November 20th,2019
Welcome to the Ruhr District Institute of Hygiene

Your contact partners
N.N. (Bädertechnik)
Phone: 0209-9242-280
Fax: 0209-9242-299
Jürgen Hijzelendoorn

Divisional Director Pool and Bath Technology


Jürgen Hijzelendoorn is director of our bath hygiene and pool and bath technology division.

He advises pool operators and planning offices regarding questions of pool hygiene and bath technology. Another key aspect is pool and bath water processing. In addition, Mr. Hijzelendoorn offers advanced training courses for you.



Business Divisions

  • processing/ treatment of pool water
  • pool and bathing water hygiene and natural bathing waters
  • provision of advice to planning engineers regarding the selection of processing methods in depending on the water quality
  • inspection of swimming pool facilities and resulting cost efficiencies for municipal pool operators
  • interpretation of analysis results regarding the operating practice
  • implementation of advanced training courses
  • inspection and performance tests (Worksheet 65.04 of the Federal Association of public Pools and DIN 19643)
  • preparation of expert assessments
  • testing and Evaluation of newly developed procedures