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Published : 23rd Apr 2026
Deadline : 25th May 2026
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Descriptions
The treatment of invasive species (predominately Japanese knotweed, Himalayan balsam and gunnera) within and along the banks of the River Lee west of Cork City, on both the north and south channels of the River Lee around Cork City centre, and along ....
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Published : 23rd Apr 2026
Deadline : 22nd May 2026
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Descriptions
The treatment of invasive species (predominately Japanese knotweed, Himalayan balsam and gunnera) within and along the banks of the River Lee west of Cork City, on both the north and south channels of the River Lee around Cork City centre, and along ....
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Published : 29th Jan 2026
Deadline : 28th Jan 2031
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Descriptions
IE invites Applicants to participate in the pre-qualification process to appoint suitably qualified companies to a Qualification System (QS) for the treatment and control of various type of invasive plant species, at ad-hoc locations throughout the I ....
Awarded
Published : 4th Mar 2026

Descriptions
To do all manner of tree works including removal, pruning, felling and emergency call out works in the event trees being bought down by weather conditions or hanging branches. To also remove ivy or such trailing plants off Aspire properties and to de ....
Awarded
Descriptions
Biocontrol trials on Himalayan Balsam and Australian stone swampcrop. Australian stone swampcrop (ASS) – mass rearing of ASS mites and 2 releases of mites at each of 3 sites during 24/25. Monitoring and assessment visits of mite populations at ....
Awarded
Descriptions
To provide INNS removal over a five-year period. The species captured within scope are Japanese Knotweed Fallopia japonica, Giant Hogweed Heracleum mantegazzianum, Floating Pennywort Hydrocotyle ranunculoides and Himalayan Balsam Impatiens.
Awarded
Descriptions
HRE - CLOSED BRANCH LINES MINOR WORKS - OLM/6L, Cutting between OLM/6 and OLM/4 - Himalayan Balsam treatment
Awarded
Descriptions
This contract is for the management of all types of vegetation (woody or herbaceous) that is deemed an invasive species on a designated or conservation site which are outside of the establishment operations. Woody species include all tree species and ....
Awarded
Descriptions
HRE - CLOSED BRANCH LINES MINOR WORKS - CMD3/65LS Harecastle tunnel - Knotweed & Balsam treatment.
Awarded
Descriptions
River Restoration Services including creation of riverside corridors with stock fencing, in-channel actions including small scale weir/hardrevetment removals, gravel and boulder introduction, brash revetment works. Creation/improvement of floodplain ....