About Us


Siem Industries Inc. 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 the Cayman Islands, and has executive offices in George Town, Cayman Islands.

The Company has the following offices:

  • Siem Kapital AS, with offices in Oslo, Norway
  • Siem Capital UK Ltd., with offices in London, United Kingdom
  • Siem Europe S.a r.l., with offices in Luxembourg


The Company has approximately 450-600 shareholders. It was listed on the Oslo Stock Exchange until 1999 and on the American Stock Exchange until 1998. The Old Yard Trust Company is the trustee for a trust which is the largest shareholder of the Company with 67.2% of the share capital.