Electrical equipment and materials
Western Norway

R. Stahl Tranberg AS
Navigation & signal lights

Founded in 1876, R.STAHL TRANBERG is a world class provider of smart marine applications, explosion protection and systems safety to the oil & gas, marine and industrial sectors. High product quality and durability have been developed through delivery of equipment to the demanding maritime and offshore markets for the last 100 years.


The company produces:
• Navigation and signal lights
• Navigation light controller
• Floodlights
• Searchlights
• Decklights
• Helideck lights and windsock
• Junction boxes
• Cable glands
• De-icing


Floodlight in stainless steel for the Arctic environment. Also available in EEx d in aluminium housing.

Tranberg appliances primarily utilize brass, aluminium and stainless steel. Products in 316 stainless steel are playing an increasingly important role in offshore and marine installations. All products are made to withstand adverse weather at sea, and signal lights, junction boxes and cable glands are available in explosion-proof models for installation in hazardous areas.


Navigation and signal lights can be controlled from a panel. Tranberg control panels feature rugged solid-state components and simplified operation, ensuring reliable lamp operation.


Built in brass and stainless steel for rough environments. All lights include connection box and cable gland.



Tranberg navigation lights comply with all relevant SOLAS and IEC requirements. The company’s quality assurance system is certified by Det Norske Veritas (DNV) in accordance with NS-EN ISO 9001.




Navigation lights with 20 year warranty. Reliable, safe and cost efficient. Navigation light controller with backlight and external connections.

Export Markets Tranberg exports its products around the globe and has representatives worldwide.

North America
South America
South Asia
West Asia
  • Finance
    Operating income: 249542
    Operating profit: -899
    Operating profit before tax: -1822
    Total assets: 111422
    Total equity:
    Currency: NOK (all numbers in thousands)
  • Management
    Board Chairman:
    Volker Walprecht

    Board Members:
    Mette Odny Lyngstad
    Reidar Abrahamsen

    General Manager:
    Thomas Patrick Linkenheil

    Subsidiary companies:
    Largest shareholders:
    Consultancy, Electrical equipment & materials, Heaters / furnaces / boilers etc., Lighting systems, Ship's Equipment, Training,