Robertson Tree & Crane Service is fully licensed and insured and is an ISA Certified Arborist . Over 41 years of satisfied customers! Robertson Tree & Crane Service is your complete quality tree care service specializing in: Tree Pruning, Tree Removal, Stump Grinding, Appraisals, Consulting, Lot Clearing, Debris Removal, Liquid Injection and More. We also offer bucket truck and crane service. Our 38 ton rear mount crane allows us to provide service where other tree companies cannot reach. Call. If you are looking for professional tree service at an affordable rate call Terry or Brad. We will beat any legitimate estimate.