Raffinerie Heide GmbH

SAUER BIBUS develops innovative solutions for components and complete hydraulic systems not only for stationary industrial applications but also for mobile use. Synergy effects from both areas support this path.

CYTOX performs biological testing of medical devices, cosmetics, textiles, laquers and consumer products. Since 2001 we attend clients concerning their toxicological questions to their products. Our test procedures are performed according to ISO and

The GF TEC company was founded in 1998 by Werner Grafenau. The company is a medium-sized company and mainly active in the field of control and distribution. The owners of the company are Werner Grafenau and Ingeborg Grafenau .