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Trydan Project Development Services Tender - Contract Notice

Trydan Gwyrdd Cymru

Estimated Value

£264,600 – £1,847,123

Deadline

Not specified

Published

29 September 2025

Type

Not specified

WalesGBopen

Full Description

Trydan is seeking to procure professional services for two wind farm developments in South Wales, from conceptual design through to securing planning consent. These services include:

  • Lot 1: Environmental Impact Assessment (EIA) Support and Technical Support.
  • Lot 2: Terrestrial Ecology and Ornithology.
  • Lot 3: Planning Support.
  • Lot 4: Civil Engineering Support.

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Award Details

LDA Design Consulting Ltd

4 Aug 20252 Sept 2025 – 1 Sept 2028

£1,847,123

BSG Ecology Ltd

4 Aug 20252 Sept 2025 – 1 Sept 2028

£985,200

CarneySweeney Ltd

4 Aug 20252 Sept 2025 – 1 Sept 2028

£264,600

Mott Macdonald Limited

4 Aug 20252 Sept 2025 – 1 Sept 2028

£266,156

Likely incumbents

Suppliers who won similar work from this buyer in the last 5 years.

5 found
  1. 1

    Dulas Ltd

    8 contracts wonlatest 7 May 2026ends 28 Feb 2032

    £2m

    total awarded

  2. 2

    LAND USE CONSULTANTS LIMITED

    3 contracts wonlatest 6 Jul 2026ends 21 Jul 2030

    £2m

    total awarded

  3. 3

    CENTERPRISE INTERNATIONAL LIMITED

    2 contracts wonlatest 12 Oct 2026

    £500,189

    total awarded

  4. 4

    Cadno Communications

    2 contracts wonlatest 9 Oct 2025

    £411,895

    total awarded

  5. 5

    DRAKE A-V VIDEO LIMITED

    1 contract wonlatest 12 Oct 2026

    £200m

    total awarded

Dulas Ltd is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.

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Buyer Profile

Trydan Gwyrdd Cymru
Typepublic body
RegionWALES
Total tenders20
Total spend£7,992,178
View buyer profile

Key Dates

Published

29 September 2025

Submission deadline

Not specified

Notice type

award

Source

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