Q.E.D Systems Inc.,* Virginia Beach, Virginia (N55236-22-D-0005); South Bay Sand Blasting and Tank Cleaning Inc.,* National City, California (N55236-22-D-0006); and Bay City Marine Inc.,* National City, California (N55236-22-D-0007), are awarded an overall maximum ceiling value $34,625,320 firm-fixed-price, multiple-award, indefinite-delivery/indefinite-quantity contract with a five-year ordering period to provide Commercial Industrial Services (CIS) heat exchangers repairs. The contract will provide labor, services, equipment, and materials for the cleaning (high-pressure water jet, mechanical, and/or acid) of various shell-and-tube type heat exchangers, condensers, and/or coolers onboard Navy ships within a 50-mile radius of San Diego, California. These three companies will have an opportunity to compete for individual delivery orders. Each contract’s ordering period begins July 15, 2022, and completes on July 14, 2027. Contract funds in the amount of $30,000 ($10,000 for minimum guarantee per contract) will be obligated under each contract’s initial delivery order and expires at the end of the current fiscal year. The initial delivery orders are being funded with fiscal 2022 operation and maintenance (Navy) funds. These contracts were competitively procured via the beta.sam.gov website with four offers received. The Southwest Regional Maintenance Center, San Diego, California, is the contracting activity.