The Viega Group, with a tradition of innovation for more than 115 years, has more than 4,000 employees worldwide and is among ... the leading manufacturers of pipe fitting installation technology. In metal press systems for industrial, commercial and residential projects, the company is the global market leader. In the U.S., Viega LLC employs more than 600 people and offers more than 3,000 products. These include Viega ProPress®, Viega MegaPress®, Viega PureFlow® System including PEX and fittings, as well as MegaPress® CuNi and SeaPress® systems, ProRadiant heating and cooling systems, and in-wall flushing technology including carriers and flush plates. read more