依斯塔计量技术服务（北京）是德国费特拉（ista）公司在中国成立的全资子公司，德国费特拉（ista）公司是一家服务于全球的最大的能源计量服务公司。公司有超过100年的历史
ista可为物业公司、业主和能源企业，提供有关冷、热、水等能源消耗的计量服务，并且为其提供最优化、最简捷的节能方案设计及设备供应、安装。
ista在使用精确的计量装置（热量表、热分配表、水表和数据采集技术和附件）进行能源计量的基础上，还提供与之相关的更广泛的服务。
世界范围的成功
除德国市场外，ista公司还在全球26个国家开展业务，其中就包括中国、美国和俄罗斯。ista公司在全球80个分支机构共有4300多名员工，大约有1200万个能源计量用户，每年为近5000万块计量表具进行服务。2008年，公司全球销售额达到7亿欧元。1997进入中国市场后，参与了中国的北京、天津、长春、呼和浩特、乌鲁木齐、唐山、大庆、邯郸等地的供热计量工作，深受用户好评。
Introduction of ista International Co., Ltd
Ista Measurement Technology Services(Beijing) Co., Ltd. is wholly owned subsidiary of ista International Co., Ltd. Ista International Co., Ltd. Is a worldwide biggest energy measurement services company. It’s a company of over hundred years history.
Ista provides cold, heat and water metering, energy consumption services for property companies, property owners and energy companies, as well as most optimized and simplest energy-efficient design and equipment supply, installation, ect.
On the basic of using accurate measuring device (heat meters, heat distribution meters, water meters and data acquisition technology and annex) for energy measurement, ista also provides a wider range of related services.
Success all over the world
In addition to the German market,, ista company also operates in 26 countries worldwide, including China, the United States and Russia. ista owns 80 locations worldwide, more than 4,300 employees, about 12 million energy measurement users, and provides services for nearly 50 million per year with our meter. In 2008, global sales reached 7 billion euros. After entering the Chinese market in 1997, ista has participated in heat reform in Beijing, Tianjin, Changchun, Hohhot, Urumqi, Tangshan, Daqing, Handan and other places of work, and has been praised by users.
