Wichita Tribal Enterprises LLC, of Norman, Okla., will assist the NASA Shared Services Center at Stennis Space Center, Miss., with contract-closeout and procurement-support services under a contract the U.S. space agency announced March 30.

The contract-closeout services will be performed under a $12 million fixed-price contract that begins June 1. The procurement-support services will be performed under an indefinite-quantity, indefinite-delivery contract that could be worth as much as $30 million over four years.