Acquisition bolsters CBRE’s growing competitive advantage in digital and technology capabilities Los Angeles, 2017-Apr-19 — /EPR Retail News/ — CBRE Group, Inc. (NYSE: CBG) today (April 18, 2017) announced that it has acquired the business of Mainstream Software, Inc. (Mainstream), a technology company that provides mobile and software-as-a-service (SaaS) technology solutions for facilities management operations. Mainstream’s proprietary…