Fjerdingby, Norway
Tranberg AS is a Norwegian manufacturer of explosion-protected (Ex) equipment based in Stavanger and part of the global R. STAHL Group. The company specializes in providing reliable solutions for offshore, marine, and aviation environments, offering products such as junction and terminal boxes, heat tracing, cable glands, and high-voltage solutions for hazardous areas. Tranberg AS also provides CAP437-compliant helideck lighting and rugged marine navigation systems. They are known for being No.1 in the Offshore Supply Vessel market and offer anti/de-icing systems certified by DNV-GL. The company received a Silver Medal in EcoVadis 2025, recognizing its commitment to sustainability. Founded in 1975, Tranberg AS has been operating for over 48 years, with Reidar A. joining the company on his first day as an employee.
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