Main factory at Heppenheim-Sonderbach location (Gehrenberg quarry)
Over the years, the high-quality splittings factory which was founded in 1964, along with the present-day Gehrenberg main plant in Sonderbach, has been extended further. Following the expansion of the facility, the plant, headquarted in Sonderbach, continues to manufacture top-quality mass produced products. The deposits of raw materials extracted are of premium quality, free of irregularities or any other features that could impair their quality. It is estimated that the approved deposits are secure until 2040.
In addition to this, all the adjacent areas are the property of RÖHRIG granit® so that the deposits are secure for many generations.