Call today for a free quote
07775 837892

Call today for a free quote
07775 837892
Arborlife Tree Services now offers professional oak processionary moth (OPM) eradication throughout Surrey, including Leatherhead, Cobham, Esher, Oxshott, Kingston, and surrounding areas. If you’ve spotted white silk nests or irritating caterpillars on your oak trees, don’t delay—OPM is a serious threat to tree health and public safety.
Our certified arborists are fully equipped to safely identify, remove, and treat OPM infestations using industry-approved techniques and biosecurity best practices.
The Oak Processionary Moth (Thaumetopoea processionea) is a highly invasive species that targets oak trees. It was first recorded in the UK in 2006 and has since spread across many areas of southern England, particularly Surrey and Greater London.
The larvae (caterpillars) of OPM:
Feed on oak leaves, weakening the tree
Travel in long nose-to-tail processions (hence the name)
Shed tiny toxic hairs that can cause severe rashes, breathing difficulties, and eye problems in humans and animals
Attempting to remove oak processionary moth nests yourself is dangerous and strongly discouraged. Arborlife Tree Services offers safe, effective OPM eradication by:
Wearing appropriate PPE and respiratory protection
Using specialised equipment to remove nests from high branches
Applying targeted insecticide treatments where appropriate
Safely disposing of contaminated material in compliance with regulations
We follow all guidance from the Forestry Commission and DEFRA to ensure safe handling and disposal.
Our team can inspect your property to confirm the presence of oak processionary moth and assess the severity of infestation.
Using poles or rope-access techniques, we remove visible nests, which are often found high in the canopy. All nests are bagged and safely removed from site.
Following treatment, we offer ongoing monitoring and care to protect your oak trees from reinfestation and ensure they recover fully.
If OPM poses a risk to public health (e.g., near schools, playgrounds, footpaths), we provide urgent response services to contain and remove infestations.
At Arborlife, we take your safety—and the health of your trees—seriously. Our OPM eradication services are fully compliant with UK regulations and designed to prevent spread while preserving biodiversity.
Call now and ask for Declan 07775 837893
We provide oak processionary moth removal in:
Leatherhead
Cobham
Oxshott
Surbiton
Esher
Kingston
Guildford
Epsom
Weybridge
And throughout Surrey & South West London
If you suspect oak processionary moth infestation, don’t wait. We’ll carry out a prompt inspection and provide a tailored removal plan to protect your oak trees and keep your property safe.
Is oak processionary moth dangerous?
Yes. The caterpillars release microscopic hairs that can cause rashes, sore throats, asthma attacks, and eye irritation. They are also harmful to pets and wildlife.
How do I know if I have OPM on my oak tree?
Look for:
White, web-like silk nests on trunks or high branches
Long chains of fuzzy caterpillars moving nose-to-tail
Defoliation (loss of leaves) in mid-spring to early summer
Can I remove OPM nests myself?
No. DIY removal is highly discouraged due to the health risks. Only qualified professionals should handle OPM infestations.
When is the best time for OPM removal?
Between April and July, when the caterpillars are active. However, nests can remain toxic even after caterpillars leave, so late-season removal may still be required.
Is OPM removal expensive?
We offer competitive pricing based on the severity and location of the infestation. Most quotes are free with no obligation.
Will you notify the authorities?
Yes, we follow all reporting guidelines to DEFRA and the Forestry Commission as required for notifiable pests.
✅ Royal Forestry Society Certified Arborists
✅ Fully insured for all tree pest control work
✅ Trained in biosecurity and safe pesticide use
✅ Local knowledge of OPM hotspots across Surrey
✅ Transparent pricing and free, no-obligation quotes