Delphinus Engineering Inc., Eddystone, Pennsylvania (N64498-21-D-0042); and Epsilon Systems Solutions Inc. Portsmouth, Virginia (N64498-21-D-0043), were awarded a cost-plus-fixed fee, indefinite-delivery/indefinite-quantity contract under the Submarine Safety (SUBSAFE) multiple award contract for a total program ceiling of up to $892,000,000 to provide technical management, administrative and technical support services, materials, tools, equipment, and facilities to support the installation, troubleshooting, repair and maintenance of main and auxiliary weapons, hull, mechanical and electrical equipment to support SUBSAFE and Level I material work onboard various class of Navy submarines. Work is expected to be performed to support various availabilities at private and public shipyards, Navy submarine and operating bases, and foreign shipyards and ports in the Norfolk, Virginia area (45%), other East Coast areas (35%), the West Coast (15%), and various locations outside the continental U.S. (5%). Work will be assigned according to individual task orders and is expected to be completed by December 2024. Fiscal 2021 operation and maintenance (Navy) funds in the amount of $1,000 ($500 per awardee) will be obligated at time of award and will expire at the end of the current fiscal year. All other funding will be made available at the task order level as contracting actions occur. This contract was 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. (Awarded Sept. 30, 2021)