Wesdome Gold Mines Customer Service Phone Numbers Customer service:  (416) 263-9449   Wesdome Gold Mines Headquarters Info, Email, Phone number, Website and live chat Information Wesdome Gold Mines Ltd. (TSX: WDO) is a mining, exploration and development company based in Toronto, Ontario, focused primarily on gold. Wesdome Gold Mines Inc. was created as a joint venture in 1976 for the