Tree Removal & Pruning Service Serving Rocky View County, Calgary, Cochrane, Bragg Creek & more. Ascent Tree Services Ltd. is a family run, locally owned & operated tree service business based in Cochrane, Alberta. Founded by Simon Rolls - ISA Certified Arborist - Ascent Tree Services Ltd. provides safe & professional tree removal, emergency tree work, pruning & trimming services to Cochrane & Calgary Alberta & the surrounding areas. We would love to help you with your specialized tree needs, or answer any questions you may have. Contact us to ensure you're getting the professional service you deserve by booking your free quote today. more... See more text