Hanson Professional Services Inc., Springfield, Illinois, is awarded $15,000,000 for firm-fixed-price modification to previously awarded contract N39430-20-D-2204. This modification provides for increasing the contract value in support of the Naval Facilities Engineering and Expeditionary Warfare Center (NAVFAC EXWC) Tall Towers Program. This award brings the total cumulative value of the contract to $20,500,000. Work will be performed at various locations, to include the Naval Undersea Warfare Center, Naval Air Systems Command, and other Department of Defense entities, and is expected to be completed by August 2025. No funds will be obligated at time of award. Future task orders will be primarily funded by operation and maintenance (Navy) funds. This contract was competitively procured via System for Award Management Contract Opportunities website with four proposals received. NAVFAC EXWC, Port Hueneme, California, is the contracting activity.