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INNSA is proud to provide clear information for our members and their clients about invasive non-native species and their treatment.

A wealth of information on the origins, implications and treatment of invasive non-native species can be found in this section.

In this section we have all the latest news from INNSA, sector specific updates, legal support and advice and details of forthcoming events and training courses available to our members.

Case Studies

River Douglas, Wigan

River Douglas, Wigan Treatment of large amounts of Japanese...
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Narvick Way, North Tyneside

Narvick Way, North Tyneside Excavation from construction area, with...
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Lanark Way, Belfast

Lanark Way, Belfast Site survey and treatment plan for...
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Latest News

Ignorance *IS* A Defence

In a recent case heard at County Court in London,...
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Auditing – What’s the Right Balance?

For many people, the word “audit” inspires a sense of...
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Government Guidance on Knotweed

While “enjoying” the current summer hiatus in government and given...
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