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ENERGY SYSTEMS GROUP, LLC

UEI: JBZELFBMX1J4CAGE: 3FU33

ENERGY SYSTEMS GROUP, LLC is a federal contractor, registered under UEI JBZELFBMX1J4 and CAGE code 3FU33. It has been awarded $858,439,360 in federal contracts. Primary work spans Engineering Services, Unknown NAICS, and Commercial and Institutional Building Construction. Top awarding agencies include Department Of Defense, Department Of Veterans Affairs, and National Aeronautics And Space Administration.

Contact Information

Registration and classification details

Registration

UEI Code

JBZELFBMX1J4

CAGE Code

3FU33

Entity Structure

Other

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability Company

NAICS Codes

221117Biomass Electric Power Generation
221118Other Electric Power Generation
221330Steam and Air-Conditioning Supply
236220Commercial and Institutional Building Construction
237110Water and Sewer Line and Related Structures Construction
+18 more

Federal Contracting Overview

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

AI Capability Profile

ENERGY SYSTEMS GROUP LLC specializes in engineering services and commercial/industrial machinery maintenance, with a strong focus on mission-critical infrastructure for defense and federal facilities. Their core capabilities include HVAC system design, preventive maintenance, and facility engineerin...

ENERGY SYSTEMS GROUP LLC specializes in engineering services and commercial/industrial machinery maintenance, with a strong focus on mission-critical infrastructure for defense and federal facilities. Their core capabilities include HVAC system design, preventive maintenance, and facility engineering support, particularly for military installations. They deliver technical solutions for environmental control systems, ductwork replacement, and mechanical system upgrades, often under time-sensitive task orders requiring strict compliance with DoD facility standards. Their engineering expertise extends to performance-based service delivery, including lifecycle assessments and legacy system modernization, with demonstrated proficiency in executing complex maintenance programs under fixed-price and cost-reimbursement structures. A key differentiator is their ability to integrate engineering analysis with hands-on maintenance execution, ensuring seamless transitions from design to operational support. The contractor maintains a consistent, long-term relationship with the Department of Defense, providing facility infrastructure services across multiple installations. Their work for the DoD centers on sustaining HVAC and environmental control systems, supporting readiness through routine repairs, funding continuity, and preventive maintenance programs. They also serve the General Services Administration and NASA, delivering specialized environmental control equipment and administrative modifications to ensure operational continuity in federal buildings. Their primary industry focus is on engineering services and commercial/industrial machinery repair, with additional experience in automatic environmental control manufacturing. This positions them as a niche provider bridging design, maintenance, and equipment support for federal facility operations, particularly in climate-controlled environments critical to defense and public infrastructure. ENERGY SYSTEMS GROUP LLC is a small business based in Newburgh, Indiana, with no formal government certifications on record. Their geographic presence is centered in the Midwest, but their contract performance spans DoD installations nationwide, establishing them as a reliable, locally rooted contractor with a national footprint in federal facility sustainment.

Key Performance Metrics

Awards Count

204

All time

Active

20

Currently performing

Completed

184

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 Agency Over Time
Awards by Place of Performance

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Open opportunities in ENERGY SYSTEMS GROUP, LLC's top NAICS codes and agencies

NAICS: 236220
New
Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements
Solicitation # construction-recharge-master-plan-update-basin-improvements-project-montclair-basin-improvements-2
The Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements is a solicitation issued by RT Contractor Corp for a project under the Inland Empire Utilities Agency in California. This opportunity, categorized under NAICS code 236220, specifically calls for bids from Disadvantaged Business Enterprise (DBE) subcontractors. The solicitation was posted on October 20, 2026, with a response deadline of November 4, 2026. The project area for subcontracting opportunities is identified as Riverside or Los Angeles. Compliance with strict Disadvantaged Business Enterprise requirements is mandatory to secure project financing, and failure to meet these standards will result in a bid being deemed non-responsive. Bidders must demonstrate Good Faith Efforts (GFE), including proof of posting solicitations in an online publication for 30 consecutive calendar days and in a print newspaper for at least one day prior to the bid opening. Additionally, bidders must provide proof of utilizing the Small Business Administration and the Minority Business Development Agency within their bid package. While outreach documentation may be submitted up to three business days after the bid closing, the publicity and agency assistance proofs must be included at the time of submission.
RT CONTRACTOR CORP

POSTED

about 5 hours ago

DEADLINE

in 14 days
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NAICS: 236220
New
P084 NEXT GENERATION TORPEDO INTEGRATION LAB & P1016 Consolidated RDT&E Systems Facility – Newport, RI
Solicitation # p084-next-generation-torpedo-integration-lab-p1016-consolidated-rdte-systems-facility-newport-ri
J&J Contractors, Inc. is soliciting bids for the construction of the Next Generation Torpedo Integration Lab and the P1016 Consolidated RDT&E Systems Facility in Newport, Rhode Island. The primary project involves a 12,920 square foot multi-story steel frame laboratory and office facility featuring a shallow foundation, metal standing seam roof, and masonry and metal panel exterior walls. This scope encompasses comprehensive site preparations, including landscaping, parking, exterior lighting, telecommunications, and the installation of underground stormwater retention and utility systems. An additional option for the P1016 facility includes a 17,978 square foot laboratory with similar structural specifications and the demolition of an existing 548 square meter engineering facility. The solicitation is open to various small business designations, including SDB, WOSB, HUBZone, and VOSB. Bidders must adhere to Davis Bacon Wage Rates, and the project is exempt from sales tax. Pricing is requested across a wide array of trades, including demolition, abatement, structural steel, mechanical, electrical, plumbing, and fire protection, among others. Interested parties must contact the primary point of contact to receive the formal bid invitation and documents via Building Connected before the response deadline of November 30, 2026.
J&J CONTRACTORS, INC.

