Kellogg Brown & Root Services LLC, Houston, Texas, is awarded a $27,946,855 firm-fixed-price, indefinite-delivery/indefinite-quantity modification to previously awarded contract N62470-17-D-4007 for base operation support services at Naval Support Activity Bahrain. This award brings the total cumulative value to $171,433,423. Work will be performed in the Kingdom of Bahrain and is expected to be completed by November 2024. No funds will be obligated at time of award. Future task orders will be funded by operation and maintenance (Navy) funds. Naval Facilities Engineering Systems Command Europe, Africa, Central; Naples, Italy, is the contracting activity.