• Decay Evaluation using the latest technology


  • Tree Surveys and individual Tree Inspection


  • Technical Training Services


  • Tree Movement Monitoring



  • Tree surveys to aid Planning Applications
Harraway Trees was established in 1989 and provides arboricultural consultancy and training services to a wide range of clients throughout the UK through the company founder and a number of highly skilled Associates.

Company principal, John Harraway F Arbor A, MICFor, Dip Arb (RFS), has over 40 years’ experience in all aspects of the industry and prior to forming his own company worked as a climbing arborist, local government officer and arboricultural trainer and lecturer.

Harraway Trees specialises in the supply of hazard tree assessment and decay evaluation. Wide experience has been gained in modern decay detection techniques and the company has available two Picus sonic tomography units, a Treetronic electrical resistance tomograph and two IML Resistograph decay detecting drills.


Recent Clients include

• The National Trust
• Royal Botanical Gardens Kew (Wakehurst Place)
• Honourable Society of Middle Temple
• EM Highways Ltd
• Longleat Estate
• Adventure Forest Limited (Go Ape!)
• Christ’s Hospital, Horsham
• Royal Holloway University
Email: John Harraway T: 01903 756153 / 07831 651090