The UK’s (and our) second busiest city. IWM started projects here in 2014 covering Birmingham, Wolverhampton, Walsall, Dudley up to Stock and across the Midlands all the way to Norwich. Due to a number of unscrupulous contractors Birmingham, like many other major cities, have a real problem with fly-tipping of Japanese Knotweed. If you see or know anyone who conducts this practice please notify the relevant authority