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KROPP ENVIRONMENTAL CONTRACTORS, INC.

UEI: NH2NY21HDJN9CAGE: 1VAL2

KROPP ENVIRONMENTAL CONTRACTORS, INC. is a federal contractor, registered under UEI NH2NY21HDJN9 and CAGE code 1VAL2. It has been awarded $490,948 in federal contracts. Primary work spans Remediation Services, Ship Building and Repairing, and Facilities Support Services. Top awarding agencies include Department Of Defense, Department Of Defense (dod), and Department Of Transportation.

Contact Information

Registration and classification details

Registration

UEI Code

NH2NY21HDJN9

CAGE Code

1VAL2

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationSubchapter S CorporationWomen-Owned Small BusinessWoman-Owned BusinessDOT Certified DBE

NAICS Codes

238220Plumbing, Heating, and Air-Conditioning Contractors
238910Site Preparation Contractors
541618Other Management Consulting Services
562111Solid Waste Collection
562211Hazardous Waste Treatment and Disposal
+3 more

Federal Contracting Overview

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

AI Capability Profile

KROPP ENVIRONMENTAL CONTRACTORS, INC. specializes in environmental remediation services, with a demonstrated focus on the safe and compliant handling of contaminated systems and infrastructure. Their core expertise includes the cleaning, decontamination, and sanitization of industrial tanks and cont...

KROPP ENVIRONMENTAL CONTRACTORS, INC. specializes in environmental remediation services, with a demonstrated focus on the safe and compliant handling of contaminated systems and infrastructure. Their core expertise includes the cleaning, decontamination, and sanitization of industrial tanks and containment units, particularly in defense-related settings. The company applies rigorous environmental remediation protocols to ensure regulatory adherence and operational safety, leveraging specialized equipment and procedures for hazardous material removal, waste containment, and post-cleanup verification. Their technical proficiency centers on sanitary tank decontamination, chemical residue mitigation, and adherence to EPA and DoD environmental standards, positioning them as a precision-focused provider in niche remediation tasks requiring high levels of procedural discipline and safety compliance. The contractor has delivered services directly to the Department of Defense, where their work supports military installation environmental compliance and infrastructure maintenance. Their engagement with DoD reflects a pattern of executing mission-critical, low-profile remediation tasks that ensure operational readiness and environmental stewardship at defense facilities, often involving confined-space operations and regulated waste handling. KROPP ENVIRONMENTAL CONTRACTORS, INC. operates primarily within NAICS 562910, which encompasses all other waste management services, particularly those involving site-specific remediation rather than broad-scale landfill or recycling operations. Their market positioning is defined by targeted, high-integrity environmental interventions—especially in sensitive or restricted-use facilities—where precision and regulatory fidelity outweigh volume-based service delivery. As a Women-Owned Small Business and Woman-Owned Business certified contractor, KROPP ENVIRONMENTAL CONTRACTORS, INC. brings diversity-driven procurement advantages to federal contracting. Located in Lebanon, Connecticut, the company maintains a lean, specialized operational structure optimized for responsive, on-site remediation tasks across federal and defense installations in the Northeast and beyond.

Key Performance Metrics

Awards Count

28

All time

Active

0

Currently performing

Completed

28

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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NAICS: 238220
New
WOJC - Multi-Building Plumbing Leak Repair Project
Solicitation # WOJC – Multi-Building Plumbing Leak Repair Project
Education and Training Resources is seeking quotes for a multi-building plumbing leak repair project at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work includes replacing leaking shower P-trap drain pipes in Rooms 123 and 213, repairing a cracked drain pipe in the pipe chase of Room 216, and replacing heat pipe sections in the Administration Building and King Hall. All work must comply with the Massachusetts State Plumbing Code, International Plumbing Code, OSHA regulations, and NFPA Standard No. 101. Contractors are responsible for providing new commercial-quality materials, performing all necessary cutting and patching, and removing all debris from the site daily. Interested bidders must submit a detailed quote by October 30, 2026, including a comprehensive cost breakdown of labor and materials, a proposed service schedule, and a quote validity period of at least 60 days. Required administrative documentation includes a SAM.gov UEI number, active registration, Massachusetts business licenses, a signed W-9, and the ETR Vendor Acknowledgement form. Award selection is not based solely on the lowest price; ETR will evaluate cost, qualifications, and administrative compliance. The project is subject to federal regulations, including the Davis-Bacon Act, the Service Contract Act, and FAR clauses regarding debarment and anti-lobbying. Depending on the final contract value, payment and performance bonds may be required for projects exceeding 35,000 dollars.
Westover Job Corps Center

