Search
► Stay Connected

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

Abu Dhabi National Oil Company Global Energy Management Implementation Case Study

Abu Dhabi National Oil Company Global Energy Management Implementation Case Study

ADNOC saved US $150 million in energy costs through its corporate EnMS since 2014

This case study describes how ADNOC has received many benefits from its EnMS. So far, its energy performance has improved 6% from the 2014 baseline. In terms of energy, this is equivalent to 57 billion cubic feet of natural gas or 60 million gigajoules.

Friday, May 12, 2017

PTT Global Chemical Public Company Limited (Branch 6 Refinery) Global Energy Management Implementation Case Study

PTT Global Chemical Public Company Limited (Branch 6 Refinery) Global Energy Management Implementation Case Study

During 2013 – 2016, PTTGC6 achieved energy saving of more than 470 TJ, equivalent to around 25.4 tonnes of CO2-e reduction

This case study describes how implementation of ISO 50001 EnMS is helping PTTGC6 to systematically focus its mission in reducing its environmental impact and energy consumption. It integrates all energy management elements such as awareness & training, assessment, indicators, metering, controls & analysis, etc., which used to spread among various job functions, and is now one cohesively connected system.

Friday, May 12, 2017

ENOC Retail Operations & Marketing Global Energy Management Implementation Case Study

ENOC Retail Operations & Marketing Global Energy Management Implementation Case Study

Energy efficiency and savings have been one of the core values that have been integrated into their business process and operations

This case study describes how ENOC Retail currently operates 115 Petrol stations of which 9 are certified to ISO 50001. Besides the obvious benefits of reduced energy use and cost savings, there were several additional business benefits, especially from the convenience stores and coffee shops.

Friday, May 12, 2017

ENOC Lubricants and Grease Manufacturing Plant L.L.C. Global Energy Management Implementation Case Study

ENOC Lubricants and Grease Manufacturing Plant L.L.C. Global Energy Management Implementation Case Study

ELOMP recently constructed a new office building with many energy efficiency aspects such as VRF HVAC system, LED lighting, atrium for day light etc.

This case study describes how ELOMP was the first company within the ENOC Group of companies to achieve ISO 50001. Following the ISO 50001 certification, as a part of continual improvement, a detailed energy audit for electricity was carried out by external experts from Global Engineering. 

Wednesday, May 18, 2016

PT. Pertamina Hulu Energi Offshore North West Java (PT. PHE ONWJ) Global Energy Management Implementation Case Study

PT. Pertamina Hulu Energi Offshore North West Java (PT. PHE ONWJ) Global Energy Management Implementation Case Study

By Implementing EnMS, 5% Energy Savings has been achieved per year

This case study describes how PHE ONWJ became the only subsidiary of PT. Pertamina (Persero) to implement Energy Management System (EnMS) ISO 50001. By implementing low and no cost Energy Conservation Opportunities (ECO’s), PHE ONWJ has reduced its energy consumption by 5% (2014) and 3% (2015).

RSS