Andreas C. Ehrler

Since its foundation in 1949, ROTHENBERGER has been synonymous with developing innovative and technologically ambitious products. Ever since the introduction in 1967 of the revolutionary R-System range which eliminated the need for fittings in pipe installations, ROTHENBERGER has been at the forefront of progressive innovations. Coordinated from the Group headquarters in Germany over 50 ROTHENBERGER companies worldwide with a dedicated network of 1500 employees design, produce and sell in excess of 28 million quality tools every year. Strong financial backing and stable ownership structure coupled with the motivated ROTHENBERGER workforce are the driving force of the dynamic growth of their Group.

Sovello AG manufactures solar cells, wafers and modules. The firm's photovoltaic modules are used in grid-connected systems such as installations for private homes and commercial applications and large scale and open space installations for industrial applications. The company was founded in 2005 and is headquartered in Bitterfeld-Wolfen, Germany.