Who can join?

Accredited membership of INNSA is open to any company who provides contracting or consulting services to the construction, environment or property sector in UK and Ireland, relating to Invasive Non-Native Species. All companies must meet our core entry requirements which are based around quality, capability and core business operations.

A full list of entry requirements can be found in the next section: Membership Accreditation Criteria.

Membership bands and annual fees

All applicants must pay a one-off application fee of £395.00 plus VAT.

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

Pesticide Storage

There are a variety of terms used to describe the...
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Japanese Knotweed Riverbank Erosion

It is well known that invasive species, particularly including Himalayan...
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Beware, Standards Are Falling

When the going gets tough, it’s going to be tempting...
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