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Energy Management Working Group


Case Studies

This collection of energy management system (EnMS) case studies presents the real-world data and experiences of early adopters who use EnMS to achieve savings. These case studies describe the implementation and resulting savings from use of an EnMS, ISO 50001, or energy optimization projects.

Get Involved: Learn about the CEM Energy Management Leadership Awards, which showcase leading organizations and share their ISO 50001 successes. Now accepting entries for 2018 awards. 

Scan and choose from case studies on this page, filter by industry or country to the right, or search by keywords in the search bar below.


Wednesday, May 18, 2016

Hitachi, Ltd. Infrastructure Systems Company Omika Works Global Energy Management Implementation Case Study

Hitachi, Ltd. Infrastructure Systems Company Omika Works Global Energy Management Implementation Case Study

Omika Works improved 15% of energy performances

This case study describes how Omika Works reduced 23% of the contract electricity, 15% of CO2 emissions and 5 million yen/month of electricity costs by means of visualizing the electric power, making the basic unit of it including the smart next-generation factory plan and promotion of the improvement measure of the energy use efficiency by EnMS. Omika Works is the central base of Hitachi, Ltd. Infrastructure Systems Company which promotes a social innovation business of an energy, an aquatic environments, a mobility, and an industry.

Wednesday, May 18, 2016

F-TECH INC. Global Energy Management Implementation Case Study

F-TECH INC. Global Energy Management Implementation Case Study

Faced with energy shortages after the earthquake, they recognized the importance of energy management

This case study describes how the Kameyama Plant reduced CO2 emissions of 1,379 t-CO2 by 27% (compared with FY2010). They reduced 182 t-CO2/year, and saved 8.8 million yen through energy saving activities such as paint circulating pumps inverter control and LED installation at stamping area.

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