About Us


Siem Industries S.A. is a diversified industrial holding company that operates through autonomous affiliates. We currently hold interests in several industrial areas including the oil and gas services industry and renewable energy sector, ocean transportation of refrigerated cargoes and automobiles, potash-mining and finance.


The Company was formed in 1980. The Group traces its history back to the 19th century.

The Company is incorporated in Luxembourg, with registered and executive offices in Luxembourg City.

The Company has the following offices:

  • Siem Kapital AS, with offices in Kristiansand, Norway
  • Siem Capital UK Ltd., with offices in London, United Kingdom


The Company has approximately 450-500 shareholders. It was listed on the Oslo Stock Exchange until 1999 and on the American Stock Exchange until 1998.