This Sources Sought opportunity from Department Of Defense was posted on November 6, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Solar Photovoltaic Microgrid

Closed

W912ER26R0003Federal

Submission Closed12/06/2025, 08:00:00 PM UTC

Contract Overview

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

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NAICS: 237990

New

SLED

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority is issuing an advance notice for its Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. The notice was posted on October 20, 2026, and the deadline for responses is set for September 30, 2027. Interested parties can find further details and manage bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Kings Canyon Unified School District is seeking bids for Project No. 1000316-001C, which involves the well drilling phase for Alta, Riverview, and Kings Canyon High schools. The work will be performed across multiple locations in California, specifically within Reedley, Parlier, Dinuba, and Fresno. This solicitation is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This opportunity is designated as a set-aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on October 20, 2026, with a response deadline of November 10, 2026. Interested parties may contact Jennah Castagna for further information regarding the submission process.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

DEADLINE

ARWA Carrizo System Expansion: Well Drilling

Solicitation # arwa-carrizo-system-expansion-well-drilling

The Alliance Regional Water Authority is seeking bids for the Carrizo System Expansion project focusing on well drilling services located in Rosanky, Texas. This solicitation, identified as ARWA IFB Number 2026-001, is managed by Hydro Resources - Mid Continent, Inc. and falls under NAICS code 237990. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 3, 2026. Primary coordination for this contract is handled by Amy Majors.

Hydro Resources - Mid Continent, Inc.

POSTED

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

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

Empire Equipment Service, Inc. is soliciting quotes for the Construction of The Recharge Master Plan Update Basin Improvements Project, specifically focusing on the Montclair Basins 2 and 3 Diversion Improvements at the San Antonio Creek Channel in Montclair, California. This project is being conducted for the Inland Empire Utilities Agency and falls under NAICS code 237990. The opportunity is specifically seeking certified DBE and DVBE subcontractors and suppliers, with set-asides available for various small business categories including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries should be directed to Gio Marquez via the provided estimating email or phone contact.

Empire Equipment Service, Inc.

POSTED

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. Identified by Project Number 13891 and Event ID 0000040533, this solicitation focuses on site compliance and infrastructure enhancements under NAICS code 237990. This opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

DEADLINE

Design and Construction of Levee Access Manholes for Fairfax-Jersey Creek Levee Unit (Kansas City, Kansas)

Solicitation # W912DQ26RA065

The U.S. Army Corps of Engineers, Kansas City District, is soliciting design-build construction services for the installation of access manholes at the Fairfax-Jersey Creek Levee Unit on the Missouri River in Kansas City, Kansas. The project scope involves designing and constructing manholes, with estimated depths between 10 and 25 feet, to facilitate the video inspection of approximately 27,000 feet of existing perforated corrugated metal seepage collector pipe. To maintain levee integrity, the government strictly prohibits invasive mass excavation methods such as trenching, requiring the use of minimally invasive excavation techniques. Key deliverables include a Drilling and Invasive Program Plan approved by a licensed professional engineer or geologist, temporary flood protection plans, and final as-built drawings. This is a firm-fixed-price contract with an estimated magnitude between $1,000,000 and $5,000,000, though the total award amount shall not exceed $3,400,000. The acquisition is categorized under NAICS code 237990 with a small business size standard of $45 million. The selection process is conducted in two phases; Phase 1 focuses on qualifications and technical approach without pricing, from which up to three qualified offerors will be selected for Phase 2. Evaluation factors include design concepts, performance confidence, technical approach and qualifications, and small business participation, with non-price factors being significantly more important than price. Proposals must be submitted via the PIEE Solicitation Portal and adhere to strict documentation requirements, including the use of specific government templates for vendor information, experience, and technical qualifications.

