Trydan Wind Monitoring Support Tender

Procurement reference

TGCWINDJUL25

Procurement description

Trydan is conducting this Procurement for Wind Monitoring Support. Trydan wishes to appoint a suitably qualified provider of:

Lot 1 - Meteorological Mast Services

Lot 2 – LiDAR Services

Main category

Services

Delivery regions

• UKL - Wales

Total value (estimated, excluding VAT)

1500000 GBP to 1500000GBP

Contract dates (estimated)

02 October 2025, 00:00AM to 01 October 2029, 23:59PM

Is a framework being established?

Yes

Trydan Gwyrdd Cymru

Procedure type

Open procedure

Is the total value above threshold?

Above threshold

Percentage fee charged to suppliers

0%

Type of framework

Closed

Maximum number of suppliers

1

Award method when using the framework

Without reopening competition

Framework operation description

Single contractor appointed and then call off contract will be awarded to that contractor.

Description

The Contractor will be responsible for:

• Pre-construction phase: Site suitability assessment, mast purchase (including instrumentation and equipment) and preparation for installation

• Construction phase: Installation, testing and commissioning

• Operational phase: Security and maintenance (for a period of 5 years)

• De-construction phase: Complete removal of all aspects of the met mast and reinstatement of the site

• Storage phase: Safe storage of the met mast and monitoring equipment (per annum cost)

CPV classifications

• 71350000 - Engineering-related scientific and technical services

Delivery regions

• UKL - Wales

Lot value (estimated)

650000 GBP Excluding VAT

780000 GBP Including VAT

Sustainability

Small and medium-sized enterprises (SME)

Voluntary, community and social enterprises (VCSE)

Contract start date (estimated)

02 October 2025, 00:00AM

Contract end date (estimated)

01 October 2029, 23:59PM

Maximum number of lots a supplier can be awarded

1

Description of how multiple lots may be awarded

Lots will be evaluated separately.

Award of each lot will be on the basis of the Most Advantageous Tender.

Participation

Award criteria

Description

The Contractor will be responsible for:

• Pre-deployment phase: Site suitability assessment, preparation for deployment

• Deployment phase: Deployment, testing and commissioning

• Operational phase: Maintenance and security (for a period up to 12 months)

• Post-operational phase: Removal of LiDAR device

• Storage phase: Safe storage of the two purchased LiDAR devices when not deployed (time for this is expected to be minimal with redeployment arranged prior to decommissioning)

CPV classifications

• 71350000 - Engineering-related scientific and technical services

Delivery regions

• UKL - Wales

Lot value (estimated)

850000 GBP Excluding VAT

1020000 GBP Including VAT

Sustainability

Small and medium-sized enterprises (SME)

Voluntary, community and social enterprises (VCSE)

Contract start date (estimated)

02 October 2025, 00:00AM

Contract end date (estimated)

01 October 2029, 23:59PM

Maximum number of lots a supplier can be awarded

1

Description of how multiple lots may be awarded

Lots will be evaluated separately.

Award of each lot will be on the basis of the Most Advantageous Tender.

Participation

Award criteria

Tender submission deadline

21 August 2025, 10:00AM

Enquiry deadline

05 August 2025, 10:00AM

Date of award of contract

01 October 2025, 23:59PM

Submission address and any special instructions

https://etenderwales.bravosolution.co.uk/web/login.shtmlPlease use this portal for all submissions.

May tenders be submitted electronically?

Yes

Languages that may be used for submission

• English