Peters & Co. Limited | 5,430 followers on LinkedIn. Peters & Co. Limited is an independent, fully integrated investment dealer specializing in the Canadian energy sector. | Peters & Co. Limited ("Peters & Co."​) is an independent, fully integrated investment dealer which has specialized in investments in the Canadian energy sector. Founded in 1971, Peters & Co. is a participating member of the Toronto Stock Exchange, the TSX Venture Exchange, the TSX Alpha Exchange, the Canadian Securities Exchange, the Investment Industry Regulatory Organization of Canada, the Investment Industry Association of Canada, and the Canadian Investor Protection Fund.