Commercial knotweed treatment

Japanese Knotweed Contractors

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Commercial Japanese Knotweed Removal

Japanese Knotweed Ltd is the UK’s trusted invasive weed removal company for providing surveys, treatment, and removal services. We work throughout England, Wales, and Scotland for all types of customers, including construction, developers, facilities management, housing associations, local authorities, property maintenance and landowners.

We are a ‘safety first’ contractor, holding a range of safety SSIP and industry-related accreditations. This goes in-hand with striving to provide the highest level of employee training, expertise, and customer service standards in the industry.

We employ staff across the UK to provide an efficient and responsive service:

  • Undertaking 150 excavations per year
  • Completing 12,000 herbicide visits per year
  • Providing excellent customer care for more than 6,000 clients
  • Undertaking projects from £500 to £1.5m
  • With a turnover of £4.6m annually

Our Accreditations

Japanese Knotweed Ltd are accredited by Constructionline, CHAS, SafeContractor and Builder's Profile

In addition to treating and removing Japanese knotweed, we also control all other non-native invasive weeds such as Giant hogweed and Himalayan balsam, as well as native common weeds such as Horsetail. We provide work programmes that include excavation for immediate removal, or herbicide treatments for longer-term control. Our methods are tailored to each site to provide a sensible and efficient solution to meet all requirements.

What Our Clients Say About Us

Japanese Knotweed Treatment Options

Japanese Knotweed Ltd provide a suite of treatment solutions backed by guarantee to fit most given situations. Our sales team will organise a survey of your site/property and identify what you are looking to achieve from the treatment of the knotweed. Excavations provides instant eradication to enable change of land use plans and herbicide is a very effective control strategy as part of the land/facilitates management.

Commercial Knotweed Excavation

This method provides an instant and total eradication solution, backed by a guarantee.

An ideal solution to remove knotweed and enabling change of land use plans. Avoiding costly delays to building projects for construction companies and housing developers.

Commercial Knotweed Herbicide Treatment

This method provides cost efficient and effective control of Japanese knotweed. Ideal for:

  • Local authority properties
  • Housing association properties
  • Commercially managed/Owned properties
  • Facilities management
  • Parks and open spaces

You will receive a detailed survey in a Knotweed Management Plan (KMP) which includes; knotweed distribution map, programme of herbicide treatments, records of work, post-treatment monitoring, guarantee and option of insurance backed guarantee.


Our top clients include

Travis Perkins
Linden Homes
Bargate Homes
Taylor Wimpy
East Lindsey District Council

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