Maclaine Watson & Co

Maclaine Watson & Co was formed in 1820 and incorporated in 1920. It is chaired by family member Loudon McLean Owen. Based in Indonesia, and with offices throughout Asia, Maclaine Watson was previously one of Asia’s largest trading companies and today is a merchant banking group.

Maclaine Watson & Co., together with affiliated organizations, is a direct investor, and provides advisory services specializing in:

  • Intellectual Property Rights
  • Venture Capital
  • Infrastructure
  • Natural Resources



Maclaine Watson & Co. Limited
Annie Tong
Suite 1200
141 Adelaide Street West
Toronto, Ontario, M5H 3L5
(T) +1-416-363-2000
(F) +1-416-363-2010

building view
Batavia. Maclaine Watson & Co.