Energy Savings Opportunity Scheme Regulations SI 2014/1643
Also known as ESOS
The Regulations introduce the Energy Savings Opportunity Scheme (ESOS), which requires all large undertakings or other undertakings under the same group as a large undertaking to audit their energy use in four-yearly cycles.
For the purposes of the Regulations, a large undertaking is an undertaking which either employs at least 250 people or which has an annual turnover of more than £44 million and a balance sheet total of £38 million.
The initial compliance period for the Scheme is 17 July 2014 to 5 December 2015. Following that, a cycle of subsequent compliance periods begin. The subsequent...

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