W071 Endist Kansas City

POSTED

DEADLINE

PASS-A-GRILLE-PASS, MAINTENANCE DREDGING, PINELLAS COUNTY, FLORIDA

Solicitation # GROUP1-27-R-J001

Solicitation GROUP1-27-R-J001 is a total small business set-aside for maintenance dredging at Pass-a-Grille Pass in Pinellas County, Florida, issued by the U.S. Army Corps of Engineers, Jacksonville District. This firm fixed price task order is limited to contractors previously awarded under solicitation W912EP25R0010. The scope of work involves excavating material from the pass and transporting it to the Pass-a-Grille Beach Placement Area located north of the channel. Hopper dredging is strictly prohibited. Incidental requirements include environmental and water quality monitoring, beach fill quality control, tilling, vibration monitoring, and Munitions and Explosives of Concern construction support. The project has a price target range between $5,000,000 and $10,000,000, with a performance period of 120 calendar days following the Notice to Proceed, and work must commence within 60 calendar days of that notice. The government will utilize the Lowest Price Technically Acceptable process for award, evaluating offerors based on the technical acceptability and availability of their identified dredge and their past performance under the associated MATOC. Proposals must be submitted in PDF format via the PIEE Solicitation Module by 2:00 PM EST on November 20, 2026. Key compliance requirements include adherence to the Davis-Bacon Act, the provision of performance and payment bonds within 10 days of award, and the submission of qualified bird monitor credentials. Technical specifications require beach fill to be clean sand free of debris or toxic materials, with strict monitoring at both the borrow and placement areas to ensure quality standards are met.

W074 Endist Jacksnvlle

POSTED

DEADLINE

Two Phase Design and Construction of the Port Monmouth Phase II, Contract 1 Mitigation Project

Solicitation # W912DS26RA032

Solicitation W912DS26RA032 is a competitive two-phase design-build procurement issued by the US Army Corps of Engineers, New York District, for the Port Monmouth Phase II Contract 1 Mitigation project in Middletown, New Jersey. With an estimated project magnitude between $15 million and $30 million, the scope involves the design and construction of wetland and upland restoration at the Pews Creek and Compton Creek mitigation sites. The project aims to reduce storm damages from coastal erosion and flooding in Raritan Bay, specifically focusing on restoring approximately 24.83 acres of wetlands and channels and 8.76 acres of uplands. The State of New Jersey Department of Environmental Protection serves as the non-Federal sponsor. The procurement follows a best-value tradeoff process in accordance with FAR 36.3, where non-price evaluation factors are approximately equal in importance to price. Phase One focuses on qualifying offerors based on specialized experience and past performance to shortlist up to five firms for Phase Two. Final award will be a firm fixed-price contract. Key requirements include strict adherence to New Jersey environmental standards, the provision of performance and payment bonds, and compliance with the Davis-Bacon Act. Following multiple amendments, the final response deadline for proposals was extended to October 21, 2026.

POSTED

DEADLINE

Stove Prairie Campground Gate Replacement

Solicitation # 117346

The USDA Forest Service, CSA Intermountain, is soliciting quotes for the disposal and replacement of a broken 32-foot double lane closure gate at Stove Prairie Landing in Bellvue, Colorado. This project is a total small business set-aside under NAICS code 237990, with an estimated project magnitude between $25,000 and $100,000. The award will be a firm fixed-price contract. The selected contractor must provide all labor, materials, and equipment for mobilization and the installation of the gate, ensuring all signage meets MUTCD standards and concrete work adheres to specific AASHTO sampling and testing requirements. Work must commence within 10 calendar days of the notice to proceed and be completed by August 31, 2027. Evaluation will be based on best value, focusing on the offeror's technical approach and price. Applicants must submit a 1-3 page technical narrative and a construction schedule, such as a Gantt chart, along with their pricing documentation. All quotes must be submitted via email to Contract Specialist Jordan Carlsen by November 11, 2026, at 14:00 EST. The contract requires the provision of performance and payment bonds and mandates that all invoicing be processed through the electronic Invoice Processing Platform (IPP) system. The government will conduct inspections at all reasonable times before final acceptance in accordance with FAR 52.246-12.

Csa Intermountain 8 Usda-Fs

POSTED

DEADLINE

Trenching and Utility InstallationThis subcontract for Trenching and Utility Installation involves performing excavation and backfilling services for prime contractors on zero emissions projects at the Port of Long Beach. The scope of work specifically includes the creation of trenches for electrical and communication conduits, the installation of utility identification tape according to Div 33, Sect 33 05 26, and the delivery of completed utility corridors equipped with warning markers. The project is located in Long Beach, California, under NAICS code 237990. Interested parties must submit their responses by the deadline of November 17, 2026.

