![Dipl.-Ing. Bernd Siedler - Deputy head of operations, Technical risk management - VNG Gasspeicher GmbH | XING Dipl.-Ing. Bernd Siedler - Deputy head of operations, Technical risk management - VNG Gasspeicher GmbH | XING](https://profile-images.xing.com/images/44a43292223bf0de201133e7bc8c5c52-14/bernd-siedler.1024x1024.jpg)
Dipl.-Ing. Bernd Siedler - Deputy head of operations, Technical risk management - VNG Gasspeicher GmbH | XING
![SIEDLER ALARM GMBH - ALARMANLAGEN UND VIDEOÜBERWACHUNG - Security Systems - Hungerbüelstrasse 23, Frauenfeld, Thurgau, Switzerland - Phone Number SIEDLER ALARM GMBH - ALARMANLAGEN UND VIDEOÜBERWACHUNG - Security Systems - Hungerbüelstrasse 23, Frauenfeld, Thurgau, Switzerland - Phone Number](https://s3-media0.fl.yelpcdn.com/bphoto/40Q8BrnX117sTfdPyJuP2w/348s.jpg)
SIEDLER ALARM GMBH - ALARMANLAGEN UND VIDEOÜBERWACHUNG - Security Systems - Hungerbüelstrasse 23, Frauenfeld, Thurgau, Switzerland - Phone Number
![SIEDLER ALARM GMBH - ALARMANLAGEN UND VIDEOÜBERWACHUNG - Security Systems - Hungerbüelstrasse 23, Frauenfeld, Thurgau, Switzerland - Phone Number SIEDLER ALARM GMBH - ALARMANLAGEN UND VIDEOÜBERWACHUNG - Security Systems - Hungerbüelstrasse 23, Frauenfeld, Thurgau, Switzerland - Phone Number](https://s3-media0.fl.yelpcdn.com/bphoto/JZP4Kt7j6OO-3sLAh140Qg/348s.jpg)