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| Source: | Find a Tender Service (FTS) |
| Notice Type: | Tender notice |
| Buyer: | Trydan Gwyrdd Cymru |
| Main Category: | Services |
| Procurement Method: | Open procedure |
| Tender Status: | Open |
Awarded to (8 suppliers)
| Award status: | Active |
| Call-off method: | Both: direct call-off and mini-competition |
Trydan Gwyrdd Cymru (Trydan) is seeking to procure the following professional services for large-scale wind farm developments in Wales. • Baseline ornithological surveys and reporting. • Baseline habitat classification, soils, and peat surveys and reporting. Trydan is looking to create a Framework for these lots. Trydan will then procure the services through call-off contracts. Trydan is looking to appoint a maximum of three Contractors per lot.
Lot 1: Baseline Ornithological Services – including, but not limited to, the following: Vantage-point surveys to record flight lines of ‘target species.’ Walkover (breeding) bird survey work. Species specific surveys for Schedule 1 (Wildlife and Countryside Act) species. Surveys for nightjar.
Lot 2: Baseline Habitat Services – including the following: Peat and soil probing surveys. Phase 1 Habitat Surveys. Extended Phase 1 Habitat Survey. National Vegetation Classification Survey (of semi-natural plant communities).
Published contracts in the last 12 months
34
total contracts
£5.1m
total value
£723,571
average contract size
Typical categories
Trydan Environmental Baseline Framework Tender Premarket Notice
Trydan Gwyrdd Cymru · WAC-566304
Trydan Gwyrdd Cymru Preliminary Market Engagement for Environmental Impact Assessments (EIA) Tender
Trydan Gwyrdd Cymru · WAC-14368
Trydan 3D Modelling Tender
Trydan Gwyrdd Cymru · WAC-40069
Pipeline status
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Application Deadline
9 June 2026
Closed
Estimated Value
£1,750,000
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Book a free consultation →| Estimated Value (ex. VAT): |
| £1,750,000 |
| Estimated Value (inc. VAT): | £2,100,000 |
| Release Date: | 21 April 2026 |
| Application Deadline: | 9 June 2026 |
| Enquiry Deadline: | 20 May 2026 |
| Contract Start Date: | 20 July 2026 (Estimated) |
| Contract End Date: | 20 July 2030 (Estimated) |
| Contract Duration: | 4.1 years |
| Procurement ID (OCID): | ocds-h6vhtk-06660b |
| Notice Reference: | 035861-2026 |
All 4 notices for this procurement, oldest first.
Trydan Environmental Baseline Framework Tender Premarket Notice
Trydan Environmental Baseline Framework Tender
Trydan Environmental Baseline Framework Tender Award Notice
Trydan Environmental Baseline Framework Tender Award Notice
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