This Subcontract opportunity from Department Of Defense was posted on March 3, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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HVAC Water Treatment and Corrosion Control Services

Closed

Federal

Submission Closed03/17/2026, 01:00:00 PM EDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 562910

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SLED

Emergency Remediation Services, DCA

Solicitation # RFQ-26-25141

The Metropolitan Washington Airports Authority is seeking a contractor to provide emergency remediation services at Ronald Reagan Washington National Airport in Virginia. Under solicitation RFQ-26-25141, the selected provider will be responsible for furnishing all necessary labor, materials, tools, supplies, transportation, and equipment to address urgent needs on an as-needed basis. The scope of work specifically covers remediation efforts related to fire, flood, mold, and biological hazards. This presolicitation notice indicates that the authority requires a comprehensive response capability to maintain safety and operational integrity at the airport during emergency events.

Metropolitan Washington Airports Authority

POSTED

DEADLINE

Sink Undercoating Abatement ServicesThis subcontract for Sink Undercoating Abatement Services involves the removal and disposal of hazardous undercoating materials from sink basins for prime contractors working on City of Cambridge municipal projects. The scope of work requires the identification and containment of hazardous materials using HEPA vacuum systems and containment barriers, with all waste disposal conducted in strict accordance with Massachusetts environmental regulations. The final deliverables include a clean, abatement-certified sink area and all necessary waste disposal manifests. To be eligible for this contract, providers must hold a state-certified Asbestos/Lead Abatement License. The project is located in Cambridge, Massachusetts, and falls under NAICS code 562910. Interested parties must submit their responses by the deadline of December 3, 2026.

POSTED

DEADLINE

COC-RWR-FY27-31100A: REBID: Sink Undercoating Abatement

Solicitation # BD-27-1144-CAMBR-CAMBR-135164

The City of Cambridge is soliciting bids for a sink undercoating abatement project, identified as file number COC-RWR-FY27-31100A under solicitation number BD-27-1144-CAMBR-CAMBR-135164. This open market procurement is managed by the City of Cambridge in Massachusetts, with the work to be performed within the city. The solicitation was posted on November 12, 2026, and the deadline for bid submissions is December 3, 2026, at 2:00 PM. Interested parties must submit their quotes electronically through the City's e-Procurement Portal. The primary point of contact for this procurement is Natalie Sullivan, who serves as the contact person and the bill-to recipient located at 795 Massachusetts Ave, Room 303, Cambridge, MA 02139. While the scope is defined as sink undercoating abatement, specific unit pricing and total contract value have not been disclosed in the solicitation documents.

POSTED

DEADLINE

Underground Storage Tank (UST) Removal and Site RemediationThis subcontract for Underground Storage Tank Removal and Site Remediation involves the physical disconnection, pumping, degassing, and removal of a 2,000-gallon double-walled gasoline storage tank and steel containment dyke. Supporting prime contractors on Ohio Department of Natural Resources projects at Dillon State Park, the selected provider must perform hazard evaluations, atmospheric testing, and vapor control in strict accordance with OSHA guidelines. The scope of work requires the use of vacuum trucks and heavy lifting equipment to deliver a fully removed and cleared tank site. Qualified contractors must hold OSHA Confined Space Entry and Lockout/Tagout certifications to ensure safety during operations. This opportunity falls under NAICS code 562910 and was posted on November 12, 2026, with a response deadline of December 11, 2026.

Dnr353604 Dillon State Park Dnrmus

POSTED

DEADLINE

Surface and Groundwater Pollution ControlThis subcontract for Surface and Groundwater Pollution Control involves providing specialized monitoring, control, and drainage services for the Ministry of Defence. The scope of work includes the installation of monitoring wells, groundwater sampling, and the comprehensive management of pollution drainage systems. To ensure operational success, the contractor must utilize professional water sampling kits and groundwater monitoring probes while adhering to strict environmental sampling standards and maintaining necessary water quality testing certifications. The primary deliverables for this engagement are detailed water quality reports and the maintenance of fully operational drainage systems. Interested parties should note that the response deadline is January 4, 2027, and the project falls under NAICS code 562910. This role serves as a critical support function for prime contractors managing pollution mitigation on MOD projects.

POSTED

DEADLINE

Environmental Decontamination ServicesThe Environmental Decontamination Services subcontract involves providing specialized cleaning and decontamination for soil, surfaces, and structures contaminated by lubricants, oils, or fuels. Working under prime contractors for the Ministry of Defence, the service provider is responsible for the excavation of contaminated soil, chemical cleaning of hard surfaces, and the application of neutralizing agents. The scope of work requires the use of industrial pressure washers and soil excavation equipment to ensure the site meets all MOD regulatory standards. To qualify for this engagement, the contractor must possess the necessary licenses for the transport and disposal of hazardous waste. This opportunity is categorized under NAICS code 562910, with a response deadline set for January 4, 2027. The primary objective is the delivery of a fully decontaminated site that complies with the strict environmental and safety requirements of the Ministry of Defence.

POSTED

DEADLINE

Oil Spillage Control and Emergency ResponseThe Oil Spillage Control and Emergency Response subcontract involves providing immediate containment and recovery services for fuels, oils, and lubricants on Ministry of Defence Operational Energy Authority projects. The selected provider will be responsible for deploying booms, absorbent materials, and skimming equipment to prevent hydrocarbon migration, utilizing vacuum trucks and specialized recovery tools to clear spill sites. To qualify, contractors must hold hazardous material handling certifications and maintain strict compliance with MOD environmental safety standards. The final deliverables for each engagement include a fully contained and recovered site along with a detailed recovery report. This opportunity is categorized under NAICS code 562910, with a response deadline set for January 4, 2027.

