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GSE Construction Company Inc.

UEI: SLED_FD726AD1AA33DD62

GSE Construction Company Inc. is a federal contractor, registered under UEI SLED_FD726AD1AA33DD62. It has been awarded $6,764,800 in federal contracts. Primary work spans Unknown NAICS. Top awarding agencies include Construction Department of Eastern Municipal Water District.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_FD726AD1AA33DD62

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

GSE Construction Company Inc. specializes in heavy civil engineering and water infrastructure rehabilitation. Their core capabilities include the construction and modernization of Resource Recovery and Water Reclamation Facilities (RWRF), with specific technical expertise in aeration basin rehabilit...

Key Performance Metrics

Awards Count

8

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Construction Department of Eastern Municipal Water District$6.8M100%

Awards by NAICS

- Unknown NAICS$6.8M100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in GSE Construction Company Inc.'s top NAICS codes and agencies

HDPE Geomembrane SupplierThis subcontract opportunity is for the supply of high-density polyethylene HDPE geomembrane liners to prime contractors working on water and wastewater treatment facility projects for the Construction Department of Eastern Municipal Water District in California. The selected supplier will be responsible for delivering materials that adhere strictly to the specific requirements and technical specifications of each project. The solicitation was posted on August 25, 2026, with a response deadline of October 20, 2026. This procurement falls under NAICS code 326122 and is managed through the PlanetBids portal.

Construction Department of Eastern Municipal Water District

POSTED

about 2 months ago

DEADLINE

Electrical & Controls ContractorThe Electrical and Controls Contractor subcontract is issued by the Construction Department of the Eastern Municipal Water District in California. The selected contractor will be responsible for installing electrical systems and control relays for prime contractors on water and wastewater treatment facility projects. Key deliverables include the installation of electrical controls, relays, control switches, and selector switches to ensure a fully functional electrical control system. This opportunity falls under NAICS code 238210 and was posted on August 25, 2026. Interested parties must submit their responses by the deadline of October 20, 2026, at 5:00 PM. Further details and application processes are available through the PlanetBids vendor portal.

Construction Department of Eastern Municipal Water District

POSTED

about 2 months ago

DEADLINE

Industrial Equipment InstallerThe Industrial Equipment Installer subcontract, issued by the Construction Department of Eastern Municipal Water District in California, focuses on the installation and alignment of heavy pumping and treatment equipment for water and wastewater treatment facility projects. The scope of work includes the installation of RO Feed Pumps, Magnetic Drive Gear Pumps, Ultrafiltration Systems, and Pre-Packaged Grinder Pump Stations, as well as performing critical machine alignment and vibration isolation to ensure equipment is delivered and operational. This opportunity is categorized under NAICS code 238290. The solicitation was posted on August 25, 2026, with a response deadline of October 20, 2026, at 5:00 PM. Interested parties can find further details and submission guidelines through the provided PlanetBids portal.

Construction Department of Eastern Municipal Water District

POSTED

about 2 months ago

DEADLINE

Process Piping ContractorThe Process Piping Contractor subcontract, issued by the Construction Department of Eastern Municipal Water District in California, involves the installation of complex process piping systems for water treatment and chemicals. The scope of work includes installing Stainless Steel, HDPE, PVDF, and Alloy 20 piping utilizing specialty couplings and supports. The contractor is responsible for performing hydrostatic testing and chlorination to deliver a fully tested and commissioned piping network for prime contractors on water and wastewater treatment facility projects. This opportunity falls under NAICS code 238220 and was posted on August 25, 2026. Interested parties must submit their responses by the deadline of October 20, 2026, at 5:00 PM. Further details and submission instructions are available through the PlanetBids vendor portal.

Construction Department of Eastern Municipal Water District

POSTED

about 2 months ago

DEADLINE

Interior Finishes & Painting ContractorThe Interior Finishes and Painting Contractor subcontract is issued by the Construction Department of Eastern Municipal Water District in California. The selected contractor will provide specialized services for water and wastewater treatment facility projects, focusing on the installation of gypsum board assemblies, ceramic tile, and resilient flooring, as well as the application of industrial coatings to deliver finished interior walls and surfaces. This opportunity falls under NAICS code 238330 and was posted on August 25, 2026. Interested parties must submit their responses by the deadline of October 20, 2026, at 5:00 PM.

