This Subcontract opportunity from Virginia was posted on July 31, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Chemical Quality Testing and Compliance Sampling

Closed

State & Local

Submission Closed08/11/2026, 02:00:00 PM EDT

Contract Overview

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

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NAICS: 541620

New

Federal

H941--Chemical Hoods & HEPA PM

Solicitation # 36C25027Q0065

Solicitation 36C25027Q0065 is a request for quotation issued by the Department of Veterans Affairs Network Contracting Office 10 for the preventive maintenance, testing, and certification of chemical hoods and HEPA filters at the Richard L. Roudebush VA Medical Center in Indianapolis, Indiana. This procurement is set aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB), and awardees must certify compliance with subcontracting limitations, ensuring no more than 50 percent of the contract value is paid to non-SDVOSB or non-VOSB firms. The scope of work includes quarterly prefilter service, annual HEPA service, diffuser cleaning, and detailed reporting for various systems, with a base period of performance from November 15, 2030, to November 14, 2031, and an additional option period through May 14, 2032. The government will evaluate offers based on technical rating, price, and past performance, reserving the right to accept other than the lowest offer. A mandatory site visit was required for offer submission. Key deliverables include a Quality Control Plan and safety plan within 10 business days of award, and a reconciled electronic inventory within 30 calendar days. The contractor must provide firm-fixed pricing for recurring services and optional HEPA filter replacements. All work must adhere to strict technical standards, with results clearly labeled as pass, fail, or restricted, and supported by raw readings and calibrated instrumentation data. Invoices are to be submitted in arrears through the VA-designated electronic process.

250-NETWORK Contract Office 10 (36C250)

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DEADLINE

Core Environmental Compliance Support Services – Darby Military Community (DMC), USAG Italy

Solicitation # PAN41426P0000025815

The 414th Contracting Support Brigade is seeking a competitive bid for professional Core Environmental Compliance Support Services at the Darby Military Community in Pisa/Livorno, Italy. The selected contractor will serve as an independent consultant for the Directorate of Public Works Environmental Division, managing seven functional areas: environmental plan administration, review program management, bilingual training and spill exercises, compliance inspections, database management, host-nation permitting support, and environmental monitoring. The contract will be awarded based on the Lowest Price Technically Acceptable method. Eligibility is strictly limited to firms legally registered in Italy with a valid VAT number and Chamber of Commerce registration. All personnel must be Italian citizens or possess valid work authorization, as the government will not provide SOFA status or visas. Key personnel requirements include a Contract Manager with three years of experience and an On-Site Expert with an advanced degree in an environmental field. Additionally, all staff must demonstrate professional proficiency in both English and Italian. Prospective bidders must maintain an active registration in the System for Award Management with a Unique Entity ID and CAGE code.

0414 Aq Hq Contract Augmented

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DEADLINE

Erosion Control and SWPPP ManagementThis subcontract focuses on the delivery of erosion control engineering services and Stormwater Pollution Prevention Plan management for prime contractors. The scope of work specifically supports the IEUA Regional Water Recycling Plant No. 5 and Butterfield Lift Station projects, ensuring the implementation of compliant erosion control systems and the submission of required SWPPP reports. The contract is issued by Norstar Plumbing and Engineering, Inc. and is designated for SBA certified HUBZone Small Businesses and Disadvantaged Business Enterprises under NAICS code 541620. The solicitation was posted on November 10, 2026, with a response deadline of November 19, 2026.

Norstar Plumbing and Engineering, Inc

POSTED

DEADLINE

National Firm to Support MPA managers, officers, authorities and communities

Solicitation # UNDP-VNM-02438

UNDP Viet Nam is seeking a national consulting firm to provide technical support for the Viet Nam Climate-Smart Coastal Communities project. The selected firm will assist Marine Protected Areas managers, enforcement officers, relevant authorities, and local community leaders by conducting a comprehensive assessment of the national MPA network. This work involves formulating strategic recommendations for policy and management enhancement by integrating the IUCN World Commission on Protected Areas Framework with the specific legal and socio-economic context of Viet Nam. The contract spans 94 working days from December 2026 through December 31, 2027, and is primarily home-based with required travel to Gia Lai province. Women-owned firms are encouraged to bid and will receive preference if they are equally technically qualified. Interested parties must submit their offers through the Quantum portal, and any requests for clarification should be handled via the system's messaging functionality.

