Property protection Bewachung Sicherheitsdienst
Dehler Security
Your security service in Siegen

One-Stop security systems

Not only service, but gadgets

  • Security concepts – Following a systematical risk analysis, we implement a series of security measures perfectly adjusted to your security needs.
  • Consultation and support – We will gladly provide you individual advice together with our specialists to find the perfect solution for you.
  • Fire alarm systems – With preemptive fire alarm systems, which receive, evaluate and react to signals from various fire detectors, you will always be on the safe side.
  • Intrusion detection systems – Be it just to scare off potential burglars, or to send off alarms to you, a security agency or the police. Even the reconstruction of a break-in is made possible.
  • Hold-up alarm systems – A 'button' for a silent alarm. Protect your employees with this preventive measure.
  • Video surveillance systems – With our optical-electronical devices and room surveillance systems you won't miss anything. You can use your mobile phone to check who is on your property at any given time. We will also be happy to inform you about mobile video systems for the surrounding area.
  • Locking systems – There are various versions for you to choose from. We will gladly advise you on the right system for your needs.
  • Luminous call systemsA luminous call is an electronical, optical call system, which is used in hospitals and other care facilities. Before choosing a system, consultation on the choice of the right system is very important.
  • Access control systems – Access control systems are responsible for admission according to rules which are set by the operator: "WHO-WHEN-WHERE", so that only authorized persons gain access for buildings or areas that are approved for them (i.e. on your company grounds).


If you are interested in our security systems, don't hesitate to contact us. hanks to our strong partners, we offer a broad palette of products, and are able to offer you versatile consultation. Should you decide to protect your belongings, many insurance companies will offer you financial support for security measures. Feel free to contact us about this.

'If you bury your head in the sand, your behind will still be visible.'
Japanese proverb

Your security service in Siegen

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