POSTED

about 7 hours ago

DEADLINE

in 1 day
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NAICS: 238220
New
CBP6585 Bldg. 22 HVAC Replacement
Solicitation # CBP6585
Management & Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontract to remove and replace the HVAC equipment serving Building 22 at the San Diego Job Corps Center in Imperial Beach, California. This small business set-aside opportunity, under NAICS 238220, has an estimated price range of 0 to 25,000 dollars. The contractor is responsible for providing all labor, materials, equipment, and permits, including the provision of all required refrigerant and the removal of unused packaging. Key deliverables include two sets of operation and maintenance manuals, manufacturer and installer warranties, a detailed timeline of work, and a schedule of values using AIA Document G703 or an equivalent form. Bids will be awarded based on overall best value, and interested parties must complete a physical site visit and sign an attendance roster prior to submission. Required bid documentation includes a detailed cost breakout, proof of insurance, three references, and the MTC Supplier Packet containing a W-9 and self-certification forms. For bids equal to or greater than 25,000 dollars, a bid bond of 20 percent of the base bid is required, and the awarded contractor must provide performance and payment bonds for 100 percent of the contract price. Compliance with the Davis-Bacon Act, OSHA safety standards, and FAR regulations regarding first-tier subcontractor information and foreign purchase restrictions is mandatory. Payment applications must be submitted to the procurement department using AIA Document G702 or an equivalent, with certified payroll submitted weekly.
San Diego Job Corps Center

POSTED

about 7 hours ago

DEADLINE

in about 9 hours
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NAICS: 238220
New
MJCC EXHAUST FANS BLD. 1429
Solicitation # mjcc-exhaust-fans-bld-1429
The Muhlenberg Job Corps Center, operated by Insights Training Group LLC, is soliciting fixed-price quotes from qualified HVAC and mechanical contractors to restore the exhaust fan and louver systems in Building 1429 located in Kentucky. The scope of work includes replacing motors for fans 1, 2, and 4, providing and installing a missing motor, blade, and guard for fan 5, and relocating the thermostat for fan 3. Additionally, the contractor must replace aged thermostats, relays, and louver actuators across the system and verify the proper operation of all units in accordance with building codes and manufacturer requirements. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified entities. Award will be granted to the responsible offeror who is technically acceptable and provides the lowest price. Proposals must be submitted electronically to [email hidden] by October 30, 2026, and must include a detailed scope of work, evidence of Kentucky state licensing and registration, a completed W-9, a New Vendor Profile, and proof of bonding capability. Contractors must comply with Davis-Bacon Act labor standards and FAR 22.403-1 wage rate requirements, with weekly certified payroll submissions required for invoice acceptance. Performance is subject to OSHA and EPA regulations, including the maintenance of Material Safety Data Sheets and chemical application logs. Final payment is contingent upon satisfactory performance and the delivery of lien releases from all subcontractors and material suppliers. Acceptance of work involves a substantial completion walk-through and a final inspection conducted by the center director or an authorized representative.
Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 7 hours ago

