Enclosed is a Request for Quotations (RFQ) for Preventative Maintenance Services for Water Treatment of HVAC Mechanical and Compound Potable Water Systems. If you would like to submit quotation, follow the instructions in Section 3 of the solicitation, complete the required portions of the attached document, and e-mail it to [email protected] . Deadline for questions: noon local time on Tuesday, August 4, 2026. Submit any questions regarding this solicitation in writing and in English exclusively to [email protected]. Answers will be posted on SAM.gov where the solicitation is publicized. It is your responsibility to monitor the web page for any new information which may be posted until the solicitation response date. Deadline for submission of quotes: noon local time on Monday, August 17, 2026. Your quotation must be submitted electronically to [email protected], indicating the solicitation number: 19MJ1926Q0005. No quotations will be accepted after this time. Proposals must be in English and incomplete proposals will not be accepted. For a quotation to be considered, you must also complete and submit the following: 1. SF-1449 2. Section I, Pricing 3. Section 5 Representations and Certifications 4. Additional information as required in Section 3 5. Proof of SAM Registration Important note: please provide financial and technical offer separately. Offerors shall be registered in the SAM (System for Award Management) database at https://www.sam.gov prior to submittal of their offer/proposal as prescribed under FAR 4.1102.