Greentrees was established 17 years ago by Bill Crumby. We have a large and loyal customer base, (98% of our work is repeat business or recommendations) which bears testimony to the high standard of work we provide. You will find all of our arborists to be polite and helpful, and dressed in company uniform. We have a wide range of equipment which is regularly checked and kept up to date
Bill Crumby is a member of the International Society of Arboriculture, the Arboricultural Association and the Consulting Arborist Society.
At Greentrees, we take great pride in the quality of our work. All arborists attend regular training programmes and are fully qualified. Qualifications include: -
- National Diploma in Arboriculture
- City & Guilds Arboriculture / Forestry
- FASTCO Climbing and Chainsaw courses
- NPTC Chainsaw Use
- NPTC Climb Tree and Aerial Rescue
- NPTC Brushwood Chipper Operation
- NPTC Use of Pesticides
- NPTC Thorough Examination of Arboricultural Equipment
- Safety Awareness
- Tree & Mortgage / Insurance Reporting
- Quantified Tree Risk Assessment System
- Risk Assessment for Commercial Arboriculture
Bill Crumby is a' professional member of the Arb Assoc. (M.Arbor.A)'