DEADLINE

in 1 day
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NAICS: 238220
New
Centennial Dry Sprinkler System & Compressor Replacement Services
Solicitation # centennial-dry-sprinkler-system-compressor-replacement-services
Management & Training Corporation is soliciting bids for a fixed-price, single lump sum contract to provide dry-type sprinkler system and compressor replacement services at the Centennial Job Corps Center in Nampa, Idaho. The project scope involves the demolition and removal of existing failing air compressors and the entire dry system distribution piping network across Building CM (Men's Dormitory), Building CW (Women's Dormitory), and Building D (Recreation). The contractor must supply and install a new code-approved piping network and properly sized air compressor in accordance with NFPA 25 (2023 Edition) standards. All work must be completed within 30 consecutive business days following a written Notice to Proceed. Bids are due by December 1, 2026, and must be based on an overall best value evaluation. A mandatory physical site visit and signature on the attendance roster are required for bid consideration. For bids equal to or greater than 25,000 dollars, a bid bond guarantee of 20 percent of the base bid is required, and the awarded contractor must provide performance and payment bonds from an A-rated surety company. The contract is subject to SBA set-asides for HUBZone, Woman-owned, and Service-Disabled Veteran-owned small businesses. Compliance with prevailing wage rates per the Davis-Bacon Act is mandatory, requiring the submission of weekly certified payroll reports for payment processing. Final acceptance is contingent upon a joint substantial completion inspection, a final inspection, and the delivery of two sets of operation and maintenance manuals.
Management & Training Corporation/Centennial Job Corps Center

POSTED

about 7 hours ago

DEADLINE

in about 1 month
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NAICS: 238220
New
Dorm Hot Water Tank Replacement – Glenmont Job Corps Center – S26-006
Solicitation # S26-006
Adams and Associates, Inc. is seeking qualified mechanical and plumbing contractors for a subcontracting project at the Glenmont Job Corps Center in Glenmont, New York. The scope of work involves the removal and disposal of four 505-gallon domestic hot water storage tanks and the installation of four new 500-gallon insulated storage tanks, four heat exchangers, and one bronze Bell and Gossett circulator pump in the North Dormitory. The project includes all necessary piping modifications, electrical disconnections and reconnections, insulation, rigging, and the provision of temporary hot water arrangements to ensure the center remains operational during construction. The estimated on-site duration is between two and a half to three weeks. Proposals are due by November 9, 2026, at 4:00 PM ET, following a pre-proposal site walkthrough on October 29, 2026. Award decisions will be based on a weighted evaluation of price (60 percent), quality (20 percent), past performance (10 percent), and schedule (10 percent), meaning the lowest price does not guarantee selection. Contractors must comply with New York State statutory insurance requirements, including a minimum of one million dollars for Commercial General Liability and Automobile Liability, and must adhere to Davis-Bacon prevailing wage requirements. Required submission documents include a completed vendor questionnaire with UEI and NAICS codes, a current W-9, and applicable New York State licenses and certifications. Payment terms are Net 30 days upon completion and receipt of invoice.
Adams and Associates, Inc.

POSTED

about 7 hours ago

DEADLINE

in 12 days
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NAICS: 238220
New
MJCC HVAC BLD. 1403-04 B HALL
Solicitation # mjcc-hvac-bld-1403-04-b-hall
Insights Training Group, LLC, on behalf of the Muhlenberg Job Corps Center in Kentucky, is soliciting fixed-price quotes for the installation of two 4-ton twinned split systems in Building 1403-04 B Hall. The scope of work requires the provision of all labor, materials, and supervision to install Trane 17 SEER condensing units rated for R-454B refrigerant, 95% AFUE high-efficiency gas furnaces, matching indoor evaporator coils, and a Honeywell Pro 8000 programmable thermostat. The contractor is responsible for all piping, controls, condensate management, and ensuring all wall, floor, and roof penetrations are sealed with weatherproof and fire-rated materials. The project must be completed within 45 days of award, with final acceptance contingent upon a successful walk-through by the center director and the provision of all operating and maintenance manuals. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified entities. To be technically acceptable, offerors must be registered and licensed in the State of Kentucky, provide a minimum 90-day bid guarantee, and demonstrate the ability to secure performance and payment bonding. Award will be granted to the responsible offeror with a technically acceptable quote and the lowest price. Compliance with the Davis-Bacon Act is mandatory, requiring the submission of weekly certified payroll and a signed Statement of Compliance with every invoice. Additionally, contractors must adhere to OSHA and EPA regulations, maintain Material Safety Data Sheets for all products used on-site, and coordinate all activities with the Maintenance Manager at least 36 hours in advance. Quotes are due by October 30, 2026.
Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 7 hours ago

