You have taken decision to apply energy efficiency measures to the building you live in or perform administrative / business activities? The Energy Efficiency Act requires the carrying out of an EE audit and preparation of energy performance Certificate.
You have the technical designs and documentation for implementation of energy efficiency measures? The Spatial Planning Act requires an assessment of the designs and documentation compliance with the energy efficiency requirements.
Are you constructing a new building? The Spatial Planning Act requires a certificate for its energy performance.
You are you in a situation where you have to prove the realized energy savings as a result of the implementation of energy efficiency measures? You need a control audit?