Welcome to Al SWEER with more than 25 years experience in heating, cooling and air conditioning industry, Metronic is seeking to continue it’s way certainly in the aim of providing you the best service. Our most important source of motivation is consciousness and responsibility of our leader firm position in our industry which we have acquired with help of our allies’ affection and cooperation. n quality of management issue, Al Sweer has acquired ISO 9001 certificate of quality management system furthermore, Al Sweer has also acquired ISO 14001 certificate of environmental management system and OHSAS which Al Sweer has achieved being the only company to have these certificates.