Energy Performance Certificates and Minimum Energy Standards
Is there a mandatory form of energy performance certification? When does it apply and are there any prescribed minimum standards?

No, there is no mandatory energy performance certification. Nevertheless, entities can be certified with ICONTEC NTC 50001 for their efficient use of energy.

The purpose of this international standard (ICONTEC NTC 50001) is to enable organizations and different entities to establish the systems and processes necessary to improve energy performance, including energy efficiency, and the use and consumption of non-conventional energy.