Japanese Knotweed Services

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With over 15 years providing Japanese knotweed services to clients, we have the experience and expertise to deal with any knotweed invasion, however big or small. From domestic premises to commercial enterprises, we are able to respond to your Japanese knotweed queries in an efficient manner

We operate nationwide and offer an innovative and highly effective range of treatments. We invest heavily in the training of our staff, to ensure you always receive the best service, backed by all the latest industry accreditations.  

After identification of Japanese knotweed we will create a personalised treatment and removal plan for your site. All our work is backed by a guarantee that the knotweed has been permanently eradicated.

We tailor each knotweed removal package to suit your site. Our main Japanese knotweed services are as follows:



Early identification of Japanese knotweed will reduce the cost and timescales involved in removing knotweed from your site. We can help identify if you have knotweed. Either send us some photos or we can come out inspect your site and confirm the presence of the invasive plant.


Full site survey

After establishing the presence of Japanese knotweed, we will carry out a fullt site survey to understand the full extent of the infestation. We will then produce a detailed survey confirming the locations and size of the knotweed strands on your property.



We will produce a detailed proposal, outlining the treatment methods, timelines and costs for the control and eradication of Japanese knotweed. We provide a choice of treatment options depending on your site requirements, from herbicide treatments to excavation and removal or burial. Our proposals also include a breakdown of costs for each phase of treatment, including on-going monitoring and insurance backed guarantees.


Treatment and eradication

All our treatment is carried out by experienced teams to the highest standards to ensure an end result of complete eradication. Any use of chemicals is done in a carefully controlled and safe manner, with restricted access to the site. All work is carried out in accordance with INNSA Code of Practice.



We carry out regular inspections of sites that have undergone treatment to ensure it hasn’t returned and can also monitor sites where knotweed may be suspected or where the infestation could potentially spread onto the site from an external source.


Our services

Our Japanese knotweed services allow us to meet the needs of our clients and respond in the swift manner that the situation demands. We are fully accredited, and provide competitively priced treatment packages, backed by our 100% success rate guarantee and insurance-backed warranties. This means that you can have full confidence when it comes to eradicating Japanese knotweed from your site.