POSTED

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Substance Use Prevention Technical AssistanceThis subcontract for Substance Use Prevention Technical Assistance involves providing specialized support to prime contractors working on Maryland Department of Health projects. The scope of work focuses on delivering guidance regarding the Strategic Prevention Framework and the selection of evidence-based strategies, while specifically supporting Local Overdose Fatality Review Teams. Key responsibilities include translating review recommendations into actionable community prevention strategies and assisting with jurisdictional data collection. The contractor is required to deliver strategic plans and technical assistance reports, ensuring all produced materials comply with ADA requirements. This opportunity falls under NAICS code 541620 and is associated with the state of Maryland, with a response deadline set for December 1, 2026.

POSTED

DEADLINE

Coastal Resilience & Environmental PlanningThe Coastal Resilience and Environmental Planning subcontract involves providing specialized technical expertise to prime contractors supporting the Glynn County Board of Commissioners in Georgia. The scope of work focuses on analyzing coastal vulnerabilities and developing comprehensive mitigation strategies to address maritime-related hazards and the impacts of sea-level rise on critical infrastructure. The selected provider will utilize coastal engineering models and adhere to FEMA mitigation guidelines to ensure all assessments meet regulatory standards. Key deliverables for this engagement include the production of technical vulnerability assessments and the authoring of mitigation strategy chapters. This opportunity, categorized under NAICS code 541620, was posted on November 9, 2026, with a response deadline of December 9, 2026.

Glynn County Board of Commissioners

POSTED

DEADLINE

RFP27-013 Hazard Mitigation Plan Update Services

Solicitation # PE-66300-NONST-2027-000000132

Glynn County, Georgia, is soliciting proposals from qualified professional firms to update and develop its multi-jurisdictional Hazard Mitigation Plan. The primary objective of this project is to identify hazards, assess vulnerabilities, and establish practical mitigation strategies to protect residents, critical infrastructure, businesses, and government operations. To ensure the county remains eligible for future hazard mitigation funding, the final plan must strictly adhere to all applicable requirements set by FEMA and the Georgia Emergency Management and Homeland Security Agency. The county requires a consultant with specialized expertise in coastal resilience, GIS-based risk analysis, and the FEMA plan approval process. The scope of work focuses on the unique challenges of the coastal environment, including storm surge, hurricanes, flooding, evacuation route resilience, and maritime-related hazards. The selected firm will collaborate with county staff, local municipalities, and community stakeholders to create an operationally focused strategy. Interested parties must submit their proposals electronically through the Glynn County e-Procurement Portal powered by OpenGov by the response deadline of December 9, 2026.

Glynn County Board of Commissioners

POSTED

DEADLINE

Construction Management ServicesThis subcontract for Construction Management Services involves the oversight and management of construction activities for prime contractors working on utility projects within Pinellas County, Florida. The selected provider will be responsible for critical project controls, including scheduling, quality assurance, site inspections, and the coordination of contractors. To be eligible, firms must possess a valid Florida business license. The scope of work requires the delivery of essential project documentation, such as construction progress reports, detailed inspection logs, and comprehensive project closeout materials. Interested parties must submit their responses by December 10, 2026, in accordance with the solicitation posted by the Florida Utilities agency.

POSTED

DEADLINE

Environmental & Hazardous Waste ServicesThis subcontract for Environmental and Hazardous Waste Services supports prime contractors on utility projects within Pinellas County, Florida. The scope of work involves performing comprehensive environmental assessments, hazardous waste management planning, and site contamination analysis. The selected provider is responsible for conducting compliance monitoring in accordance with the Clean Air Act and the Federal Water Pollution Control Act, while ensuring all activities adhere to the Solid Waste Disposal Act and EPA-designated recovered materials guidelines. Key deliverables include the production of detailed environmental impact reports and the execution of compliance audits. Interested parties must submit their responses by the deadline of December 10, 2026. The project falls under NAICS code 541620 and is managed through the Florida Utilities agency.

