We are a leading tree supply, planting, and relocation company across the UK. Our unique history is a testament to our constant will to create a greener Britain and provide the specialist tree care our nation deserves. Glendale delivers an unparalleled portfolio of nine specialist green services including grounds management, arboriculture, supply of plants and semi-mature trees, woodland management, estate management, vegetation control, landscaping, cleansing services, and golf course management.