ServiceMaster Global Holdings, Inc. (NYSE:SERV) agreed to acquire Assured Environments, Inc. on December 11, 2018. Assured Environments will continue to operate as a separate company following the deal. The transaction is expected to close on January 1, 2019. ServiceMaster Global Holdings, Inc. (NYSE:SERV) completed the acquisition of Assured Environments, Inc. on January 2, 2019.