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Ex speaker: More than 85% of all speaker installations in the North Sea are delivered by DNH. Nkossa, Congo. Petroserv Victoria, Brazil. Gazprom Gazflot, Russia. Aban Abraham (Drill Ship) India. USAN, Nigeria. Valhall, Norway. Arkutung Dagi Refinery, Russia. Stena Drillmax, Norway. Teekay Jorbaer FPSO, South Korea. 

Voice alarm: Royal Courts of Justice  UK. Consular Offices UK. Glasgow Underground  UK. QE Class Aircraft Carriers UK.

Projector: German Railways, Germany. London Underground, UK. Airbus Factory, UK. Neurotech (Biotechnological Lab), Lincoln, RI USA. Madrid underground, Spain. 

Ceiling speaker: Cruise ships built in Italy, Finland, France and Germany. E.g. Freedom of the seas. PA/GA System, Mackay Comm,  USA. PNG LNG, Singapore/Papua New Guinea.

Horn speaker: Swiss public transportation. Tunnel projects, Tide Sjø, Norway. PA/GA System, Mackay Comm, USA. Radio Holland, Vancouver Canada. Safe Bristolia.

Cabinet speaker: IKEA. OL in Athens. C.Mare Shipyard, Hull: 'Gimaldi', Italy.


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During all stages of our manufacturing and production process, a fully documented and approved Quality Assurance System to ISO 9001 is imposed to ensure the highest quality throughout.
DNH AS   Gruvevn. 2-4, 3770 Kragerø, Norway.   Phone: + 47 35 98 56 00     E-mail: dnh@dnh.no  
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