YouTube Disclaimer

In order to play this video, you must accept cookies from US providers. You can find details on this under cookie settings in our privacy policy. Consent to the setting of cookies from US providers can be given either here or under cookie settings in our privacy policy . Consent that has already been given can be withdrawn in the same way.

  • Image of an empty road tunnel with red and green LED lighting © STRABAG Infrastructure & Safety Solutions GmbH
    Image of an empty road tunnel with red and green LED lighting © STRABAG Infrastructure & Safety Solutions GmbH

    Tunnel & Traffic Solutions

    Intelligent and comprehensive solutions in the field of technical infrastructure for roads and tunnels

  • The picture shows a fast passing train © Harald Eisenberger/ÖBB
    The picture shows a fast passing train © Harald Eisenberger/ÖBB

    Mobile Video Systems

    Cutting-edge CCTV solutions in the field of Public Transport

  • The picture shows a massive antenna mast © STRABAG Infrastructure & Safety Solutions GmbH
    The picture shows a massive antenna mast © STRABAG Infrastructure & Safety Solutions GmbH

    Digital Alerting

    From local or industrial systems to nationwide networks

  • The picture shows a control center desk with screens and dispatcher © STRABAG Infrastructure & Safety Solutions GmbH
    The picture shows a control center desk with screens and dispatcher © STRABAG Infrastructure & Safety Solutions GmbH

    Control Center Technology

    Complete Control Center Systems for emergency services, transport or industry

  • The picture shows a radio mast © STRABAG Infrastructure & Safety Solutions GmbH
    The picture shows a radio mast © STRABAG Infrastructure & Safety Solutions GmbH

    Radio Systems

    Modern Voice and Data Radio Systems in
    tunnels, buildings or open fields

  • Graphic representation of a tunnel construction site that can be controlled using a tablet © STRABAG Infrastructure & Safety Solutions GmbH
    Graphic representation of a tunnel construction site that can be controlled using a tablet © STRABAG Infrastructure & Safety Solutions GmbH

    Intelligent Systems for Construction Sites

    Making construction sites safer and more efficient

STRABAG Infrastructure & Safety Solutions - so much more than construction

STRABAG Infrastructure & Safety Solutions, or SISS for short, is a wholly owned subsidiary of STRABAG AG and offers communication and safety solutions for public institutions, public and private transportation, industry and companies in a wide range of sectors.

Learn more

The picture shows the empty S7 Fuerstenfeld Expressway before the opening for the traffic © Rudi Froese/STRABAG Infrastructure & Safety Solutions GmbH
News
Press Release
30 Sep 2025

Ceremonial Opening of the S7 Fürstenfeld Expressway

Read more
The picture shows the S6 tunnel chain Semmering © ASFiNAG
News
Press Release
28 Aug 2025

S6 Semmering Tunnel Chain - Renewal of the Radio System

Read more
The picture shows an empty tunnel © Rudi Froese/STRABAG Infrastructure & Safety Solutions GmbH
News
Press Release
12 Jun 2025

Electromechanical equipment of the B427 Bad Bergzabern bypass

Read more
More news here
© Rudi Froese/STRABAG

Progress starts with you.

About 250 people work with us to shape the safety and communication infrastructures of tomorrow. Turn your passion into a career and apply to join our team.

More about careers at SISS