Zen Knotweed
Based in Cardiff Bay, Cardiff · Covers Cardiff, Newport, Vale of Glamorgan, Bridgend, Swansea, the Valleys, Monmouthshire, Brecon and BristolAccreditation stated by provider: PCA full member, TrustMarkNot yet claimed
Own website
Services
| Service | Regulation | Price |
|---|---|---|
| Japanese knotweed survey | Condition | Ask for a quote |
Services listed on Signed Off. The provider may offer others.
About
Cardiff Bay based Zen Knotweed Ltd carries out Japanese knotweed and invasive species site surveys, management plans and treatment across South East Wales and into Bristol.
Details taken from the provider’s own website on 8 October 2026.
What we’ve checked
AccreditationStated by the provider: PCA full member, TrustMark. Not yet checked by us.
Company statusLimited company. Companies House check pending.
InsuranceNot yet checked. Ask to see professional indemnity insurance before you book.
Areas covered
Covers Cardiff, Newport, Vale of Glamorgan, Bridgend, Swansea, the Valleys, Monmouthshire, Brecon and Bristol
Wales South West
Compare other providers
Japanese knotweed survey in WalesJapanese knotweed survey in South West