Nationwide surveys, excavation and guaranteed treatment for homes, businesses and development sites.
Specialists in Invasive Weed Control
IVM specialises exclusively in the identification, excavation, treatment and long‑term management of Japanese Knotweed. Our PCA‑accredited team delivers guaranteed herbicide programmes and excavation solutions designed around your site, timescales and budget. If you're unsure whether the plant on your land is Knotweed, our guide to Knotweed Lookalikes can help you confirm before taking action.
Nearly Two Decades of Proven Experience
Founded in 2007, IVM has spent nearly two decades specialising in Japanese Knotweed surveys, treatment and excavation. Our team has supported thousands of residential, commercial and development sites across the UK, earning the trust of homeowners, surveyors, developers and mortgage lenders. If you’ve just discovered Knotweed and aren’t sure what to do next, our guide on What To Do If You Have Knotweed provides a clear step‑by‑step overview.
The IVM ‘FAST’ System
As leaders in invasive vegetation management, we developed the IVM ‘FAST’ System — a specialist herbicide treatment approach created in‑house to ensure consistent, high‑quality control of Japanese Knotweed. You can also learn how excavation compares to herbicide treatment in our guide to Excavation vs Herbicide.
Qualified, Accredited & Highly Experienced
Our directors bring over 95 years of combined experience, supported by a skilled operational team trained to high standards. All operatives follow strict Health & Safety and environmental protocols and are NRoSO members. All operational staff hold PA1, PA6 and PA6AW pesticide application qualifications, ensuring safe, compliant treatment on all residential, commercial and near‑water sites.
PCA‑Accredited & Lender‑Approved
As a registered PCA contractor, we deliver bespoke treatment plans and provide lender‑approved Knotweed Management Plans (KMPs) recognised by all major banks and mortgage providers. For more detail on how lenders assess risk, see our guide to Knotweed & Mortgages.
Clear, Transparent Support
All quotations and reports are clear and easy to understand. We work closely with homeowners, surveyors and construction teams to meet deadlines, manage budgets and resolve boundary issues. For legal responsibilities relating to Knotweed, including property boundaries and development sites, see Knotweed & the Law.
Nationwide Coverage
With offices in Birmingham, the Midlands, Cambridgeshire and Oxfordshire, we provide nationwide support. All surveyors hold the CSJK qualification, meeting the industry standard for Japanese Knotweed assessment. You can also explore real‑world outcomes in our Case Studies.
For guaranteed, specialist treatment on residential or commercial sites, speak to the experts — Contact IVM.
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As members of the Property Care Association (PCA), we can provide clients with 10‑year insurance‑backed guarantees.
PCA - Read MoreWe operate throughout the UK, offering responsive support and dependable nationwide service wherever you are.
More DetailsWe design all of our treatment programs around your needs, offering stage payments for easier budgeting.
Why IVM?Thousands of satisfied clients, ranging from residential homeowners to large commercial clients.
Read ReviewsIVM offer tailor-made eradication packages for all invasive weeds. The choice ultimately falls with the client. Our services include:
• IVM ‘FAST’ System Eradication
• Standard Herbicide Treatments
• Dig and Dump Solutions
• 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 of IVM’s Japanese Knotweed treatment programs come with a
10‑Year Guarantee.
If a property purchase or sale is involved, we recommend the
10‑Year Insurance Backed Guarantee (IBG).
To read more about The Property Care Association (PCA),
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 -
Herbicide Treatment in Situ
2 Year + 2 Year Monitoring — Lower CostsExcavate, Relocate & Treat
3 Year+ — Allows Quick Access to AreaExcavate, Remove from Site
Very Short Timescale — Higher Cost
Please use the details shown below to contact IVM:
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.
