Sealing Measures, Well Sinking and Drilling Industry

Stephan Schmidt Group stands for quality

Stephan Schmidt Group produces high-quality clay pellets and granulates in accordance with DIN 4904 for ring seals in well construction and for backfilling of drill holes.

Compactonit®-Pellets have a very high structural stability and are resistant to contaminated water, chemically constant and microbiologically safe.

  • Compactonit® Typ S
  • Compactonit® 10/80
  • Compactonit® 10/200
  • Compactonit® Spheres-3
  • Compactonit® Spheres-6
  • Compactonit® ThermoClay
  • Quellon HD
  • Quellon WP

Your contact person

Dr. Matthias Schellhorn
Head of Advanced Clay Minerals department

Phone      +49 6436 609-1147
Mobile   +49 175 2600 251
E-Mail matthias.schellhorn[at]schmidt-tone(dot)de