Closeup shot of the Japanese knotweed, reynoutria japonica
a company you can trust


Discovering a Japanese knotweed infestation on your property or land can be a big concern, making it more difficult to buy or sell your property, lowering property value, putting unplanned delays on construction projects, creating access issues on amenity land and often causing serious health issues for humans or livestock.



The benefits of choosing Japanese Knotweed Ltd

Individuals and businesses of all sizes come to us to provide a complete control solution that has been carefully and professionally thought out, and has considered every aspect – environmental impact, project delivery and cost.

Read on to learn the 3 core benefits you can expect when working with us, and read 12 reasons to choose us for more details.


We are a company with the right industry standards and certification. As well as holding all safety accreditations, we are members of BASIS and the Amenity Standard. The BASIS Amenity Assured Scheme sets a benchmark of best proactive methods for weed, pest and disease controls in Amenity situations.

You’ll benefit from our Specialist Advisory Services, from qualified experts with over 25 years’ experience in agronomy and amenity weed management.

Our operations are carried out in accordance with The Wildlife and Countryside Act 1981, The Environmental Protection Act 1990, EPA (Duty of Care) Regulations 1991 and all other relevant legislation, as well as the PCA, INNSA and E.A. Code of Practice guidelines.

Our Accreditations

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Our national reach and capabilities

With three offices in London, Southampton and Manchester, and field operatives covering England, Scotland and Wales, we can quickly be where you need us. We cater for a diverse range of projects from a residential homeowner to a local authority to national corporate, with projects valuing from £500 to £1.5M.

As an accredited contractor we provide a professional survey service for residential and commercial properties. All surveys are carried out by one of our CSJK qualified surveyors who will identify and provide a full report of any visible signs of invasive species on the property.

Our highly trained and qualified area technicians and field operatives can cater for any method of control, from herbicide spray, to hand technique to full excavation and removal.

meet the team

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we work with you

We believe that working with our customers and clients produces the optimum results, which is why we work with you to devise the most appropriate and efficient solution to solve any infestation problem – long term if required.

This collaborative approach means you can feel confident you’ll receive the best solution for your property or site, one that has been determined with your requirements, timescales and budget in mind, and most importantly – agreed by you.

All of our treatment programmes are competitively priced giving you value for money and peace of mind.

Who We Help

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