Scope
Reference
TGCWINDJUL25
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
Commercial tool
Establishes a framework
Total value (estimated)
- £1,500,000 excluding VAT
- £1,800,000 including VAT
Above the relevant threshold
Contract dates (estimated)
- 2 October 2025 to 1 October 2029
- 4 years
Main procurement category
Services
CPV classifications
- 71350000 - Engineering-related scientific and technical services
Contract locations
- UKL - Wales
Lot constraints
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.
Lot 1. Lot 1 - Meteorological Mast Services
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)
Lot value (estimated)
- £650,000 excluding VAT
- £780,000 including VAT
Framework lot values may be shared with other lots
Same for all lots
CPV classifications, contract locations and contract dates are shown in the Scope section, because they are the same for all lots.
Lot 2. Lot 2 - LiDAR Services
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)
Lot value (estimated)
- £850,000 excluding VAT
- £1,020,000 including VAT
Framework lot values may be shared with other lots
Same for all lots
CPV classifications, contract locations and contract dates are shown in the Scope section, because they are the same for all lots.
Framework
Maximum number of suppliers
1
Maximum percentage fee charged to suppliers
0%
Framework operation description
Single contractor appointed and then call off contract will be awarded to that contractor.
Award method when using the framework
Without competition
Contracting authorities that may use the framework
Establishing party only
Participation
Legal and financial capacity conditions of participation
Lot 1. Lot 1 - Meteorological Mast Services
see tender pack for more details
Lot 2. Lot 2 - LiDAR Services
See tender pack for full details
Technical ability conditions of participation
Lot 1. Lot 1 - Meteorological Mast Services
see tender pack for more details
Lot 2. Lot 2 - LiDAR Services
See tender pack for full details
Particular suitability
Lot 1. Lot 1 - Meteorological Mast Services
Lot 2. Lot 2 - LiDAR Services
- Small and medium-sized enterprises (SME)
- Voluntary, community and social enterprises (VCSE)
Submission
Enquiry deadline
5 August 2025, 10:00am
Tender submission deadline
21 August 2025, 10:00am
Submission address and any special instructions
https://etenderwales.bravosolution.co.uk/web/login.shtml
Please use this portal for all submissions.
Tenders may be submitted electronically
Yes
Languages that may be used for submission
English
Award decision date (estimated)
1 October 2025
Award criteria
| Name | Type | Weighting |
|---|---|---|
| Technical Submission | Quality | 50.00% |
| Commercial Submission | Cost | 50.00% |
Other information
Conflicts assessment prepared/revised
Yes
Procedure
Procedure type
Open procedure
Documents
Associated tender documents
https://etenderwales.bravosolution.co.uk/web/login.shtml
The tender pack is on eTenderWales
itt_118407 - Trydan Wind Monitoring Support Tender
Technical specifications to be met
https://etenderwales.bravosolution.co.uk/web/login.shtml
The tender pack is on eTenderWales
itt_118407 - Trydan Wind Monitoring Support Tender
Contracting authority
Trydan Gwyrdd Cymru
- Companies House: 15207429
Welsh Government Office
Merthyr Tydfil
CF48 1UZ
United Kingdom
Contact name: Katie Carey
Telephone: +447591340779
Email: caffael@trydangwyrddcymru.wales
Website: http://www.trydangwyrddcymru.wales
Region: UKL15 - Central Valleys
Organisation type: Public authority - sub-central government
Devolved regulations that apply: Wales