Renovate Military Family Housing Tower 4511, Camp Courtney

This is an invitation for bid to renovate Military Family Housing Tower Number 4511 at Camp Courtney, Okinawa, Japan. A site visit has been scheduled for 11 June 2026 at 0900 hours. Registration to attend the site visit is due by 3 June 2026. Please see the attached solicitation for further information. *** Amendment 0001 - Change to the Invitation for Bid (IFB) response due date and time from 7 Aug 2026, 2:00 PM JST to 7 Oct 2026, 1:45 PM JST. Also, added the Bid opening time of 14:00 PM JST to Section 00 21 13, Instructions to Bidders. *** Amendment 0002 - Provide the first round of Request for Information (RFI) responses, which are detailed in the attached ProjNet Bidder Inquiry Report; a. RFI responses have been officially posted in ProjNet under Bidder Inquiry Key 8BRUZI-438NZF; b. All RFI inquiries currently marked with a Request Pending status in ProjNet are not addressed in this amendment. Responses to these outstanding inquiries will be provided in a future amendment(s). *** Amendment 0003 - (1) The bid due date is extended to 06 November 2026, at 1:45 P.M. Japan Standard Time (JST) and bid opening will be at 2:00 P.M. JST on 06 November 2026. (2) There will be another amendment in the future for the remaining RFI responses. *** Amendment 0004 - (1) The bid due date is extended to 30 November 2026, at 1:45 P.M.