HOAC® Schweißtechnik GmbH – Business Location North Rhine-Westphalia: Schweisstechnik GmbH – German Engineering at its best


In 1985 HOAC® was founded by Ingrid and Wolfgang Högg. Today the familiy business is operated by the next generation, siblings Dr. Gabriele Högg und Martin Högg. Located near Düsseldorf, Germany, HOAC® manu­­factures innovative aluminium systems for theatre, event and stage technology. All of HOAC® Systems are built with the mod­­ular concept in mind to allow for greater flex­­ibility and mobility. Thechnical specifications and systems compability combine create an impressive structure where all components fit together and add greater value to the user.

HOAC® stands for superior technical devel­­opment with a focus on system integration in stage technology. The basic element is the HOAC® System frame connected togehter by the unique patented link block connection. The following product range is achieved by this standard: Truss Systems, Platforms and Staging, Turntables, Stage Wagons, Grandstands, Stage Design, Fly Bar Systems, Track Systems, Acoustic Shell Systems


The Quality Management is achieved by certificates EN 1090 1-3 and ISO 3834 -2.

HOAC® delivers worldwide, has offices in Hong Kong and Beijing, China and has references in almost all european countries, including many distinguished theatre and opera houses overseas.


  1. Address

    Pferdsweide 39c
    47441 Moers
    Tel +49 2841 90828-0
    Fax +49 2841 90828-70

  2. Management

    Ingrid Högg
    Dr. Gabriele Högg
    Martin Högg

  3. Year of establishment


  4. Business activity

    Aluminium construction for theater and stage technology