Active Solicitation · DEPT OF DEFENSE

    Water Treatment Service HVAC System

    Sol. FA449726Q0031Combined Synopsis/SolicitationSet-aside: Total Small Business Set-Aside (FAR 19.5)DOVER AFB, DE
    Open · 21d remaining
    DAYS TO CLOSE
    21
    closes Jul 14, 2026
    POSTED
    Jun 17, 2026
    Publication date
    NAICS CODE
    238220
    Primary industry classification
    PSC CODE
    J041
    Product & service classification

    AI Summary

    The Department of the Air Force is seeking quotes for water treatment services for HVAC systems at Dover Air Force Base. The contractor will manage corrosion, slime, and algae control in various thermal systems. A site visit is scheduled for June 25, 2026, and quotes are due by July 14, 2026. This opportunity falls under FAR Part 13 - Simplified Acquisition Procedures.

    Contract details

    Solicitation No.
    FA449726Q0031
    Notice Type
    Combined Synopsis/Solicitation
    Set-Aside
    Total Small Business Set-Aside (FAR 19.5)
    Posted Date
    June 17, 2026
    Response Deadline
    July 14, 2026
    NAICS Code
    238220AI guide
    PSC / Class Code
    J041
    Contract Code
    5700
    Issuing Office
    FA4497 436 CONS LGC
    Primary Contact
    Binod Pathak
    State
    DE
    ZIP Code
    19902-5016
    AI Product/Service
    service

    Description

    AMENDMENT 0003 – Q&A, SITE VISIT, AND DEADLINE EXTENSION The purpose of Amendment 0003 to solicitation FA449726Q0031 is to: 1. Publish Official Q&A: The official Government responses to initial vendor questions are provided in the attached document: Attachment 8 - FA449726Q0031 QA Log. 2. Announce a Site Visit: A site visit will be held at Dover Air Force Base on 25 June 2026 at 9:30 AM EDT. Attendees must arrive 45 minutes prior to the scheduled start time (at 8:45 AM EDT) for security check-in. Attendance is highly encouraged but not mandatory. Please review the attached document: Attachment 9 - Site Visit Instructions and Deadline Extension. 3. Extend Deadlines: The deadline for final or additional questions is extended to 01 July 2026 @ 1:00 PM EDT. The Quote Response Deadline is extended to 14 July 2026, no later than 1:00 P.M. EDT. ***All other terms, conditions, and deadlines remain unchanged.*** AMENDMENT 0002 The purpose of this Amendment 0002 is to issue a revised Attachment 2 – Quote Schedule. All CLINs related to the 6-month Option to Extend Services (FAR 52.217-8) have been deleted from the Quote Schedule. Quoters shall not propose separate pricing for this extension. The Government will evaluate the 6-month extension in accordance with Attachment 5-52.212-2, Evaluation Addendum ***Action Required: Quoters must use Attachment 2 – Quote Schedule (Revised 03 June 2026) when submitting their pricing packages.*** ***All other terms, conditions, and deadlines remain unchanged.*** AMENDMENT 0001: The purpose of this Amendment 0001 to solicitation FA449726Q0031 is to add the following document to the solicitation package: Attachment 7 – DAF COMPASS Clauses This attachment includes mandatory DAF Compass clauses regarding: Ombudsman Health and Safety on Government Installations Common Access Cards (CAC) for Contractor Personnel ***All other terms, conditions, and deadlines remain unchanged.*** The 436 Civil Engineer Squadron, Dover Air Force Base (DE) requires a contractor to provide all labor, tools, transportation and supervision necessary to provide a service program to control corrosion, slime and algae in the condensers and service the thermal ice storage systems, closed loop heating and cooling systems, gas-fired heating hot water systems and water softeners at Dover AFB, DE, as further defined in the Performance Work Statement (PWS). 1. This is a combined synopsis/solicitation for commercial services prepared in accordance with the format in Subpart 12, as supplemented with additional information included in this notice. This announcement constitutes the only solicitation. Quotes are being requested and a written solicitation will not be issued. 2. This solicitation is being issued as a Request for Quote (RFQ). 3. The North American Industry Size Classification System (NAICS) code associated with this requirement is 238220 and the Small Business Size Standard associated with this NAICS is $19,000,000.00. 4. The Provisions and clauses listed within this document and Attachment 3- Provisions and Clauses apply to this acquisition and can be viewed through internet access athttps://www.acquisition.gov/far-overhaul. *** This is a FY27 requirement. Funds are currently not available for this action but will be made available upon the start of the new fiscal year.*** Questions: Questions may be submitted no later than the specified date and time 10 June, 2026. Questions submitted after this date and time may not be answered. Quote Response Deadline: Quotes must be received no later than 1:00 P.M. EST on 26 June 2026. See RFQ COMBO and its attachments for more information: Attachment 1-PWS Attachment 2-Quote Schedule Attachment 3-Provisions and Clauses Attachment 4-52.212-1, Instructions to Offerors Addendum Attachment 5-52.212-2, Evaluation Addendum Attachment 6-Wage Determination-2015-4217 Attachment 7 – DAF COMPASS Clauses Attachment 2-Quote Schedule (Revised 03 June 2026) Attachment 8 - FA449726Q0031 Q&A Log. Attachment 9 - Site Visit Instructions and Deadline Extension. Point(s) of Contact: Contract Specialist: A1C Binod Pathak / binod.pathak.1@us.af.mil / 302-677-5028 Contracting Officer: Tsgt Justin Bordalo /justin.bordalo@us.af.mil / 302-677-4978 PKB ORG BOX: 436cons.pkb.org@us.af.mil ** Please send all communications to all parties listed above**

    Key dates

    1. June 17, 2026Posted Date
    2. July 14, 2026Proposals / Responses Due

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    Frequently asked questions

    Water Treatment Service HVAC System is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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