We blend experience, technology, and industry best practices to provide the best Japanese knotweed treatment experience in the UK.

PBA has been successfully carrying out Japanese knotweed herbicide treatment for over two decades, providing customers with the ultimate service.


We are ISO9001 quality-assured team and only use accredited technicians who complete professional treatment reports as standard.

Furthermore, all of this is underpinned by 10-year insurance-backed guarantees.


Why Chose us?

  • +20-years in business
  • 5-star client experience
  • Client fund Account (ensuring continued treatment)
  • Award-winning (PCA Contractor of the Year 2019)
  • £5M Public Indemnity Insurance
  • ISO 9001 accredited

Arrange a Survey or Treatment Plan

Tell us how we can help, and we’ll get back to you within 24 hours.

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Industry Leading Invasive Plant Specialists

10-year Insurance Backed Guarantees

£2 Million in Professional Indemnity Insurance

PCA Accredited Member

Trusted By

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Our Services

  • PCA compliant Surveys & Management Plans
  • 10-year guarantees
  • Professional surveys & treatment
  • Herbicide treatment
  • Stem injection
  • Excavation
  • Residential & Commercial clients
  • Bespoke plans tailored to ‘your’ needs

Book a Virtual Survey

Act now, save time and get a swift resonse to minimise potential risk.

During the virtual survey, you will use your smartphone to show us your Japanese knotweed; in effect, you will be our eyes on the ground! Don’t worry; we’ve done this for a while and will help you overcome any technical issues.

Get in Touch

Submit the form (or call) and we’ll get back to you within 24 hours to arrange a virtual or in-person visit.

Contact us


N.B. Our free virtual surveys aren’t a replacement for a professional knotweed survey visit. However, they do enable us to quickly evaluate the impact of knotweed, propose an appropriate course of action and determine a potential budget cost.


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