The Register of Low Carbon Energy Assessors is for those who need to get an Energy Performance Certificate (EPC) or Display Energy Certificate (DEC) or need an air conditioning assessor. This is maintained by CIBSE Certification (membership of CIBSE is not a pre-requisite for certification).
The Register of Low Carbon Consultants have undertaken training specifically in low carbon design and operation (membership of CIBSE is not a pre-requisite for certification).