ISTILIK industrial group first started its wide work with heating and cooling installations in designing and producing of hot water boilers. Then, according to detailed knowledge and understanding of national and regional needs, the production of steam boilers developed to three pass steam boilers and a variety of stationary and portable car washes steam boilers in accordance to national and international standards. Now producing of liquid pressure gas tanks (LPG) has been added to this group’s productions based on technical knowledge of engineering and research and development unit.