Dave Ayriss Golder Associates Ltd. #120, 8610 – 36 Street NE, Calgary, AB T3J 2E1, #120, 8610 – 36 Street NE Calgary AB T3J 2E1 (403) 8073815(403) 8073815 dayriss@golder.com Service Area Calgary Measurement Professionals Bookmark Share Facebook Twitter Google+ Tumblr LinkedIn Mail