DEADLINE

in 1 day
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NAICS: 562910
New
Theatre Mold Remediation Scope of Work
Solicitation # AT25-0006
Solicitation AT25-0006 is a subcontracting opportunity with Adams and Associates, Inc. for comprehensive mold remediation at Theatre Building 1086 of the Atterbury Job Corps Center in Edinburgh, Indiana. The project, necessitated by a sprinkler system failure, requires the remediation of mold throughout the entire building and the cleaning or replacement of damaged theater seating cushions. All work must be performed in accordance with ANSI/IICRC S520 standards, EPA and OSHA regulations, and the Micro Air Inc. Mold Testing report dated April 11, 2024. Key requirements include the provision of a Certified Industrial Hygienist to verify materials and conduct final clearance, the implementation of a detailed remediation plan featuring HEPA filtration and negative air pressure, and strict adherence to Davis Bacon Act wage determinations. The contract will be awarded based on best value, evaluating price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). Bidders must submit a single lump sum proposal on company letterhead, including a detailed cost breakdown, a timeline for substantial completion, and proof of a valid Indiana Contractor's License. Required insurance includes automobile liability and workers compensation meeting state statutory limits. Performance must commence within 14 days of the Notice to Proceed. Final payment is subject to Net 30 terms and requires the submission of a completed SF 1413, certified payroll records, and a release of liens from all subcontractors and suppliers.
Atterbury Job Corps Center

POSTED

about 7 hours ago

DEADLINE

in 11 days
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NAICS: 238220
New
Roswell JCC – Male Dormitory Bldg. Water Source Heat Pump Replacement (20 units)
Solicitation # roswell-jcc-male-dormitory-bldg-water-source-heat-pump-replacement-20-units
The Career Systems Development Corporation is soliciting proposals for the total replacement of twenty ceiling-mounted water source heat pumps at the Roswell Job Corps Center Male Dormitory Building 558 in New Mexico. The scope of work involves the removal and off-site disposal of failed units and the installation of twenty new Bosch 1-ton units or equivalent, including all necessary ducting, electrical, thermostat wiring, flexible hoses, and pressure valves. Additionally, the contractor must install smoke dampers with fusible links in all vents leading into the plenum and ensure all plenum materials are plenum rated. All work must comply with NFPA 101, NFPA 70, and applicable plumbing, mechanical, and building codes. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. The project is subject to the Davis Bacon Act Wage Determination NM20260014, requiring the submission and approval of weekly certified payroll reports prior to invoice payment. Proposals exceeding 100,000 dollars require payment and performance bonding for 100 percent of the contract value. Submissions must include a safe work process, detailed costs for labor and materials, equipment cut sheets, warranty information, and a proposed payment schedule. Final deliverables include the delivery of operation manuals to the Facility Manager upon project completion.
Career Systems Development Corporation

