This Subcontract opportunity from Florida was posted on May 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Inspection Services for Large-Diameter Reclaimed Water Mains

Closed

State & Local

Submission Closed06/19/2026, 02:00:00 PM EDT

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 (DBEs) for the City of Lynchburg CSO 70 Sewer Improvements project in Virginia, solicitation number 2027-027. This opportunity is open to various small business set-asides, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified firms. Interested parties must submit their responses by December 4, 2026. The scope of work involves comprehensive sewer infrastructure improvements, including the open cut installation of PVC pipes ranging from 6 to 30 inches and DIP pipes of 18 and 24 inches. Key technical requirements include the installation of 24-inch diameter DIP sewer trenchless crossings with associated launch and receiving shafts, the construction of standard and doghouse manholes, and a CSO regulator fit out. Additional site requirements encompass the clearing and grubbing of 5,130 square yards of wooded areas, the removal of approximately 30 select trees, and the implementation of SWPPP and geotechnical instrumentation and monitoring. Specialized requirements include the procurement of railroad insurance and the management of maintenance of flows and bypass.

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. under contract number 12700259, falls under NAICS code 237110 for heavy and civil engineering construction. Interested parties must submit their responses by the deadline of November 17, 2026. This opportunity is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, and Women-Owned Small Businesses, as well as SAM.gov designated Small Disadvantaged Businesses. Primary coordination for this project is handled by Scott Fults, who serves as the point of contact for bidding inquiries.

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 is to replace 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 set aside specifically 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 (RP5) Offsite Facilities and Butterfield Lift Station project involves the provision of all materials, labor, tools, equipment, and transportation necessary to install, commission, and deliver a fully functional infrastructure system in Chino, California. The scope of work is centered on four major components: the Butterfield Dual Force Main, the Mountain Avenue Lift Station, the RP-2 Lift Station, and the Butterfield Lift Station. Key technical deliverables include AC paving, piping and fittings, jack and bore operations, welding, demolition, potholing, and the implementation of Storm Water Pollution Prevention Plans (SWPPP). Managed by Norstar Plumbing and Engineering, Inc. for the Inland Empire Utilities Agency, this solicitation is specifically targeting certified HUBZone Small Business, Disadvantaged Business Enterprise (DBE), MBE, SBE, WBE, SBRA, and LSAF partners. The project falls under NAICS code 237110 for water and sewer line construction. Interested parties must submit their responses by the deadline of November 19, 2026, at 2:00 PM. Primary points of contact for this effort are Destiny Plummer 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. has issued an Invitation to Bid 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. Qualified bidders must possess a valid California contractor license and be registered with the California Department of Industrial Relations per Public Contract Code Section I725.5. The project is subject to a Project Labor Agreement and requires compliance with specific insurance standards. Flatiron Dragados reserves the right to require payment and performance bonds equal to 100 percent of the contract value, with bond premium reimbursements available up to 3 percent. Bids must remain valid for 120 days and should be submitted via email or fax to the primary point of contact, Veronica Garcia.

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 wastewater treatment facilities. 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. The project is open for bids, and further details regarding the scope of work and submission requirements can be accessed through the provided procurement 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 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 quotes should be directed to Michael Demissie 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 scope of work is extensive, covering various trades including aggregate, electrical, paving, concrete, landscape and seeding, construction survey, testing and inspection, traffic control, metal fabrications, industrial coatings, and rough carpentry. Bidders must comply with AIS, Montana CGR, and Prevailing or Davis Bacon Wage requirements. This solicitation is open to a wide range of small businesses, including certified Veteran, Service-Disabled Veteran, Women-Owned, and HUBZone small businesses. The company actively encourages submissions from SBEs and DBEs, noting a willingness to split contracts among multiple firms if the project size exceeds a single firm's capacity. Interested parties must submit their pricing by November 19, 2026.

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, identified by contract number SD-462, involves rehabilitation work located in Oakland, Alameda, California. The project is owned by the East Bay Municipal Utility District and is being managed by Anderson Pacific Engineering Construction, Inc. under NAICS code 237110. This solicitation 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 can 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 seeking 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 solicitation is open to a wide range of small business categories, including SBA 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 opportunity is Dan Phelan. The project falls under several NAICS codes, primarily 237110, reflecting its focus on heavy and civil engineering construction.

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 located in Minnesota. This comprehensive rehabilitation effort covers a wide array of construction and technical divisions, including concrete formwork, miscellaneous metals, rough carpentry, membrane roofing, glazing, and facility painting. The scope also extends to specialized installations such as flexible horizontal lifeline fall protection, fiberglass reinforced plastic enclosures, and various plumbing, HVAC, and electrical systems. The technical requirements focus heavily on water treatment infrastructure, encompassing process interconnections, water valves, instrumentation, and ancillary equipment like refrigerant dryers. Additionally, the project requires chemical feed, chlorination, fluoridation, and corrosion inhibitor systems, along with filter media and gravel. This solicitation is set aside for small businesses, including certified Veteran, Service-Disabled Veteran, Women-Owned, and HUBZone small businesses, with a response deadline of November 16, 2026.

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 project involves a variety of specialized scopes, including trucking and hauling, traffic control, clearing and grubbing, CCTV services, manhole rehabilitation, CIPP, surveying, and erosion control. The bid for this project is scheduled for November 24, 2026, at 2 PM. This opportunity is specifically set aside for certified entities such as SBA Women-Owned Small Businesses, SAM.gov Small Disadvantaged Businesses, and Department of Transportation Disadvantaged Business Enterprises. Interested parties should review the available contract documents and plans to prepare their responses.

North American Pipeline Management, LLC

POSTED

about 5 hours ago

DEADLINE

in 4 days

AI Contract Overview

This contract involves providing inspection and oversight services for the installation of large-diameter reclaimed water mains. The primary focus is to ensure that the installation complies with all relevant environmental and engineering standards, guaranteeing that the project meets regulatory and quality requirements. It is a subcontract opportunity issued by Hillsborough County, Florida, under the NAICS code 237110, which pertains to water and sewer line and related structures construction. The solicitation was posted on May 29, 2026, and responses are due by June 19, 2026. The contract does not specify any particular set-aside type or organization type restrictions. While specific location details for the work and points of contact are not provided, interested parties can find more information and submit proposals through the official Hillsborough County procurement portal. This opportunity is intended for firms with expertise in inspection services for large-scale water infrastructure projects.

General Info

Inspection services subcontract for large-diameter reclaimed water mains installation in Hillsborough County.

Agency

Florida → Hillsborough County

NAICS

237110 - Water and Sewer Line and Related Structures Construction

Place of Performance

FL, USA

Set-Aside

NONE

Documents

This scope was carved out of RPS-26-00238.

The full solicitation package (12 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Construction Engineering and Inspection (CEI) Services for the One Water - South Wastewater Conveyance and Treatment Project

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

PostedMay 29

subcontract

Response DeadlineJun 19

Deadline has passed

Submission Closed

06/19/2026, 02:00:00 PM EDT

Find active opportunities like this

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

Organization & Contact Information

AgencyFlorida → Hillsborough County

ContactsNo contacts available

OfficeN/A

Organization / AgencyFlorida → Hillsborough County

Office AddressN/A

ContactsNo contact information available

Full Description

Provide inspection and oversight for installation of large-diameter reclaimed water mains to ensure compliance with environmental and engineering standards.