POSTED

DEADLINE

Environmental Pollution Response Service Tender Notice (UK4)

Solicitation # ocds-h6vhtk-066243

The Ministry of Defence, through the Operational Energy Authority, is soliciting an Environmental Pollution Response Service (EPRS) to manage spills of fuels, oils, and lubricants across all MOD locations in the UK and overseas bases. This service is intended for use when a unit's internal response capabilities are exceeded. The scope of work includes oil spillage monitoring, environmental decontamination, and surface water and groundwater pollution control. The estimated contract value is 4,166,666.67 GBP excluding VAT, with a total value of 5,000,000 GBP including VAT, covering a four-year performance period from 1 July 2027 to 30 June 2031. The contract will be awarded based on the Most Advantageous Tender (MAT) criteria. Evaluation is split between a technical envelope weighted at 60 percent and a commercial envelope weighted at 40 percent. The technical portion is further divided into scenario-based questions and social value, while both technical and commercial envelopes include mandatory pass/fail compliance sections. Interested parties, including small and medium-sized enterprises, must be registered on the Defence Sourcing Portal to participate. The deadline for tender submissions is 4 January 2027.

POSTED

DEADLINE

Site Work & Remediation ContractorThis subcontract opportunity is for a Site Work and Remediation Contractor to support prime contractors on municipal projects for the City of Cambridge, managed by Capital Buildings Projects in Massachusetts. The selected contractor will be responsible for performing site improvements and the remediation of contaminated soils, specifically focusing on excavation and grading tasks within an active public park to deliver a fully prepared building site. The solicitation was posted on November 12, 2026, with a response deadline of December 3, 2026. This project falls under NAICS code 562910, focusing on specialized remediation services to ensure the site is safe and ready for subsequent construction phases.

Capital Buildings Projects

POSTED

DEADLINE

GAC Media Removal and Installation ContractorThis subcontract opportunity is for a GAC Media Removal and Installation Contractor to support prime contractors on water projects for the Town of North Attleborough DPW. The selected contractor will be responsible for removing spent granular activated carbon from treatment filter vessels using mechanical tools or vacuum systems, ensuring that underlying sand, gravel, and underdrains remain protected. Following removal, the contractor must install new GAC to specific depths to establish level media beds that comply with MassDEP requirements, ultimately delivering a fully restored work site. The project is managed by the Massachusetts DPW Water agency under NAICS code 562910. Interested parties must submit their responses by the deadline of December 3, 2026, at 4:00 PM. Further details regarding the solicitation can be accessed through the provided procurement portal.

POSTED

DEADLINE

Water Treatment Media Installation and Disposal ContractorThis subcontract opportunity is for a Water Treatment Media Installation and Disposal Contractor to support prime contractors on Town of North Attleboro Department of Public Works projects. The selected contractor will be responsible for vacuuming spent granular activated carbon from Adamsdale Well vessels, transporting the spent media to approved facilities, and installing new GAC media to ensure a fully recharged filtration system. The project requires the contractor to possess specialized vacuum trucks and all necessary waste disposal permits. Key deliverables include the successful installation of new media and the provision of official disposal manifests. Performance will take place in North Attleboro, Massachusetts, with responses due by December 3, 2026.

Town of North Attleboro

POSTED

DEADLINE

Asbestos and Hazardous Material AbatementThis subcontract opportunity is for asbestos and hazardous material abatement services supporting the Department of Veterans Affairs New Jersey Health Care System in East Orange. The selected contractor will be responsible for the removal and disposal of asbestos and damaged insulation, utilizing negative air machines and HEPA filtration to ensure surfaces are certified clean and ready for subsequent mechanical installation. To qualify, contractors must hold state abatement licenses and maintain all necessary EPA and OSHA hazardous material certifications. This opportunity is specifically set aside for Service-Disabled Veteran-Owned Small Businesses under NAICS code 562910. Responses are due by January 4, 2027.

242-NETWORK Contract Office 02 (36C242)

POSTED

about 21 hours ago

DEADLINE

in about 2 months

AI Contract Overview

The Department of Defense, specifically the FA4497 436 Cons Lgc, is seeking a subcontractor to provide comprehensive HVAC water treatment and corrosion control services at Dover AFB. The scope of work involves monthly maintenance to manage corrosion, slime, and algae within condensers, closed-loop systems, and water softeners. Key responsibilities include chemical dosing, system monitoring, and the submission of compliance reporting to ensure operational efficiency. This opportunity is categorized under NAICS code 562910. Interested parties must submit their responses by the deadline of March 17, 2026, at 5:00 PM. The solicitation was officially posted on March 3, 2026.

General Info

Agency

Department Of Defense → FA4497 436 Cons Lgc

NAICS

562910 - Remediation Services

Place of Performance

Dover AFB, DE, USA

Set-Aside

NONE

Documents

This scope was carved out of FA4497-WTS-HVAC-SYSTEM.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Water Treatment Service HVAC System

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedMar 3

subcontract

Response DeadlineMar 17

Deadline has passed

Submission Closed

03/17/2026, 01:00:00 PM EDT

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Organization & Contact Information

AgencyDepartment Of Defense → FA4497 436 Cons Lgc

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → FA4497 436 Cons Lgc

Office AddressN/A

ContactsNo contact information available

Full Description

Provide monthly water treatment services for HVAC systems including corrosion, slime, and algae control in condensers, closed-loop systems, and water softeners. Includes chemical dosing, monitoring, and compliance reporting.