POSTED

DEADLINE

Stormwater and Environmental EngineeringThis subcontract for Stormwater and Environmental Engineering supports prime contractors on Town of Agawam DPW projects in Massachusetts. The selected provider will deliver specialized engineering services to manage stormwater runoff and maintain environmental compliance, specifically through the development of Stormwater Pollution Prevention Plans, drainage basin analysis, and erosion control designs. These tasks will be executed using hydrological modeling and GIS mapping to produce final management plans and necessary permit applications. Qualified candidates must hold a Professional Engineer license or CPESC certification to perform the work. The solicitation was posted on November 9, 2026, with a response deadline of December 4, 2026. The project is categorized under NAICS code 541620 and will be performed in Agawam, Massachusetts.

POSTED

DEADLINE

SD Multi-Hazard Mitigation Enhanced Plan Update

Solicitation # 26RFP20017

The South Dakota Department of Public Safety’s Office of Emergency Management is seeking a qualified consultant under solicitation 26RFP20017 to update the Enhanced State Multi-Hazard Mitigation Plan. The project requires the consultant to integrate revisions from a previously approved FEMA plan crosswalk and ensure the final deliverable meets all requirements for an Enhanced State Multi-Hazard Mitigation Plan, including those of the High Hazard Dam Program. The contract is a firm-fixed-price arrangement, though the final award is strictly conditioned upon the receipt of federal funds. Key milestones include the delivery of the completed plan in Microsoft Word format by December 15, 2028, and the achievement of final FEMA approval by April 16, 2029. The selected consultant must provide monthly progress reports by the 15th of each month and maintain comprehensive insurance coverage, including at least 1,000,000 dollars in commercial general liability, professional liability, and business automobile liability. Proposals are evaluated based on the consultant's experience in completing similar plans and their proposed method of performance. A Letter of Intent was due by November 1, 2026, with final proposals due by November 16, 2026.

South Dakota State Government

POSTED

DEADLINE

Climate Adaptation & Vulnerability ConsultantThe City of Courtenay is seeking a Climate Adaptation and Vulnerability Consultant for a subcontracting role to analyze physical and socio-economic risks associated with climate change for municipal project prime contractors. The selected consultant will be responsible for mapping flood zones, performing heat stress analysis, and conducting comprehensive infrastructure vulnerability audits. These tasks require specialized expertise in GIS mapping and a deep understanding of regional climate projections. The primary deliverables for this engagement include a detailed Risk Report and a Vulnerability Assessment Map. Interested parties must submit their responses by December 1, 2026. This opportunity falls under NAICS code 541620 and is situated within the Province of British Columbia, Canada.

City of Courtenay

POSTED

1 day ago

DEADLINE

in 21 days

AI Contract Overview

The contract requires third-party testing services to verify the purity, concentration, and presence of contaminants in batches of Sodium Hydroxide used in water treatment applications, ensuring strict adherence to established regulatory standards. Testing protocols must be scientifically valid and capable of detecting even trace levels of impurities that could compromise water safety or treatment efficacy, with results documented and submitted in a format suitable for regulatory review. The effort is classified as a subcontract under NAICS code 541620, indicating it falls within analytical laboratory services, and is being managed by Waterworks under the Virginia agency designation. The solicitation was posted on July 31, 2026, with responses due by August 11, 2026, and all testing must be performed at locations designated for performance. While no specific point of contact or geographic location is provided, the work is intended to support Virginia's water treatment infrastructure, and compliance with all applicable environmental and chemical safety standards is mandatory.

General Info

Third-party testing of Sodium Hydroxide for purity and contaminants to meet Virginia water treatment regulatory standards.

Agency

Virginia → Waterworks

NAICS

541620 - Environmental Consulting Services

Place of Performance

VA, USA

Set-Aside

NONE

Documents

This scope was carved out of 27-1446-3103.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Liquid Sodium Hydroxide (Caustic Soda)

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedJul 31

subcontract

Response DeadlineAug 11

Deadline has passed

Submission Closed

08/11/2026, 02:00:00 PM EDT

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Organization & Contact Information

AgencyVirginia → Waterworks

ContactsNo contacts available

OfficeN/A

Organization / AgencyVirginia → Waterworks

Office AddressN/A

ContactsNo contact information available

Full Description

Third-party testing to verify purity, concentration, and contaminants in Sodium Hydroxide batches to ensure compliance with water treatment standards.

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