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On Line Security Europe SA

Your security partner

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Our Company profile

Created in 1993, On Line Security is currently the leader in the field of alarm Intervention in the private sector. Based in Uccle, our company brings together security professionals whose experience and compentence enable us to provide high quality services. 

Our unique system of Digital Mobile Receiver allows us both to receive alarms directly in our intervention vehicles and to get real-time information about movements within or around your home’s perimeter.

We guarantee your safety and comfort by offering you a full service, from the design right through to the management of your alarm system.

All our services are approved by the Ministry of Interior (number: 16.0052.01).

Our Monitoring service is offered to you in partnership with the alarm central NIT TECHNOLOGIES.


Your security is our main concern

Alarme de sécurité


By choosing On Line Security, you benefit from a complete service:


  • Security consultancy and assessment

  • Installation by our partners of various security systems (inside and outside motion detectors, door and window magnetic contacts, panic buttons, closed circuit TV to monitor movements in your coverage area, etc.)

  • Quick response to all alarm events

  • Notification of the police if necessary

  • Reactivation of the alarm system

  • Making emergency repairs if required

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Our clients include


  • Private individuals and their homes

  • Service companies

  • Factories/industry

  • Schools

  • Embassies

  • Etc.

Our services


Security consulting services

Our tailor-made security solutions

Alarm Intervention

Home and away, be safe either way


Dissuasive external security rounds

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