The broad range of arboricultural skills offered by Protree has been utilised by many companies and agencies throughout the region. This client list includes:

	The National Trust
	Western Power Distribution
	South West Water
	West Devon Borough Council
	Teignbridge District Council
	Devon Wildlife Trust
	Devon County Council
	Exeter City Council
	Dartmoor National Park
	Carrick District Council
	Central Networks
	Scottish Power
	Environment Agency
	Costain
	Gleeson