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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.


Thursday, May 19, 2016

Scott Safety and Tyco Projects Australia Global Energy Management Implementation Case Study

Scott Safety and Tyco Projects Australia Global Energy Management Implementation Case Study

Scott Safety and Tyco Projects Guildford: The first Tyco site globally to achieve ISO 50001

This case study describes how the Guildford facility, consisting of Scott Safety and Tyco Projects Australia, has achieved a 48% reduction in cost and ongoing energy savings of AUD$ 25K. In addition, they have achieved a 65% reduction in the cost of a single manufactured unit, no small feat when one considers they manufacture over 10 million components annually.

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.

Tuesday, May 17, 2016

Cummins Inc. Global Energy Management Implementation Case Study

Cummins Inc. Global Energy Management Implementation Case Study

Cummins achieves 20% energy performance improvement through Corporate EnMS Enterprise

This case study describes how Cummins successfully implemented an EnMS through their Corporate Enterprise approach, which resulted in a combined energy performance improvement of 20.25 percent by 2015 from a 2010 baseline. Their total annual savings are equal to $3,541,365 and 352,434 MMBTU, or 39,740 metric tons of CO2e reduction.

Friday, July 17, 2015

Cummins Global Energy Management System Implementation Case Study

Cummins Global Energy Management System Implementation Case Study

A global engine manufacturer improves energy performance 12.6% with SEP

This case study describes how Cummins Inc. worked with the U.S. Department of Energy (DOE) Advanced Manufacturing Office to successfully implement an Energy Management System (EnMS) that meets all requirements of ISO 50001 and Superior Energy Performance (SEP).

Tuesday, August 26, 2014

Lincoln Electric Global Energy Management System Implementation Case Study

Lincoln Electric Global Energy Management System Implementation Case Study

This case study describes how Lincoln Electric became CAN/CSA ISO 50001 certified after implementing an energy management system at its facility in Toronto, Ontario, which manufactures steel welding wire and industrial diesel-driven DC generator welding machines.
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