01 Procurement
Tender overview
- Buyer
- NATIONAL GRID ELECTRICITY TRANSMISSION PLC
- Status
- Complete
- Procurement method
- Competitive flexible procedure
- Category
- Not supplied
- CPV classification
- Not supplied
- Tender period
- Not supplied — Not supplied
Description
The works comprise the completion of the remaining design & infrastructure works required for the Walpole SGT4 Tertiary Connection Project, including installation of a tertiary cable box on SGT4, a 13kV transformer, a 13kV disconnector and associated earthing switches, supporting structures, busbars and connectors, protection and control systems, substation control and ancillary systems, 13kV cable systems and terminations, LVAC and DC connections, testing and commissioning, interface commissioning with connection assets and the National Grid transmission system, and all associated civil engineering works.
This page represents one OCDS contracting process. Notices can be revised over time. Values may be estimates, award values or contract values and should be read with their displayed stage and date.
02 Awards and contracts
Published award records
100572 Walpole SGT4 Tertiary Connection
- Awarded
- 12 October 2026
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- Not supplied
03 Organisations
Buyers, suppliers and other parties
NATIONAL GRID ELECTRICITY TRANSMISSION PLC
1 - 3 Strand, London, UKI32, WC2N 5EH, United Kingdom
Companies House 02366977 →OCU UTILITY SERVICES LIMITED
Artemis House, Stockport, UKD35, SK3 8AB, United Kingdom
Companies House 02916906 →Companies House links appear only for explicit GB-COH identifiers. BritDB does not create company links from a similar name or address.
04 Provenance
Source for this process
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