The rating shows the energy performance of the building as it is being used by the occupants.

They quickly built a loyal following by delivering high energy performances.

There are several reasons why you should take steps to improve the energy performance of your buildings.

See the page in this guide on building work and improving energy performance.

We provide free webinars on how to use this and other ways to manage energy performance.

In existing buildings, making some quite simple changes can improve energy performance and comfort levels.

At the same time, Europe's citizens must not bear all the costs alone for improving the energy performance of buildings.

Improving the energy performance of buildings will have a major impact on European citizens' lives.

The energy performance of buildings is an area with strong potential for the European Union.

And they frequently fail to deliver the promised energy performance.