The INNSA Code of Practice, Technical Standards & Invasives Code


INNSA expects all members and their staff to operate to the highest levels of professionalism, quality and ethics at all time. We expect that our members will only ever work with contractors and supply who meet these standards.

To download the INNSA Code of Practice click here. Hard copies are available, email [email protected]

To view our INNSA Code of Conduct click here.

INNSA also expects all Members to work to our Technical Standards. These are available to view in our About Us section or will be sent to you once you become members. Email [email protected] for more details.

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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