Nationwide installation of vertical root barriers, horizontal membranes and full containment cells for long‑term Japanese Knotweed protection on residential, commercial and development sites.
Experts in Physical Containment & Long‑Term Protection
IVM installs PCA‑approved root barrier and membrane systems designed to prevent Japanese Knotweed rhizomes from spreading into protected areas. Our solutions include vertical barriers, horizontal capping layers and full containment cells for residential, commercial and development sites.
Nearly Two Decades of Specialist Knotweed Containment Experience
Since 2007, we have delivered root barrier installations, containment systems and long‑term management plans across the UK. Our team supports homeowners, surveyors, developers and commercial clients, ensuring safe, effective and fully documented Knotweed control.
Qualified, Accredited & Highly Experienced
Our directors bring over 95 years of combined industry experience. All membrane installations follow strict Health & Safety, environmental and engineering protocols, with operatives trained to recognised national standards.
PCA‑Accredited & Lender‑Approved
As a PCA‑registered contractor, we provide root barrier systems and containment solutions that form part of lender‑approved Knotweed Management Plans. All installations include full documentation, site plans and compliance reporting.
Clear, Transparent Support
All quotations, installation plans and monitoring reports are clear and easy to understand. We work closely with surveyors, developers and homeowners to meet timelines, manage budgets and ensure full regulatory compliance.
Nationwide Coverage
With offices in Birmingham, the Midlands, Cambridgeshire and Oxfordshire, we provide nationwide root barrier installation and containment services. All surveyors hold the CSJK qualification, ensuring accurate assessment and compliant system design.
For fully compliant Japanese Knotweed root barrier and membrane installation, speak to the experts — Contact IVM.
As members of the Property Care Association (PCA), we install fully compliant root barrier and membrane systems as part of lender‑approved Knotweed Management Plans.
PCA - Read MoreWe install Japanese Knotweed root barriers and containment membranes across the UK, supporting residential, commercial and development sites nationwide.
More DetailsOur root barrier systems are designed around your site, including vertical barriers, horizontal capping layers and full containment cells for long‑term protection.
Why IVM?Thousands of clients trust our root barrier installations and long‑term containment solutions, from homeowners to major commercial and public‑sector organisations.
Read ReviewsIVM offer tailor-made eradication packages for all invasive weeds. The choice ultimately falls with the client. Our services include:
• Standard Herbicide Treatments
• IVM ‘FAST’ System Eradication
• On-Site Burial Solutions
• Membrane / Root Barrier Systems
• Supervised Excavation Technology
• Stem Injection Systems
Want to view clear photographs of Japanese Knotweed, Giant Hogweed, and other invasive weeds? Our gallery features images taken from residential properties, commercial land, and active construction sites, helping you identify exactly what may be growing on your project or property.
View Invasive Weed Gallery
All IVM Japanese Knotweed herbicide treatment programmes include a
10‑Year Guarantee covering the treated area and all scheduled monitoring visits.
For property purchases, sales or lender requirements, we also provide a
10‑Year Insurance Backed Guarantee (IBG) to ensure full compliance and peace of mind.
To learn more about our PCA accreditation and industry standards,
See our PCA Japanese Knotweed guidance.
Our aim is to combine great customer service and satisfaction with professional members of our team carrying out quality work to an extremely high standard.
“We are extremely pleased with the efficient and comprehensive service which IVM provide.”
- David Wilson Homes -
“We have had the pleasure of working alongside the team from IVM on a number of occasions and are proud to thank Invasive Vegetation Management Ltd for their support. Their professionalism, attention to detail and understanding of invasive weed eradication within the building and construction industry has been invaluable.”
- Red Materials -
“IVM provide a great service.”
- Phoenix Housing -
“The majority of our sites have been treated by IVM using the ‘FAST’ System. We have found this system to have a 100% success rate in eradicating Japanese Knotweed within the desired timescale.”
- Lewisham Homes -
“IVM made a worrying situation far less stressful than expected. They gave clear, straightforward advice and did exactly what they promised — well done!”
- ARUP -
Long‑Term Chemical Control
Lower Cost — Longer TimescaleExcavate, Relocate & Treat
Medium Cost — Medium TimescaleExcavate & Remove from Site
Higher Cost — Shorter Timescale
For Japanese Knotweed root barrier, membrane installation or containment cell enquiries, please contact your nearest IVM office:
IVM Midlands Office
Hill Top, 11 Ley Rise, Sedgley, West Midlands, DY3 3EUIVM Cambridge Office
118 Greenhaze Lane, Great Cambourne, Cambridge, CB23 5BHIVM Sales Office
2 Stone Cross, Water Orton, Birmingham, B46 1NAIVM South West Office
Orchard Way, Witney, Oxford, OX28 4EPFor more details about how we support our clients, including guidance on surveys, treatment plans and aftercare, you can visit our Customer Service page using the link below.
Customer Service
