Invasive Non-Native Species (INNS) Treatment

The London Borough of Hounslow is seeking the services of a specialist contractor or appropriate consultant to undertake the boroughwide removal of Invasive and Non-Native Species (INNS). The successful bidder will provide INNS removal over a three to five-year period beginning September 2024. The species captured within scope are Japanese Knotweed Fallopia japonica, Giant Hogweed Heracleum mantegazzianum, Floating Pennywort Hydrocotyle ranunculoides and Himalayan Balsam Impatiens grandulifera. For further details...