Hi-Rigger Tree Service Ltd. has ISA and Utility Certified Arborists, specializing in tree trimming and tree removal.. We are ISA Certified if you require a permit and arborist report to remove or trim your trees. Hi-Rigger is Utility Certified if you require trees removed or trimmed that are approaching power lines.Hi-Rigger Tree Service carries all the required Certificates, Liability Insurance and WCB. Give us a call or send an email, we'd be happy to work with you on your project; large or small. Phone or Email: hi-rigger@shaw.ca FREE ESTIMATE Phone: 1-800-818-0840 or 250-752-4655 www.hi-rigger.com