponds. Key construction elements include a new headworks facility with mechanical screening and compaction units, a new influent eccentric manhole, a flow meter vault, and the replacement of influent pumps and surface aerators. Additional work includes the installation of a sludge dewatering pipeline and ponds, a reinforced concrete pad for an emergency generator, and the construction of a new CMU operations and electrical building equipped with HVAC, plumbing, and electrical infrastructure. The project also requires the implementation of a facility-wide PLC/SCADA monitoring system and various civil improvements such as grading, earthwork, and asphalt resurfacing. This opportunity is open to small businesses and certified disadvantaged, minority, and women-owned enterprises across a wide range of NAICS codes, including various specialty trade contractors. Interested parties must submit their responses by October 21, 2026. Primary contact for this solicitation is Christina Pauls at GSE Construction Co., Inc.

GSE Construction Co., Inc.

POSTED

DEADLINE

JCSD Intervalley Pipeline Project; PN C155003

Solicitation # PN C155003

The JCSD Intervalley Pipeline Project, solicitation number PN C155003, involves the installation of 3.3 miles of potable water transmission pipeline located on Country Village Road in Jurupa, California. Managed by Filanc, the project has an engineer's estimate of 36,000,000 dollars and is subject to American Iron and Steel and Build America, Buy America requirements. The scope of work is comprehensive, encompassing pipeline infrastructure such as valves, welding, cathodic protection, and disinfection, as well as civil works including jack and bore, paving, striping, flatwork, precast vaults, and fencing. Additional specialized services required include videography, testing and inspections, settlement monitoring, SWPPP, survey, traffic control, potholing, asbestos pipe demolition and removal, traffic loops, and E&IC. Bids for the project are due by 2:00 PM on September 18, 2026. The solicitation strongly encourages participation from small, minority-owned, disabled, veteran-owned, and women-owned businesses, with Filanc offering assistance to qualified SBE, MBE, and WBE firms in obtaining necessary equipment, materials, bonding, and insurance. The project is categorized under NAICS code 237110 and emphasizes equal opportunity and non-discrimination policies. Interested parties can obtain plans and specifications at no cost by contacting Julia Masaitis.

POSTED

DEADLINE

USACE – St. Louis District MSD Infrastructure Repairs Phase 2

Solicitation # usace-st-louis-district-msd-infrastructure-repairs-phase-2

SAK Construction, LLC

POSTED

DEADLINE

JCSD Intervalley Pipeline Project

Solicitation # jcsd-intervalley-pipeline-project-2

The JCSD Intervalley Pipeline Project, identified by contract number C155003, is a solicitation for work located in Jurupa Valley, Riverside, California. The project is owned by the Jurupa Community Services District and is being managed through All Cities Engineering, Inc. The scope of work falls under NAICS code 237110, which pertains to dredging, reclamation, and utility pipeline construction. This opportunity is open to various certified businesses, including Disadvantaged Business Enterprises, Minority Business Enterprises, and Woman Business Enterprises. Interested parties must submit their responses by the deadline of September 18, 2026. Primary coordination for the project is handled by Javier Castro.

All Cities Engineering, Inc.

POSTED

DEADLINE

JCSD Intervalley Pipeline Project in CA

Solicitation # jcsd-intervalley-pipeline-project-ca

The JCSD Intervalley Pipeline Project in Fontana, California, involves the demolition, furnishing, installation, testing, and operationalization of approximately 3.3 miles of 42-inch cement mortar lined and coated steel potable water transmission pipeline. The scope of work includes the installation of associated appurtenances such as trenchless crossings, air release valves, blowoff assemblies, valves, fittings, and connections to existing water facilities. Additionally, the project encompasses the construction of flow control facility components, site improvements, pavement removal and restoration, traffic control, and the final disinfection, startup, and commissioning of the pipeline system. Garney Pacific, Inc. is seeking subcontractor and supplier quotes for this project, with a response deadline of September 18, 2026, at 2:00 PM PT. All subcontractors are required to utilize union labor and must be prepared to provide a 100 percent Payment and Performance Bond from a US Treasury listed Surety Company, though the final decision to bond subcontractors remains at the discretion of Garney. The solicitation is open to various set-aside categories, including DBE, MBE, WBE, and SBE. Primary contact for the project is Alyssa Callaway.

POSTED

DEADLINE

Water Line Replacement at Oakland and Santa Fe

Solicitation # water-line-replacement-oakland-santa-fe

The City of Hemet is seeking bids for the Water Line Replacement project located at Oakland and Santa Fe in Hemet, Riverside, California. Identified as contract CIP 5661, this solicitation is managed by Dominguez General Engineering, Inc. and falls under NAICS code 237110 for heavy and civil engineering construction. The opportunity is open to various set-aside entities, including Small Businesses, Small Disadvantaged Businesses, Women-Owned Small Businesses, and Minority Business Enterprises. Interested parties must submit their responses by the deadline of September 22, 2026. Primary inquiries can be directed to Christian Rosales at Dominguez General Engineering, Inc.

