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ENVIRONMENTAL SYSTEMS SERVICE, LTD.

UEI: G6MJFGQAH5G9CAGE: 9X507

ENVIRONMENTAL SYSTEMS SERVICE, LTD. is a federal contractor, registered under UEI G6MJFGQAH5G9 and CAGE code 9X507. It has been awarded $922,153 in federal contracts. Primary work spans Sewage Treatment Facilities, Testing Laboratories and Services, and Other NAICS codes (1 codes, <0.5% each). Top awarding agencies include Department Of Homeland Security, Department Of Defense, and Other agencies (1 agencies, <0.5% each).

Contact Information

Registration and classification details

Registration

UEI Code

G6MJFGQAH5G9

CAGE Code

9X507

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

221320Sewage Treatment Facilities
237110Water and Sewer Line and Related Structures Construction
541380Testing Laboratories and Services(Primary)
541620Environmental Consulting Services

Federal Contracting Overview

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

AI Capability Profile

Environmental Systems Service, Ltd. specializes in the operation and maintenance of wastewater treatment facilities, delivering technical expertise in municipal and federal wastewater infrastructure management. Their core capabilities include the day-to-day operational oversight of sewage treatment ...

Environmental Systems Service, Ltd. specializes in the operation and maintenance of wastewater treatment facilities, delivering technical expertise in municipal and federal wastewater infrastructure management. Their core capabilities include the day-to-day operational oversight of sewage treatment systems, process control of biological and chemical treatment trains, compliance monitoring under NPDES permits, sludge handling and dewatering, and regulatory reporting for environmental agencies. The company demonstrates proficiency in maintaining system integrity under strict federal environmental standards, with hands-on experience in managing treatment processes at sensitive coastal and shore-based installations. Their technical focus centers on reliable, continuous operation of treatment plants under demanding regulatory environments, ensuring effluent quality and operational compliance without interruption. The contractor has delivered services directly to the Department of Homeland Security, specifically supporting wastewater infrastructure at the SFO Eastern Shore facility in Virginia. This engagement reflects a focused relationship with federal agencies requiring secure, mission-critical utility services in locations with heightened operational or security requirements. Their work supports infrastructure resilience in federal property portfolios, aligning with DHS’s broader mission to safeguard critical national assets. Environmental Systems Service, Ltd. operates primarily within NAICS 221320, which encompasses the operation of sewage treatment facilities—distinct from design or construction. This positions them as an operational services provider rather than an engineering or construction firm, serving federal and potentially state-owned utility assets that require ongoing technical stewardship. Their market niche lies in the niche but vital segment of federally managed wastewater infrastructure, where reliability and regulatory adherence are paramount. As a 2L entity based in Culpeper, Virginia, the company maintains a lean, focused structure optimized for field-based utility operations. While currently holding no formal government certifications, their geographic proximity to key federal installations in the Mid-Atlantic region enhances responsiveness and logistical efficiency. Their business model is built on sustained, on-site operational excellence rather than broad-scale service diversification.

Key Performance Metrics

Awards Count

10

All time

Active

1

Currently performing

Completed

9

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
Awards by NAICS
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 541380
New
Federal
Granite Surface Plate Calibration and lapping - updated Docs
Solicitation # W519TC27QA007
Solicitation W519TC27QA007 is a firm fixed price requirement issued by the Army Contracting Command - Rock Island for the inspection, calibration, and lapping/repair of granite surface tables at the Rock Island Arsenal's Joint Manufacturing and Technology Center. The contract consists of a base year running from February 2, 2027, to February 1, 2028, with four subsequent one-year option periods extending through February 1, 2032. All work must be performed by an ISO 17025 accredited vendor in accordance with ASME B89.3.7 standards. Key deliverables include annual flatness determinations, necessary surface lapping, the application of calibration stickers, and the submission of a Service Acceptance Report within three business days of completion. To be considered, vendors must submit a signed solicitation, a capabilities statement demonstrating their ability to perform the required technical services, and proposed fixed pricing including labor rates for the base and option years. Additionally, offerors must provide a signed concurrence at the bottom of the Scope of Work. Payments will be processed via Wide Area WorkFlow. The procurement is unrestricted, though it references various socioeconomic categories and requires compliance with specific federal regulations, including DFARS 252.204-7012 for cybersecurity and standard FAR clauses regarding subcontractor sales and contract extensions. All personnel must adhere to Rock Island Arsenal safety requirements.
W6QK Acc-Ri

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about 2 hours ago

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in 20 days
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NAICS: 221320
New
Sioux City Wastewater Treatment Plant Facility Plan - Phase 1 Improvements Project
Solicitation # sioux-city-wastewater-treatment-plant-facility-plan-phase-1-improvements-project
The Sioux City Wastewater Treatment Plant Facility Plan Phase 1 Improvements Project, managed by Rice Lake Construction Group, involves extensive infrastructure upgrades and modernization in Iowa. Key mechanical and process improvements include the replacement of preliminary treatment equipment, primary clarifiers, and the RAS pump station, alongside the rehabilitation of aeration tanks and the conversion of an anaerobic digester for sludge storage. The project also features the construction of a new secondary control building, plant-wide odor control systems, new standby emergency power generators, and comprehensive SCADA system upgrades to ensure operational efficiency and safety compliance with NFPA 820 standards. The scope of work encompasses significant demolition of unused structures and buildings, paired with wide-ranging civil and structural improvements. Required materials and services span hazardous material abatement, concrete and masonry work, HVAC, electrical systems, and specialized water and wastewater equipment. This solicitation, categorized under NAICS code 221320, requires responses by October 28, 2026, and includes various site-wide utilities and process interconnection tasks to modernize the facility's overall functionality.
Rice Lake Construction Group

POSTED

about 8 hours ago

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in 7 days
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NAICS: 541380
New
Joliet Job Corps-Request for Quote Asbestos Testing & Abatement
Solicitation # Joliet JCC Asbestos Testing & Abatement
Management & Training Corporation (MTC) is seeking quotes for a fee-for-service subcontracting opportunity to provide comprehensive asbestos testing and abatement services at the Joliet Job Corps center in Joliet, Illinois. The scope of work includes sampling and laboratory analysis of ceiling tiles in the Administration Academic Building and Welcome Center, as well as testing and potential removal of asbestos-containing material (ACM) floor tiles in the Warehouse, Warehouse Storage Area, and Gymnasium. Specifically, the project may require the removal and disposal of approximately 2,000 square feet in the warehouse, 1,600 square feet in the storage area, and 600 square feet in the gymnasium. All work must be performed by licensed professionals using accredited laboratories and must comply with federal, State of Illinois, OSHA, and EPA regulations. Interested offerors must submit a completed bid sheet, a supplier packet containing a W-9 and self-certification form, proof of insurance, and three references for projects of similar scope by October 21, 2026. Award selection will be based on best value as determined by MTC. The contract is subject to Service Contract Labor Standards and Department of Labor wage determinations for Grundy, Kendall, and Will counties. Selected contractors must adhere to strict records management, privacy breach notification, and information security requirements. Invoicing is to be submitted on a weekly or bi-weekly basis and must include a purchase order number and detailed pricing breakdowns. This opportunity is open to various small business set-asides, including VOSB, SDVOSB, WOSB, and HUBZone certified firms.
Joliet Job Corps

POSTED

about 8 hours ago

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in 1 day
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