Gibbs & Cox Inc., New York (N64498-21-D-4008); and McKean Defense Group LLC, Philadelphia, Pennsylvania (N64498-21-D-4010), are awarded cumulative value $20,000,000 cost-plus-fixed-fee, indefinite delivery/indefinite quantity contracts for services to perform various ship sustainment and maintenance functions for the Materials, Structures, Environmental and Protection Division. The contracts will have a five year ordering period. Work under this contract will be split between the contractor’s facilities in New York, New York (70%); and Philadelphia, Pennsylvania (30%), and is expected to be completed by April 2026. Fiscal 2021 operation and maintenance (Navy) funding in the total amount of $1,194 will be obligated at time of award and will expire at the end of the current fiscal year. These contracts were competitively procured, via the beta.SAM.gov website, with two offers received. The Naval Surface Warfare Center, Philadelphia Division, Philadelphia, Pennsylvania, is the contracting activity.