The GBS Group,* Virginia Beach, Virginia (N64498-21-D-4015); General Dynamics Information Technology Inc., Fairfax, Virginia (N64498-21-D-4016); Green Expert Technology Inc.,* Haddonfield, New Jersey (N64498-21-D-4017); Life Cycle Engineering Inc., Charleston, South Carolina (N64498-21-D-4018); McKean Defense Group LLC, Philadelphia, Pennsylvania (N64498-21-D-2019); and NDI Engineering Co.,* Thorofare, New Jersey (N64498-21-D-4020) are each awarded cost-plus-fixed fee, indefinite-delivery/indefinite-quantity contracts for life-cycle engineering support services to ensure readiness and safety of naval surface combatant ships. The work to be performed includes all activities associated with various control systems, computer program development, testing, equipment harvesting and installation on both in-service and new ship construction. The maximum dollar value for all six contracts is $38,876,713. Each awardee will be awarded $100,000 (minimum contract guarantee per awardee) at contract award. Work will be performed in Philadelphia, Pennsylvania, and is expected to be completed by March 2026. Fiscal 2021 operation and maintenance (Navy) funding in the amount of $600,000 will be obligated at the 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 Federal Business Opportunities website, with six offers received. Naval Surface Warfare Center, Philadelphia Division, Philadelphia, Pennsylvania, is the contracting activity.