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 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**