Professional tree contact inspections for homeowners. Pre-planning surveys (BS8537:2012). Bats in trees inspections. Soil and rooting area dec-ompaction (Air Spade). Air Spade trenching around tree roots and other subterranean obstacles.
Scotland, North of England.
Technician's Award in Arboriculture (level 4). Professional Tree Inspection Certificate. MA (Honours) Degree.