Knotweed Survey in Cardiff

Professional Japanese knotweed treatment and removal specialists with offices across England and Wales. Offers 10-year insurance-backed guarantees for both commercial and residential clients.

PCA-qualified specialist in the identification, treatment, and remediation of Japanese knotweed throughout Wales. Over 10 years' experience offering surveys, management plans, herbicide treatment, stem injection, and insurance-backed guarantees.

Nationwide Japanese knotweed specialists trading as TP Knotweed Solutions. PCA-approved with rapid 24-hour survey capability and 10-year insurance-backed guarantees. Rated 5.0 on Trustpilot with hundreds of reviews.

PCA-certified invasive weed control specialist.

Multi-disciplinary environmental consultancy offering a wide range of ecological and environmental services including arboriculture, ecology surveys, habitat management, and environmental consulting.

The UK's leading independent Japanese knotweed advisor and the PCA's first approved independent surveyor. Provides specialist expertise and project management for the cost-effective identification and removal of invasive species.

Multi-disciplinary environmental and ecological consultancy headquartered in Brighton. PCA Contractor of the Year 2025, offering Japanese knotweed identification, surveys, and removal alongside environmental consulting services.

Nationwide family-run landscape contractor established in 1983, based in Doncaster, offering commercial landscaping, tree surgery, vegetation clearance, and groundworks.

Professional Japanese knotweed treatment and removal specialists with offices across England and Wales. Offers 10-year insurance-backed guarantees for both commercial and residential clients.

One of the longest-established Japanese knotweed removal specialists in Wales with over 20 years' experience. Provides professional invasive weed control surveys and treatments across South Wales and South West England.

Family-run PCA-accredited specialist providing certified Japanese knotweed removal across South Wales since 2014. Offers 5 and 10-year insurance-backed guarantees underwritten by QANW, with flexible 0% APR payment options.

PCA-certified invasive weed control specialist.

Professional Japanese knotweed treatment and removal specialists with offices across England and Wales. Offers 10-year insurance-backed guarantees for both commercial and residential clients.

Now operating as Ebsford Environmental, providing client-focused solutions for aquatic restoration, vegetation management, and blue-green infrastructure, including Japanese knotweed identification, screening, and removal.

PCA-certified invasive weed control specialist.

Japanese knotweed removal company and consultancy regulated by RICS (Royal Institution of Chartered Surveyors), with full PCA accreditation. Based in London with satellite offices in Bristol and Cardiff.