Construction Department of Eastern Municipal Water District

POSTED

about 2 months ago

DEADLINE

Openings & Glazing ContractorThe Openings and Glazing Contractor subcontract is issued by the Construction Department of Eastern Municipal Water District in California. This contract involves the supply and installation of various door types, windows, and glass for prime contractors working on water and wastewater treatment facility projects. The scope of work specifically includes the delivery and installation of hollow metal doors, wood doors, overhead coiling doors, aluminum windows, glazing, and associated hardware. The solicitation was posted on August 25, 2026, with a response deadline of October 20, 2026, at 5:00 PM. This opportunity falls under NAICS code 238150 and is structured as a subcontract for specialized installation services within the district's infrastructure projects.

Construction Department of Eastern Municipal Water District

POSTED

about 2 months ago

DEADLINE

Roofing and Waterproofing ContractorThis subcontract opportunity is for a Roofing and Waterproofing Contractor to support prime contractors on water and wastewater treatment facility projects for the Construction Department of Eastern Municipal Water District in California. The selected contractor will be responsible for delivering a completed, watertight building envelope through the installation of roofing systems, dampproofing, joint sealants, EPDM roofing, and flashing and trim. The project falls under NAICS code 238160. Interested parties must submit their responses by the deadline of October 20, 2026, at 5:00 PM. Further details and application processes are available through the PlanetBids vendor portal.

Construction Department of Eastern Municipal Water District

POSTED

about 2 months ago

DEADLINE

Structural Steel & Metal FabricatorThis subcontract opportunity with the Construction Department of Eastern Municipal Water District in California is for a Structural Steel and Metal Fabricator. The selected contractor will be responsible for the fabrication and installation of structural steel, metal stairs, railings, and gratings for prime contractors working on water and wastewater treatment facility projects. The scope of work includes installing open web steel joists, steel roof decking, aluminum railings, and metal gratings, as well as performing hot-dip galvanizing and delivering installed structural frames. The project falls under NAICS code 238120. Interested parties must submit their responses by the deadline of October 20, 2026, at 5:00 PM. Further details and application processes are available through the PlanetBids vendor portal.

Construction Department of Eastern Municipal Water District

POSTED

about 2 months ago

DEADLINE

Concrete Contractor (CIP & Precast)This subcontract opportunity is for a Concrete Contractor specializing in cast-in-place and precast work for water and wastewater treatment facility projects under the Construction Department of Eastern Municipal Water District in California. The selected contractor will be responsible for executing concrete forming, reinforcing, cast-in-place concrete, and grouting, as well as the installation and delivery of precast concrete manholes, vaults, boxes, and foundations. The solicitation is categorized under NAICS code 238110 and was posted on August 25, 2026. Interested parties must submit their responses by the deadline of October 20, 2026, at 5:00 PM. Further details and application processes are available through the PlanetBids vendor portal.

Construction Department of Eastern Municipal Water District

POSTED

about 2 months ago

DEADLINE

Purified Water Replenishment SJV Advanced Water Purification Facility

Solicitation # 1472W

The Eastern Municipal Water District is soliciting bids for Specification No. 1472W, the Purified Water Replenishment project located in San Jacinto, California. The project involves the construction of the San Jacinto Valley Advanced Water Purification Facility (SJVAWPF) and associated Brine Ponds, designed to treat between 2 and 7.5 million gallons per day of recycled water for agricultural irrigation. The scope of work is divided into two major components, with Schedule A covering the SJVAWPF, which includes comprehensive site grading, the construction of a process building with administrative and maintenance areas, the installation of complex mechanical systems such as Ultrafiltration and Reverse Osmosis trains, and extensive pipeline and electrical work. The contract will be awarded to the lowest qualified bidder based on the total bid price. Bids are due by 10:00 a.m. on October 20, 2026, and must be submitted electronically via PlanetBids. Requirements for a responsive bid include a mandatory site inspection by a company employee, a 5% to 10% bid bond, and the submission of various certifications, including Cal-OSHA form 300A and licensing statements. The project is subject to strict regulatory compliance, including the Davis-Bacon Act, California State prevailing wage laws, and Build America Buy America (BABA) requirements for iron and steel products. Performance and payment bonds are required for 100% of the contract price, and the contractor must maintain registration with the System for Award Management (SAM).

Construction Department of Eastern Municipal Water District

POSTED

about 2 months ago

DEADLINE