Display Energy Certificates

Display Energy Certificates are designed to show the energy performance and carbon emissions of public buildings, rated from grades A to G (with ‘A’ being the most efficient).

The duration of validity of the DEC is determined by the total useful floor area –
1 year if more than 1000sqm, and 10 years for 250-1000sqm.

  • it’s at least partially occupied by a public authority (eg council, leisure centre, college, NHS trust)

  • it has a total floor area of over 250 square metres

  • it’s frequently visited by the public

Public authorities must have a DEC for a building if all the following are true - 

We have certified assessors in our team who are ready to help.

Any questions, or to see where we can assist with a DEC, just get in contact.