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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.


Friday, May 12, 2017

Maynilad Water Services, Inc. Global Energy Management Implementation Case Study

Maynilad Water Services, Inc. Global Energy Management Implementation Case Study

Established and implemented an Energy Management System leading to energy conservation while still meeting demand of expanding customer base

This case study describes how with the launch of the Energy Management System (EnMS) on June 5, 2015, Maynilad was able to focus its energy reduction efforts on facilities which had the greatest contribution to the overall energy consumption of the company. Each facility was evaluated to identify the different significant energy using equipment being used and target those to come up with opportunities for improvement.

Friday, May 12, 2017

CEMEX Philippines Global Energy Management Implementation Case Study

CEMEX Philippines Global Energy Management Implementation Case Study

CEMEX facilities are the first and only cement plants to be ISO 50001 certified in the Philippines

This case study describes how the company surpassed the initial goal of 2% improvement to achieve an overall 3% reduction in total energy consumption which is equivalent to 395,585 GJ. These savings amount to 1.9 million USD given the current local energy market prices (both electricity and fuel).

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