We support registered BER and DEC assessors with professional and technical guidance, training and software.

DEAP software

The Dwelling Energy Assessment Procedure (DEAP) is used to calculate the BER of domestic homes.

Access DEAP

HARP database

Search for energy efficiency information on home heating products to help calculate BERs.

Search HARP

NEAP software

The Non-domestic Energy Assessment Procedure (NEAP) is used to calculate the BER of buildings other than homes.

Access NEAP

Code of Practice

Learn about the role and responsibilities of a registered BER or DEC assessor.

Code of Practice

Find existing BER or DEC

Check to see if a Building Energy Rating (BER) already exists for a home or other property.

Check a BER

Professional Guidance

Understand and meet your obligations as a registered assessor. This guidance will help you to deliver a high quality, professional BER service to clients.

Guidance for assessors

Become a BER or DEC assessor

To carry out Building Energy Rating (BER) and Display Energy Certificate (DEC) assessments, you need to register with SEAI. Find out how to register as a Domestic or Non-Domestic BER Assessor, or a DEC Assessor.

Register as a BER / DEC Assessor