In 1923, Peter Greven established the "soap and glycerine factory". At first main emphasis was put on the soda, laundry soap and washing powder production. With only a few members of staff Peter Greven already then laid the foundations for the positive developement of the company to the current market position. After 85 years the whole Peter Greven Group has more than 250 employees. To offer our customers also in the future innovative and high-quality products we invest in new technologies, prod...