This is a firm fixed-price delivery order awarded by the U.S. Marine Corps to American Engineering Corporation, a foreign-owned for-profit construction company, under the NAVFAC Okinawa Japan Construction 2013-2018 indefinite-delivery, indefinite-quantity (IDIQ) contract. The $523,811.87 task order is for the replacement of chillers, air conditioning units, and other building systems at Marine Corps installations in Okinawa, Japan. This work supports the overall mission readiness and infrastructure maintenance objectives of the Marine Corps in the region. The contract does not have a socioeconomic set-aside designation.