The German company Uponor Rohrsysteme GmbH, an Uponor Group enterprise, is a European leader in the production of multi-layer composite pipes, as well as fittings, accessories and special tools for the installation of heating and plumbing systems.

The Austrian firm Herz Armaturen GmbH, founded in 1896, is a major producer of thermostatic and shut-off valves, and specializes in energy-saving technologies for the manufacture of heating and plumbing system components.

The Sira Group, an Italian corporation, is involved in the production of radiators that are aluminium-based and pressure casted. The corporation’s products, manufactured on special automated lines with the application of exclusive technology, are widely offered on the international market.

Kermi, a German company, has for over 40 years now been specializing in the manufacture of high-quality heating equipment that is distinguished by its functionality, reliability, durability and elegant design.

Buderus Heiztechnik GmbH, based in Germany, is one of the largest manufacturers of heating system equipment. The company, which has more than 100 years of experience in boiler manufacture, has branches in numerous countries throughout the world. Buderus products are associated with uncompromising quality, environmental awareness, high-performance, and energy-saving technologies.

Honeywell is the world leader in the fields of technologies and equipment for automation and exploitation of buildings, constructions and industrial projects; aircraft industry; systems for energy generation and water treating facility.