Jussi Vaarno

Part of SPX FLOW, Inc., Stelzer Rührtechnik International GmbH is a German company that manufactures agitators. The company is based in Warburg, Germany. The CEOs of the company are Jussi Vaarno, Oliver Tappe. Stelzer Rührtechnik International was acquired by Vaahto Group Plc Oyj on July 01, 1998 for $7.20 million.

Plc Uutechnic Group Oyj engages in the production processes of paper making technology and process machinery. Its products and services include uutechnic mixing technology which specializes in mining, hydrometallurgy, fertilizer and pulp & paper industries; stelzer mixing technology which specializes in agitator technology; japrotek vessels designs and manufactures tanks, pressure vessels, columns, reactors, heat exchangers, and large tanks assembled on-site; and AP-Tela operates a machine workshop which manufactures a long welded and machined axially symmetric parts. The company was founded in 1988 and is headquartered in Uusikaupunki, Finland.