June 02nd,2020
Welcome to the Ruhr District Institute of Hygiene

Your contact partners
Dipl.-Ing. Michael Sauerwald
Phone: 0209-9242-320
Fax: 0209-9242-333
Michael Sauerwald


Divisional Director Wastewater, Soil and Air

Michael Sauerwald holds a degree in engineering and is head of our wastewater, soil and air hygiene department. He is your contact person for all questions regarding wasterwater hygiene, evaluations of soil and contaminated sites and air hygiene.

Mr. Sauerwald is public appointed and accredited expert recognized by the IHK Northrhine-Westphalia in conjunction with ยง 31a section 3 Abfg NW (Wastewater Management).

Business Divisions

  • Soil and waste testing and evaluation
  • Contaminated sites
  • Compilation of safety and redevelopment concepts
  • Environmental hygiene assessments