May 12th,2021
Welcome to the Ruhr District Institute of Hygiene

Your contact partners
Dipl.-Umweltwiss. Sebastian Bien
Phone: 0209-9242-350
Fax: 0209-9242-333
Sebastian Bien


Divisional Manager

Sebastian Bien holds a degree in environmental science and is manager of our building inspection and indoor measurements department.

Business Divisions

  • harmful substance analysis (asbestos, PCB, PAH, PCP, moulds, VOC, synthetic mineral fibers, formaldehyde etc.)
  • recording and evaluation of pollution levels in buildings
  • planning, support and monitoring of contaminant remediation
  • scanning electron microscopy
  • test chamber analyses