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We are industry experts in the delivery of successful, cost-effective solutions for the control and eradication of Japanese knotweed and other invasive plant species.

Over the past 15 years, The LK Group has developed remediation techniques to suit all sites, some of which have been  proved to be influential in our industry and reinforced our position as true innovators. Our no-nonsense, professional advice and surveying expertise will steer you through the very best options available.

We are a founding member of The Invasive Non-Native Specialists Association (INNSA), the industry body for companies controlling and eradicating invasive non-native species in the UK. This means you benefit from the highest quality service available.

What we do:

Latest case study

What we do:

  • Surveys
  • Management Plans
  • On-site spraying treatment
  • Burial treatment and membrane installations
  • Excavation, screening, off-site disposal
  • High-performance geo-membranes
  • 10-year guarantee on all treatment

Get in touch today

We are based across the UK, with offices in Manchester, London, Liverpool and Glasgow.
0161 763 7200 (Manchester)
01707 909 059 (London)
0151 235 8716 (Liverpool)
0141 773 6269 (Glasgow)

What our clients say

“Dealing with Japanese Knotweed can be an unwelcome necessity on some sites, yet Conor and the team have made the whole process as pain-free as possible for us. We certainly wouldn’t hesitate to use The LK Group again on future sites.”

Paul Sinclair
Technical Director, Redrow Homes