The subsidiaries of the Halma Process Safety Division are listed below. For more information and contact details on any of these companies, please click on the appropriate company link below.
Castell Safety International
London, United Kingdom
Fortress Interlocks
Wolverhampton, United Kingdom
Fortress Systems PTY
Victoria, Australia
HF Sécurité SA
Cluses, France
Netherlocks
Alphen a/d Rijn,
The Netherlands
Serv Trayvou
Montreuil, France
Smith Flow Control
Witham, United Kingdom
Further info available here.