All organizations require to manage energy for its type of energy, procurement, quantity, use and efficiencies. For many organizations energy input is large cost of production or services that it is involved in rendering. Energy management is best done by following the way ISO 50001 standard suggests.
Since energy management is linked to environmental global warming issue, it is more important or it is even becoming mandatory in certain countries and situations.
A procedure based on ISO 50001 is written that has been used in certain industries for management of energy. It is given here for your download. You may modify this for your organization to suit its specific conditions, but of course without changing the basics.