POSTED

DEADLINE

Madera Unified School District Outdoor Education FacilityThe Madera Unified School District is proposing the construction and operation of the Outdoor Educational Facility Project located at the intersection of Almond Avenue and Stadium Road in Madera, California. This project involves the development of a 25.61-acre complex designed for district educational programs, youth sports, community events, and general public recreation. The facility will feature five ball fields, three soccer fields, five sand volleyball courts, a parking lot with approximately 313 spaces, and two support buildings comprising an office, training, and storage facility, as well as a ticket booth and restroom building. The scope also includes roadway, sidewalk, and utility improvements along the project frontage and the expansion of a City-owned stormwater basin. The project is governed by the California Environmental Quality Act (CEQA), with a Draft Initial Study and Mitigated Negative Declaration indicating that the project will not cause significant environmental harm provided specific mitigation measures are implemented. Key requirements include the use of full cut-off lighting fixtures, strict adherence to nesting bird protection windows between February and August, archaeological monitoring for excavations exceeding three feet, and paleontological discovery protocols. The project is managed by Rosalind Cox, Director of Facilities Planning, and involves coordination for potential annexation of portions of the site into the City of Madera.

Madera Unified School District

POSTED

DEADLINE

Trenching and Earthwork ServicesThis subcontract for Trenching and Earthwork Services involves performing open-cut trenching, backfilling, and compaction for prime contractors on City of Ukiah Department of Electric Utility projects. The scope of work includes excavating and installing conduits at riser poles and vaults, specifically requiring the installation of six B48 vaults and one Ukiah 575 vault using excavators and compaction equipment. The final deliverables consist of 142 linear feet of trenched conduit and seven installed vaults. To be eligible for this project, contractors must possess a CA Class A Contractor's License and maintain DIR Registration. The work will be performed in Ukiah, California, with a response deadline set for December 1, 2026.

City of Ukiah

POSTED

about 19 hours ago

DEADLINE

in about 1 month

General Info

Agency

Department Of Defense → W31R Endis Middle East

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Isa Air Base, BH-13, BHR

Set-Aside

NONE

Documents

No documents available

Documents will appear here when they are available.

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Timeline

PhaseClosed

PostedNov 6

Sources Sought

Response DeadlineDec 6

Deadline has passed

Submission Closed

12/06/2025, 08:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W31R Endis Middle East

Contacts2 people available

OfficeWINCHESTER, VA, 22604-1450, USA

Organization / AgencyDepartment Of Defense → W31R Endis Middle East

Office AddressWINCHESTER, VA, 22604-1450, USA

Contacts

CHRISTOPHER Hunt

contact@example.gov

+1 (555) 000-0000

Millicent Kaczmarzewski

contact@example.gov

Full Description

THIS IS A SOURCES SOUGHT NOTICE FOR MARKET RESEARCH PURPOSES ONLY. THIS IS NOT A REQUEST FOR PROPOSAL.

The Middle East District is seeking interest and capabilities of experienced construction contractors capable of performing the work.

The work includes installing a renewable energy system at Isa Air Base and incidental related work. Provides a 1000-kilowatt renewable energy solar ground mounted array on undeveloped dirt land located at north-east side of Logistic Support Area (LSA), Isa Air Base Bahrain. The project includes construction of renewable energy solar panels, invertors, wiring of protective devices, grounding conductors, lightning protection, automatic metering system and battery storage. The energy storage system shall be connected to the installation's primary electrical distribution grid and shall be capable of functioning as a component of a microgrid subsystem which is connected with other distributed generation and critical loads within LSA site. The project will include (2) 500Kwh storage battery system and microgrid infrastructure to work as a backup generator for reverse osmosis (RO) plant and utility services building.

Site preparations include excavation, trenching, utilities, paving, site improvements, grading, leveling and compaction of existing undeveloped dirt land. Paving and site improvements include asphalt and gravel paving existing asphalt pavement replacement and (fire department access), and security fencing. Special foundation features include reinforced concrete foundations for the BESS, Inverter, and PV Disconnect. P-181 is the Base Bid, while P-183 is optional.

Electrical utilities include utility trenches, direct current (DC) and alternating current (AC) cabling, underground ducts and manholes, conduit, step-up transformers with primary and secondary over-current protection and lighting. Also includes construction of reinforced concrete pad for battery storage and other utility accessories.

Communication utilities include utility trenches, ducts and manholes, conduit, and fiber optic cabling.

Water utilities include non-potable fire water distribution system including fire hydrants, connections, fittings, and valves. The new water system will also be extended and provide service connections for maintenance. A total of 40 quick release yard hydrants are needed, two for each solar array group. 20 Hydrants for the base bid, with 20 additional hydrants as part of the option.

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