The calculation of the energy performance and the energy performance certificate for residential and non-residential buildings must be drawn up by:
These documents are drawn up following a method of calculation based on:
Compulsory members of the OAI are allowed to draw up these documents for all types of buildings, whereas persons accredited by the Minister of the Economy may draw up these documents for residential buildings and existing non-residential buildings.
In order to receive accreditation to accomplish technical tasks of study and control in the field of energy, applicants must comply with a certain number of conditions and send an application to the Minister of the Economy.
The Ministry of the Economy offers training courses on the Grand-Ducal regulations on the energy performance of residential and non-residential buildings (LuxEeB training courses).
Experts who have attended these courses appear on the lists of experts published on the Business Portal.
All natural and legal persons may apply for accreditation to the Minister of the Economy.
Applicants must send the duly completely accreditation application form, with the following documents:
The accreditation expires after 5 years. The approved expert must apply for the renewal of his accreditation at least 3 months prior to its expiration and attach a copy of a professional third-party liability insurance contract.
He may request the modification of his accreditation any time by joining the same documents as for a new application for accreditation.
The Ministry of the Economy publishes the following lists of experts who have completed one of the LuxEeB training courses:
Experts who have not attended these trainings do not appear on these lists.
The use of the LuxEeB-H-tool software is restricted to authorised experts namely, those whose profession is defined by the legal framework of the Order of Architects and Consulting Engineers (OAI) and people with a ministerial approval for the establishment of energy performance certificates of a residential building.
However, any interested person can download the software and use it in its demo version. It is not necessary in this case to apply for a license and the software can be activated with the password "demo".
Agrément pour le calcul de la performance énergétique et établissement du certificat de performance énergétique d'un bâtiment
Formations au sujet de la performance énergétique des bâtiments d'habitation et fonctionnels
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