History

B.V. Ermaf (First Rotterdam Measuring Apparatus Factory) was founded in 1899 and is now located in Amerongen (The Netherlands)
Ermaf has a prominent position in the Dutch market and has built up an excellent reputation with three products groups:

  • Flow measurement equipment
  • Controls, gas regulation and safety equipment
  • Heating equipment


When in 2005 BV Ermaf became a member of the Elster-Group, the name BV Ermaf changed into Elster-Instromet B.V. The heating productline is still called Ermaf. The flow measurement equipment moved to Elster-Instromet B.V. in Silvolde and the controls and safety equipment moved to Elster-Instromet N.V. in Essen (Belgium)