Description Japanese Knotweed Specialist LTD is a dedicated environmental firm specialising in the identification, control, and eradication of Japanese Knotweed Address 8 Stoney Ln, East Ardsley, Wakefield, West Yorkshire WF3 2HW Phone Number 01214051636 Website https://japanese-knotweed.org.uk/ Opening Hours Mon-Fri 9am-5pm https://japanese-knotweed.org.uk/