RIA’s members act as designers, builders and specialists in all fields of the building trade. RIA’s most important tasks are:
• the development of the professional readiness of those working in the building trade,
• the continuous improvement of the societal and professional respect for the members of RIA, and
• the improvement of employment opportunities and working preconditions.

The activities of RIA concentrate solely on the supervision of the interests of building trade professionals and on the promotion of good construction and maintenance of the environment.