CBRE serves clients through four business segments: Advisory (leasing, sales, debt origination, mortgage servicing, valuations); Building Operations & Experience (facilities management, property management, flex space & experience, critical infrastructure); Project Management (program management, project management, cost consulting); Real Estate Investments (investment management, development). Other key words: Facilities Engineer, Maintenance Engineer, Building Systems Engineer, Senior Maintenance Technician, HVAC Engineer, HVAC, commercial, EPA Universal, Electrician, Plumber, Service Technician, chiller, central plant operator, gauges, pressure, temperature, oil, pinching tubes.