​Unique process that instantly eradicates Japanese Knotweed with a full warranty

Our unique mobile plant instantly reclaims infested soil.  Excavate, process and re-use infested soil immediately, with Klaro.

Knotweed processing is typically half the cost of "dig and dump".  This is an on-site system, so no landfill tax is payable.  The bigger the project the greater the savings.

All Year Round

Klaro Knotweed processing is effective throughout the year.  No need to wait until the Knotweed grows, we can eradicate it all year round.  Download our free Japanese Knotweed ID card here.

​UK testimonials with 100% success rate
​Our satisfied clients include major national housebuilders, contractors and developers.  We have a 100% track record on projects and have processed over 50,000m3 of knotweed infested material since our formation in 2001.

Environment Agency Waste Management Licence
​Our mobile plant licence EAWML 34253 means we can work all over the UK and meet your Waste Management responsibilities with minimum fuss.

Processing helps meet SWMP targets
​Treated soils are re-used on site and so contribute to your waste recycling target.  By avoiding the need to landfill knotweed, our service gives double benefit for your SWMP materials balance.

Sustainable and environmentally friendly
​On-site processing generates  far less CO2 than transporting material for landfilling, and far less disturbance to neighbours.  Less fuel is used and there is no need to quarry new material as fill.  All these benefits contribute to the environmental performance of your development.  Klaro can earn a credit under BREEAM assessment of your project.