Dominguez General Engineering, Inc.

POSTED

DEADLINE

Inland Feeder/SBVMWD Foothill PS Intertie, Stage 1

Solicitation # inland-feedersbvmwd-foothill-ps-intertie-stage-1

The Inland Feeder/SBVMWD Foothill PS Intertie, Stage 1 project in Highland, California, involves extensive water infrastructure installation managed by James W. Fowler Co. for the Metropolitan Water District of Southern California. The scope of work includes furnishing and installing approximately 2,150 linear feet of 54-inch to 66-inch diameter steel pipe and 200 linear feet of 144-inch diameter steel pipe. The project also requires the installation of various contractor-furnished and Metropolitan-furnished valves, 54-inch and 145.5-inch diameter tie-ins, four surge tanks, two valve vaults, and an air compressor yard structure. Additional technical requirements include drainage improvements, electrical upgrades, instrumentation and controls, piping systems, and the excavation of cobbles and large boulders. The contractor is responsible for welding, disinfection, and surface restoration. This solicitation is open to small businesses, including SDVOSB, MBE, and WBE certified firms, with a response deadline of September 29, 2026. James W. Fowler Co. is actively seeking subcontractor pricing and offering support to M/W/DBE firms regarding bonding, insurance, and equipment procurement.

POSTED

DEADLINE

MWD - Inland Feeder/SBVMWD Foothill Pump Station Intertie, Stage 1 (Specification 2049)

Solicitation # mwd-inland-feedersbvmwd-foothill-pump-station-intertie-stage-1-specification-2049

The MWD Inland Feeder/SBVMWD Foothill Pump Station Intertie Stage 1 project involves the installation of extensive steel piping, including 2,150 linear feet of 54 to 66-inch diameter pipe and 200 linear feet of 144-inch diameter pipe. The scope of work encompasses the installation of various contractor and MWD furnished valves, tie-ins, and associated fittings, along with the construction of four surge tanks, two valve vaults, and an air compressor yard structure. Additional requirements include drainage improvements, electrical upgrades, instrumentation and controls, piping systems, and the excavation of cobbles and large boulders. The project also requires specialized welding, disinfection, and surface restoration. This solicitation is open to various small business set-asides, including SDB, WOSB, HUBZone, and SDVOSB. Performance will take place in California, with a response deadline of September 29, 2026. The contract is managed by W.A. Rasic Construction Company, Inc. and falls under multiple NAICS codes related to heavy and civil engineering construction and industrial machinery manufacturing.

W.A. Rasic Construction Company, Inc.

POSTED

DEADLINE

Sanitary Sewer Improvements Project

Solicitation # sanitary-sewer-improvements-project

Cleary Construction, Inc.

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 is managed by W.M. Lyles Co., with a response deadline set for October 21, 2026. The project falls under NAICS code 237110, focusing on heavy and civil engineering construction. This opportunity is open to various set-aside categories, including Small Business, Disadvantaged Business Enterprise, Disadvantaged Veteran Business Enterprise, Minority Business Enterprise, and Woman Business Enterprise. Interested parties should contact Scott Fults for further inquiries regarding the bidding process.

POSTED

DEADLINE

Oakland and Santa Fe Water Line Replacement

Solicitation # oakland-santa-fe-water-line-replacement-0

The City of Hemet is seeking bids for the Oakland and Santa Fe Water Line Replacement project, identified as CIP No. 5661. Located in Hemet, Riverside, California, this solicitation falls under NAICS code 237110 for heavy and power line contractors. The project is managed by Palm Engineering Construction Company, with Mo Abdelwahed serving as the primary point of contact. The solicitation was posted on September 17, 2026, and requires a response by the deadline of September 21, 2026. Interested parties can find further details and submission guidelines through the provided agency links and contact information.

Palm Engineering Construction Company

POSTED

DEADLINE

Purified Water Replenishment San Jacinto Valley Advances Water Purification Facility

Solicitation # purified-water-replenishment-san-jacinto-valley-advances-water-purification-facility

The Purified Water Replenishment San Jacinto Valley Advances Water Purification Facility project, identified by contract number 25-000427, is owned by the Eastern Municipal Water District and located in San Jacinto, Riverside, California. This solicitation is managed by W.M. Lyles Co. and falls under the NAICS code 237110 for heavy and civil engineering construction. The response deadline for this opportunity is October 20, 2026. The contract includes set-aside considerations for Disadvantaged Business Enterprises, Minority Business Enterprises, and Women Business Enterprises. Interested parties may contact Scott Fults for further information regarding the bidding process.

W.M. Lyles Co.

POSTED

about 4 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The City of San Jose in California is seeking a subcontractor for Utility Conflict Management to handle the identification, mitigation, and cost management of underground utility conflicts during construction. This project is categorized under NAICS code 237110 and will be performed in San Jose, California, specifically within the 95110 zip code. The solicitation was posted on June 26, 2026, and requires responses to be submitted by the deadline of July 30, 2026. Interested parties can find further details and application instructions through the provided BidAmerica portal.