POSTED

about 7 hours ago

DEADLINE

in 9 days
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NAICS: 238220
New
WOJC – Buried Domestic Hot Water (DHW) Pipe Repair
Solicitation # wojc-buried-domestic-hot-water-dhw-pipe-repair-0
Education & Training Resources is seeking quotes for a subcontracting opportunity to repair buried domestic hot water piping at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work involves providing all labor, materials, and equipment to locate, remove, and repair compromised piping up to 4 inches in diameter at two specific locations: behind Singletary Hall and on the east side of Harris Hall. The project requires excavation, pipe repair, and insulation, with all work performed according to industry standards, OSHA regulations, and applicable construction codes. Deliverables include a one-year equipment and workmanship warranty, a signed punch list for project closeout, and weekly certified payroll reports. Interested bidders must submit a comprehensive proposal by November 6, 2026, including a detailed cost breakdown on a Bid Sheet, a proposed service schedule, and all required Massachusetts licensing and credentials. Mandatory administrative documentation includes a W-9, Vendor Acknowledgement Form, Certificates of Insurance, and an active SAM.gov registration with a Unique Entity ID. The contract is subject to federal regulations, including the Davis-Bacon Act or Service Contract Act for prevailing wages, and requires specific bonding based on the total project value. Award selection is at the sole discretion of ETR and is not automatically granted to the lowest bidder.
Westover Job Corps Center

POSTED

about 7 hours ago

DEADLINE

in 8 days
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NAICS: 238220
New
WOJC - Amana PTAC Coil Replacement
Solicitation # WOJC - Amana PTAC Coil Replacement (Administration Building)
Education and Training Resources is seeking quotes for a subcontracting opportunity to replace leaking coils in two Amana Packaged Terminal Air Conditioner (PTAC) units at the Westover Job Corps Center Administration Building in Chicopee, Massachusetts. The units are located in the first-floor conference room and the third-floor CTR classroom. The selected contractor must provide all labor, materials, and supervision to recover refrigerant per EPA Section 608, install genuine Amana OEM or approved equivalent coils, and verify the operational status of cooling, heating, airflow, and condensate drainage. A one-year equipment and workmanship warranty is required, and all work must comply with the International Mechanical Code, Massachusetts state and local codes, and OSHA safety standards. Bids are due by October 30, 2026, and a mandatory site walkthrough is scheduled for October 22, 2026. To be considered, bidders must submit a completed bid sheet with a detailed cost breakdown, a proposed service schedule, Massachusetts licensing and credentials, certificates of insurance, and a completed vendor packet including a W-9 and Vendor Acknowledgement Form. The winning bidder must maintain an active SAM.gov registration and a Unique Entity ID (UEI). Award selection is at the sole discretion of ETR and is not based solely on the lowest bid. Depending on the project value, bonding requirements may apply: a 100 percent payment bond for projects between 35,000 and 150,000 dollars, and both 100 percent performance and payment bonds for projects exceeding 150,000 dollars.
Westover Job Corps Center

POSTED

about 7 hours ago

DEADLINE

in 1 day
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NAICS: 238220
New
CBP6729 Cafeteria Dishwasher Replacement
Solicitation # CBP6729
Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum subcontract to replace a commercial conveyor dishwashing system at the San Diego Job Corps Center in Imperial Beach, California. The project involves the removal and disposal of an existing Stero STPCW-ER-20 dishwasher and the installation of a new, commercial-grade system capable of supporting meal services for up to 600 people, three times daily, seven days a week. The scope of work encompasses all labor, supervision, equipment, utility connections, testing, and staff training. Bids are due by November 9, 2026, and will be evaluated based on overall best value. A mandatory physical site visit and signature on the attendance roster are required prior to bid submission. The estimated contract value ranges from $25,000 to $100,000. For bids equal to or exceeding $25,000, contractors must provide a bid bond guarantee of 20% of the base bid, as well as performance and payment bonds upon award. This project is subject to Construction Wage Rate Requirements (formerly Davis-Bacon Act), requiring compliance with San Diego County prevailing wage rates and fringe benefits. Awardees must possess a Unique Entity Identifier (UEI) and provide a detailed cost breakout, equipment specifications, and a proposed project schedule. Final acceptance is contingent upon successful operational and sanitation testing, the delivery of technical documentation, and the completion of a joint substantial completion inspection.
San Diego Job Corps Center

POSTED

about 7 hours ago

DEADLINE

in 12 days
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