Case Studies

Case Studies

Excavation and Relocation of Giant Knotweed

Posted by Admin - Nov 2020

Japanese Knotweed Ltd were invited to tender for the removal of Japanese knotweed, Giant knotweed, and Himalayan balsam for a project to create a link road to reduce traffic congestion and improve traffic flow which lay within the boundary of two local authority areas.

Japanese knotweed treatment on commercial site

Landfill Site Japanese Knotweed Treatment

Posted by Admin - Oct 2020

Japanese Knotweed Ltd was asked to assess a closed landfill site that had a large infestation of Japanese knotweed.

Whilst the landfill site is closed, it is in the interest of the property owner to control and manage Japanese knotweed on their land. Should the Japanese knotweed be allowed to spread and encroach onto neighbouring properties, a claim of private nuisance could be made.

Japanese Knotweed Removal Wembley

Posted by Admin - Aug 2020

This case study reviews an invasive non-native species (INNS) remediation contract completed on a large complicated development site in Wembley, London. The works involved the treatment and removal of the notorious plants, Japanese knotweed (Reynoutria japonica) and Giant hogweed (Heracleum mantegazzianum).

Japanese knotweed excavation in Southampton

Japanese Knotweed Burial, Southampton

Posted by Admin - Feb 2020

We were contacted to discuss plans to develop a large plot affected by Japanese knotweed in Southampton, Hampshire. The site possessed large areas of Japanese knotweed, which we had been chemically treating since 2015 under a knotweed management plan for the previous landowner.

Japanese knotweed excavation in Surrey

Japanese Knotweed Commercial Excavation, Surrey

Posted by Admin - Aug 2018

We were employed as the Japanese knotweed specialist contractors on a very large, ecologically sensitive construction site in Surrey. Despite incessant wet weather, badger setts, slow worms and asbestos, works to excavate and remove 975m2 of Japanese knotweed from the site were completed on schedule.