Update 06/08/2026: See attached Amendment 03 for full details. All changes are captured in the "Summary of Changes" on page 2 of the amendment; all changes are also highlighted in yellow for convenience. Summary of Changes include: (a) Extend the period for receipt of bids by an additional 14 calendar days from 11 June 2026 at 2:00 pm local time (Puerto Rico) to 25 June 2026 at 2:00 pm local time (Puerto Rico). (b)The period for questions closed on June 8, 2026, 4:00pm local. (c) The location for bid opening has not changed. (d) Answers to Requests for Information (RFIs) will be posted in subsequent amendments to this solicitation. There are no further changes to the terms, conditions, plans, specifications, attachments or previous amendments and remain in effect unless explicitly expressed in this amendment. Update 5/28/2026: See attached Amendment 02 for full details. All changes are captured in the "Summary of Changes" on page 2 of the amendment; all changes are also highlighted in yellow for convenience. This update also includes posting of Site Visit Sign-in Sheet and Site Visit Presentation Slides. Summary of Changes include: (a) Delete clause 52.222-7 Withholding of Funds (Deviation 2026-O0038) (b) Add clause 52.222-4, Contract Work Hours and Safety Standards - Overtime (c) Update 52.222-90 Addressing DEI Discrimination by Federal Contractors (Deviation 2026-O0038) to (Deviation 2026-O0040, Revision 1) (e) Update 52.217-7 Option for Increased Quantity - Separately Priced Line Item (Tailored) (f) Fill 52.225-11 - Buy American-Construction Materials under Trade Agreements. (Alternate II) (g) Modify Paragraphs 4.3 and 10.4.1 and delete paragraph 10.4.2 in Section 01 00 00 General Requirements. (i) Current Number of Amendments (including this one): 02 Update 5/21/2026: See attached Amendment 01 for full details. All changes are captured in the "Summary of Changes" on page 2 of the amendment; section 00 21 00 changes are also highlighted in yellow for convenience. Summary of Changes include: (a) The location for Pre-Bid/Site Visit Conference in Division 00 21 00, section 4, Notice of Pre-Bid Conference and Site Visit, to Building 1013, Leader's Club, Camp Santiago Salinas PR. (b) The location for the Bid Repository for hand carried bids is changed to Puerto Rico Army National Guard Museum, C. Esteves, San Juan, Puerto Rico 00901. (c) The instructions for Mailed in Bids were added as Section 6.2. (d) Original Section 6.2 is now Section 6.3 of DIV 00 21 00. (e) The time and date in Block 13 of SF 1442 changed the bid opening time from 4:00 pm to 2:00 pm. (f) All other terms, conditions, and attachments other than those expressly addressed in this amendment remain unchanged and in full effect. Original Posting Below: The Puerto Rico Army National Guard (PRARNG) United States Property & Fiscal Office (USPFO PR) Purchasing & Contracting (P&C) Division intends to issue an Invitation for Bids to award a single firm fixed-price contract for servic…