August 9, 2012 – Thorco Poles is a Canadian company founded in 1989 and based in the Vancouver area. It offers CSA-approved, EPA-rated 4-in. to 6-in. round and square light pole products across Canada (the company says agent enquiries are welcome). The company promises 2-3 week delivery (FOB Greater Vancouver Area). Technical drawings are available online in PDF format for Thorco’s basic sizes.