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Invasive Weed Management

Japanese Knotweed

weedJCA have teamed up with one of the market leaders in Invasive Weed Eradication to offer a state of the art Japanese Knotweed eradication service. Our partner provides science based environmentally friendly conservation solutions for the construction industry.

As can be seen above, Japanese Knotweed can be extremely destructive.

Based upon experience, practical know-how and a scientific understanding of weed management, herbicides and the environment, the Company’s scope includes the provision of invasive weed management and ecology services for the land development and construction sectors.

Invasive Weed Management

wembleyThe HIT system (Holistic Integrated Technology) is designed to balance economic practicalities with environmental best practice. It is successful in treating a wide range of invasive weeds including: Japanese knotweed (eradication within a single growing season), Giant Hogweed, Ragwort, Himalayan Balsam, Buddleia, Rhododendron, Marestail, Horsetail and Floating Pennywort. Our partner offers site specific packages that deliver effective eradication using a range of systems. Completed projects are backed by a site specific (insurance backed) 5 year warranty.

Site specific services

  • Single Season Herbicidalgianthog

  • Integrated Onsite Treatment

  • Onsite Burial/ Integrated Cell Encapsulation

  • Reduced Excavation

  • Soil Screening

  • Viability Testing (one hour Japanese knotweed rhizome viability test)

For further information or a quote, please contact: or use our quotation request form.

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I would like to thank you for all your support through this matter – it has been most sincerely appreciated. I would also like to say that I think JCA are “the best” – very professional at all times and the quality of service is excellent from start to finish. I would have no hesitation in recommending your services to anybody!

ann cromwell


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