POSTED

about 5 hours ago

DEADLINE

in about 1 month
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NAICS: 236220
New
CITY OF GREENFIELD WASTEWATER TREATMENT PLANT UPGRADE PROJECT
Solicitation # city-greenfield-wastewater-treatment-plant-upgrade-project
The City of Greenfield Wastewater Treatment Plant Upgrade Project involves the construction of an upgraded 2.0 million gallons per day wastewater treatment plant located at 41901 Walnut Avenue in Greenfield, California. The project, managed by C. Overaa & Co., has a total duration of 915 calendar days and is divided into four distinct phases: site preparation including soil stabilization and facility relocation; construction of a packaged Membrane Bioreactor treatment plant, headworks, UV disinfection, and SCADA systems; decommissioning and demolition of existing facilities; and the completion of finish facilities including the Walnut Avenue extension for water and sewer services. A critical requirement of the project is maintaining the existing plant in service during the first two phases while ensuring compliance with General Order/NOA standards. This solicitation is open to small businesses, including certified veteran, women, and disadvantaged business enterprises, with a specific local hiring goal requiring 50 percent of the construction workforce to be residents of Monterey, San Benito, or Santa Cruz counties. Subcontractors must utilize the Textura electronic invoicing system and are responsible for associated service fees. Bids are due by November 10, 2026, following a mandatory pre-bid meeting held on October 5, 2026. Award acceptance is conditioned upon the subcontractor's full agreement to Overaa standard terms, including potential 100 percent performance and labor bonds and specific workers compensation insurance waiver of subrogation endorsements.
C. Overaa & Co.

POSTED

about 5 hours ago

DEADLINE

in 20 days
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NAICS: 236220
New
P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, Connecticut
Solicitation # p1102-weapons-magazine-ordnance-operations-facility-naval-submarine-base-new-london-groton
J & J Contractors, Inc. is soliciting bids for the P1102 Weapons Magazine and Ordnance Operations Facility project at the Naval Submarine Base New London in Groton, Connecticut. This comprehensive construction project has a duration of 1828 calendar days and involves the creation of six Containerized Long Weapons Storage units, two Box G magazines, and one Box H earth-covered high-explosive magazine. The scope includes the construction of an Ordnance Operations building, a Truck Inspection facility, and a Sentry building, alongside the demolition of 18 existing magazines and two other buildings. Technical requirements encompass a wide range of trades, including demolition, abatement, structural steel, electrical, plumbing, and mechanical work. Key site features include rigid inclusions, load transfer mats, grounding and lightning protection, intrusion detection systems, and extensive site preparation involving rock excavation and wetland mitigation. The project also requires the installation of primary and secondary electrical distribution, telecommunications infrastructure, access roads, and landscaping. This opportunity is set aside for various small business categories, and interested parties must contact Rahul Maheshwari to receive bid documents before the October 31, 2026 deadline.
J & J Contractors, Inc

POSTED

about 5 hours ago

DEADLINE

in 10 days
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NAICS: 236220
New
SLED
Colville Fuels, Coyote Ridge Golf Course, Secondary Emergency Exit from Clubhouse Basement
Solicitation # Request-for-Bid-Coyote-Ridge-Golf-Course-Secondary-Emergency-Exit-from-Clubhouse-Basement.pdf
Colville Fuels LLC is soliciting bids for the construction of a code-compliant secondary emergency exit from the clubhouse basement at Coyote Ridge Golf Course in Washington. The scope of work includes saw cutting reinforced concrete walls, installing a commercial-grade exterior door assembly with panic hardware, and excavating a permanent ADA-accessible egress path with required drainage, retaining walls, and handrails. The contractor must ensure all work is code-compliant, coordinate inspections with the Authority Having Jurisdiction, and restore all affected surfaces to match existing clubhouse architecture. This is a price-based invitation for bids where the award will be granted to the lowest responsive and qualified bidder, subject to budgetary limits and Indian preference requirements. Preference is tiered from 100% Colville Business Enterprises down to non-certified Indian-owned businesses, with allowable price differentials based on the total bid amount. Bidders must submit a firm fixed price bid, a performance schedule, a subcontracting plan, and evidence of financial stability, insurance, and licensing by November 20, 2026. The project is expected to be completed by March 31, 2026, though this date is weather-dependent. Final contract terms and payment conditions will be negotiated upon the selection of the successful bidder.
Confederated Tribes of the Colville Reservation

POSTED

about 6 hours ago

DEADLINE

in about 1 month
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