• Logo: Austrian Association of Electricians

    Austrian Association of Electricians

    National Certification Mark for Electrical Products in Austria

    Logo: Swiss Electrotechnical Association

    Swiss Electrotechnical Association

    National Certification Mark for Electrical Products in Switzerland

    Logo: Swiss Federal Office of Energy

    Swiss Federal Office of Energy

    National Certification Mark for Switzerland which regulates insulation properties

    Logo: Manufacturer (AE)

    Manufacturer (AE)

    Confirms conformity with harmonised EU standards

  • Logo: Swiss Gas and Water Industry Association

    Swiss Gas and Water Industry Association

    Swiss National Certification Mark for Water Heaters

    Logo: DIN CERTICO

    DIN CERTICO

    DIN test and monitoring symbol (for Germany)

    Logo: Austrian Gas and Water Industry Association

    Austrian Gas and Water Industry Association

    Austrian National Certification Mark for Gas Water Heaters

    Logo: TÜV Technical Inspection Association

    TÜV Technical Inspection Association

    General safety test symbol