The main clients for ESCO services are commercial buildings and factories. The ESCO first performs an "energy consumption diagnosis" for the client, and then provides either energy-saving equipment or other concrete measures to reduce energy consumption.
能源服務公司針對商業大樓、工廠，先行對客戶進行「耗能診斷」，然後再提供節能設備或其他具體措施。