This Subcontract opportunity from Maine was posted on August 5, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

18-Inch Culvert Pipe Installation

Closed

State & Local

Submission Closed08/26/2026, 12:00:00 AM 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. This solicitation, identified as IFB 2027-027, 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 sewer infrastructure improvements, including site preparation such as clearing 5,130 square yards of wooded areas, SWPPP implementation, and select tree removal. Key construction activities include the open cut installation of PVC pipes ranging from 6 to 30 inches and DIP pipes of 18 and 24 inches, as well as the installation of standard and doghouse manholes, drop assemblies, and a CSO regulator fit out. Specialized requirements include 24-inch diameter DIP sewer trenchless crossings with associated launch and receiving shafts, geotechnical instrumentation and monitoring, and the maintenance of flows and bypass. Additionally, the project requires railroad insurance and adherence to specific technical drawings.

Cleary Construction, 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 existing Morgans Branch Pumping Station in Belmont, 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. The project is estimated at 16,690,000 dollars and is set aside for small businesses, including certified veteran-owned, service-disabled veteran-owned, women-owned, and HUBZone small businesses. The work must be substantially complete within 560 calendar days from the commencement date. The contract is administered using EJCDC standard forms and was designed by Willis Engineers, who will serve as the Owner's representative for inspections and quality assurance. Award will be granted to the responsible bidder submitting the lowest responsive bid, with a strong emphasis on M/WBE compliance through the submission of Good Faith Efforts forms and Table A. Bidders must provide performance and payment bonds, as well as proof of insurance from providers with an A.M. Best rating of A-VII or better. Key technical requirements include adherence to OSHA fall protection, NEMA standards for motors, and AWS D1.2 for aluminum welding. Payment is processed via applications for payment and becomes due thirty days after presentation to the owner.

Don Moorhead 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, focuses on infrastructure improvements categorized under NAICS code 237110 for heavy and civil engineering construction. The 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. Interested parties must submit their responses by the deadline of November 17, 2026. Primary inquiries and submissions should be directed to Scott Fults.

POSTED

DEADLINE

Machado Wastewater Treatment Facility (WWTF) Upgrade and Expansion

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

Specialty Construction, Inc.

POSTED

DEADLINE

Jefferson St. Pump Station Replacement

Solicitation # ITB-2026141

WG Construction is seeking MBE/WBE subcontractors for the Jefferson Street Pump Station Replacement project for the City of Winchester, Virginia. The scope of work includes the construction of a new pump station featuring a precast concrete building, controls, and a standby generator, as well as site electrical work, yard piping, security fencing, grading, paving, the relocation of an existing fuel tank, and the demolition of existing facilities. Subcontracting opportunities are specifically available for paving, material supply, site development, fencing, MEP, roofing, and carpentry. Interested parties should contact Trish Mousavizadegan at [email hidden] or [phone hidden] for plans and specifications. The project is governed by solicitation ITB-2026141, with bids due by 2:00 pm on November 12, 2026, via the City's e-Procurement Portal. The contract requires completion within 610 calendar days from the Notice to Proceed and is subject to Davis-Bacon wage determinations, American Iron and Steel requirements, and U.S. Treasury 2 CFR 200 for federally funded procurements. Award will be granted to the lowest responsive and responsible bidder. Key requirements include the provision of performance and payment bonds equal to 100 percent of the contract amount, adherence to OSHA and ADA standards, and certification of EEO compliance and non-debarment status.

WG Construction Co., 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, located in California for the City of San Diego. This CASRF and EPA funded project 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 landscape and irrigation services. 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 by December 3, 2026, and must remain valid for 120 days. All participating subcontractors are required to hold valid California contractor licenses and be registered with the California Department of Industrial Relations. The project is subject to a Project Labor Agreement. Additionally, Flatiron Dragados reserves the right to require payment and performance bonds equal to 100 percent of the contract value, with actual bond premium costs reimbursable up to 3 percent.

Flatiron Dragados Constructors, Inc.

