Japanese Knotweed Ltd - Leading Experts in Knotweed Eradication. What is Japanese Knotweed? Knotweed and the Law. Knotweed Bag Knotweed Waste Collection. Leading Experts in Knotweed Eradication. What is Japanese Knotweed? Knotweed and the Law. Knotweed Bag Knotweed Waste Collection.

IWA Getting to the root of the problem. Our philosophy is informed control and eradication of these species in a way that minimises the impact on natural systems. How to identify these weeds. IWA HAVE THE EXPERTISE and EXPERIENCE TO HANDLE ANY WEED PROBLEM. We provide effective weed control and ecology services at competitive prices to commercial and private clients.

With extensive experience across a range of commercial sectors, and increased involvement in the domestic market, Japanese Knotweed Control offers the most comprehensive, cost-effective and ecologically-sound solutions for eradicating Japanese Knotweed, Giant Hogweed, Himalayan Balsam and many other non-native invasive plants.

As problematic and difficult as Japanese Knotweed is, it can be removed and controlled safely, effectively and relatively cheaply. We can survey and recommend a range of treatment options. We can survey within 48 hours and supply survey reports and treatment programs to lenders within 72 hours. We are PCA Registered and our work guarantees are all accepted by most banks, building societies and lenders.

Treatment and removal of Japanese Knotweed and other invasive weeds. We are one of the U.