Following the IVM directors vast amount of experience, knowledge  practical expertise of successful eradication of Japanese Knotweed within one growing season, the company is able to offer a unique warranty of its work, underwritten by specific PI insurance to the value of £5 million per annum.

This level of warranty to our customers is unique in the industry and reflects the company’s confidence in its methods and techniques.

Subject to survey and strict adherence to the IVM 'FAST' System, IVM will warranty the eradication of all identified Japanese Knotweed stands on a specific site. The standard warranty is issued for 4 years, from the completion of the eradication program.