Sustainability at ista Help people make their contribution to climate protection. ®2020 Sphera. All Rights Reserved. CASE S TUD Y Essen, Germany Sub-Metering Company Founded in: 1957 € 908.8 million Revenue 5,500+ Employees 22 Country Organizations Globally OVERVIEW ista has an extensive understanding of sustainability and is committed to not only taking ecological and social action, but to empowering others to do so as well. In support of that commitment, they set ambitious goals and needed to measure their success. For the annual collection of sustainability data (electricity, heating, water, etc.), roughly 20 data sets from about 174 sites are collected, involving around 130 people. When the company decided to expand their sustainability initiatives, the existing approach was

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