Gilbane SMCC ECC LLC, Concord, California, is awarded a $75,196,267 firm-fixed-price task order (N6274222F9927) under a previously awarded multiple-award construction contract for the construction of facilities at the Naval Support Activity (NSA) Marine Corps Base (MCB) Guam. The work to be performed provides for the construction of a permanent maintenance building, an administrative building, and other facilities that require operational, maintenance and support facilities to conduct the mission requirements of the Maine Air Ground Combat Task Force at NSA MCB Guam. The contract also contains two option items that are being exercised at time of award. Work will be performed in Joint Region Marianas, Guam, and is expected to be completed by September 2024. Fiscal 2022 military construction (Navy) funds in the amount of $75,196,267 will be obligated at time of award and will not expire at the end of the current fiscal year. Five proposals were received for this task order. The Naval Facilities Engineering Systems Command Pacific, Joint Base Pearl Harbor-Hickam, Hawaii, is the contracting activity (N62742-19-D-1331).