• DECs rate a building’s energy efficiency on a scale from (best) to (worst).
  • Required for large public buildings run by the public-sector.
  • Designed to name and shame – DECs must be displayed prominently in the lobby.
  • DECs may be rolled out to commercial buildings in the future.

There are simple ways to improve your site’s DEC rating:

Please click here to retun to our Environmental Legislation page.