POSTED

DEADLINE

Greenfield Wastewater Treatment Plant Upgrade Project

Solicitation # greenfield-wastewater-treatment-plant-upgrade-project-0

The City of Greenfield is seeking bids for the Greenfield Wastewater Treatment Plant Upgrade Project, identified as contract number 2026-03. Located in Monterey, California, this solicitation is managed by Anderson Pacific Engineering Construction, Inc. under NAICS code 237110. The project is specifically set aside for various small business categories, including SBA certified Women-Owned Small Businesses, HUBZone Small Businesses, Small Disadvantaged Businesses, and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary inquiries and submissions should be directed to the Estimating Department at Anderson Pacific Engineering Construction, Inc. via email or phone. Detailed information regarding the solicitation can be accessed through the provided SBA and project links.

Anderson Pacific Engineering Construction, 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 the primary point of contact being Melia Raj. 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 bidding, 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 submissions should be directed to Michael Demissie via the provided estimating contact information.

GSE Construction Co., Inc.

POSTED

DEADLINE

Magruder Mercury Interceptor Force Main Replacement – Section B (YR010520/VCWRLF)

Solicitation # magruder-mercury-interceptor-force-main-replacement-section-b-yr010520vcwrlf

The Magruder Mercury Interceptor Force Main Replacement Section B project involves the installation of approximately 4,480 linear feet of Ductile Iron pipe, specifically 220 feet of 24-inch and 4,260 feet of 30-inch piping. The scope of work includes two trenchless crossings, the replacement of a meter vault and site yard piping at the Langley Circle Pump Station, and the abandonment of the existing 30-inch force main. Work will be conducted across two primary areas in Virginia, encompassing the Langley Circle Pump Station and surrounding streets, as well as a section of Mercury Boulevard. This solicitation is issued by Garney Companies, Inc. and is set aside for Small Businesses, including SBA certified Women-Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must respond by November 10, 2026. The project falls under NAICS code 237110 for water and sewer line construction.

Garney Companies, 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. The solicitation is open to a wide range of small businesses, including SBA certified Veteran-Owned, Service-Disabled Veteran-Owned, Women-Owned, and HUBZone small businesses. Prospect Construction actively encourages submissions from SBEs and DBEs and is open to contracting with groups of these firms for larger scopes of work. All pricing submissions must be received by the deadline of 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 regarding the project should be directed to the Estimating Department at Anderson Pacific Engineering Construction, Inc.

Anderson Pacific Engineering Construction, Inc.

POSTED

19 minutes ago

DEADLINE

in 11 days

AI Contract Overview

The contract specifies the supply and installation of an 18-inch culvert pipe as part of stormwater management infrastructure beneath roadway approaches, with an emphasis on ensuring proper drainage and structural integrity in the Palmyra area. The work falls under NAICS code 237110, indicating civil engineering construction, and is positioned as a subcontract opportunity managed by the Maine Department of Transportation. The solicitation was posted on August 5, 2026, with a firm deadline for responses set for August 26, 2026, at 12:00 PM, requiring timely submission of proposals that meet technical and compliance standards set by the agency. Performance of the contract is localized to Palmyra, with no additional city or state details provided beyond that location. The contract does not specify any set-aside provisions or small business preferences, and no point of contact information is listed in the data, suggesting that all inquiries must be directed through the official Maine DOT bidding portal. The project is part of broader transportation infrastructure maintenance efforts in Maine, and contractors are expected to deliver materials and labor that comply with state and federal engineering specifications for stormwater systems under roadways. Bidders must be prepared to address site-specific challenges related to soil conditions, traffic management, and environmental compliance during installation. All necessary details and submission guidelines are accessible via the provided UI link to the Maine DOT’s bid opportunities page.

General Info

Supply and install 18-inch culvert pipe for stormwater drainage under roadway in Palmyra, Maine, by August 26, 2026.

Agency

Maine Department of Transportation

NAICS

237110 - Water and Sewer Line and Related Structures Construction

Place of Performance

Palmyra, ME, USA

Set-Aside

NONE

Documents

This scope was carved out of 025315.00.

The full solicitation package (9 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Palmyra — Route 100 - Interstate 95 Bridge Replacement in the Town of Palmyra Route 100/Interstate 95 bridge is located on Oxbow Road/State Route 11/100 over Interstate 95 approximately 0.21 of a mil…