01 Procurement
Tender overview
- Buyer
- Scottish Hydro Electric Transmission Plc
- Status
- Complete
- Procurement method
- Negotiated procedure with prior call for competition
- Category
- works
- CPV classification
- 45231400 — Construction work for electricity power lines
- Tender period
- Not supplied — Not supplied
Description
initial design, engineering and pre-construction associated with 132kV Underground Cabling works for the High Constellation Windfarm Connection project with Construction Works option to instruct further design, procurement, engineering, construction, testing and commissioning and handover 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
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 2 December 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 3 December 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 3 December 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 4 December 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 8 December 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 4 December 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 4 December 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 20 November 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 20 November 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 20 November 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 20 November 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 20 November 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 20 November 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 20 November 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 20 November 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 20 November 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 20 November 2025
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 22 October 2025
CO Construction - AIS Substation Works – LT370/371/372 Chleansaid WF 0827
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 22 December 2025
OO Supply & Install – 275/275kV 785 MVA Phase Shifting Transformers – Blackhillock
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 6 April 2026
CO Construction – UGC -LT000552 High Constellation 0727
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 8 April 2026
CO Construction - 132kV Trident OHL - LT295 Bhlaraidh Ext 1028
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 26 April 2026
CO Construction - AIS Substation Works – PT001018 Sallachy WF 0528
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 0
- Signed contract
- 18 May 2026
CO CONSTRUCTION – 132KV UGC LT552 HIGH CONSTELLATION 0329
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 26 July 2026
03 Organisations
Buyers, suppliers and other parties
ACHILLES INFORMATION LIMITED
30 WESTERN AVENUE, ABINGDON, UKJ14, OX144SH, United Kingdom
Companies House SC137975 →CADENT GAS LIMITED
Cadent, Pilot Way, Coventry, UK, CV79JU, United Kingdom
Companies House 10080864 →Scottish Hydro Electric Transmission Plc
Inveralmond House, 200 Dunkeld Road, Perth, UKM, PH1 3AQ, United Kingdom
Identifier SC213461SSE plc
Inveralmond House, 200 Dunkeld Road, Perth, UKM6, PH1 3AQ, United Kingdom
Cadent Gas Limited
Coventry, United Kingdom
CADENT GAS LIMITED
Coventry, United Kingdom
Scottish Hydro Electric Transmission Plc
Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ, United Kingdom
See section VI.3
See section VI.3, United Kingdom
SSE plc
Perth, United Kingdom
United Infrastructure Power T&D Limited
Building 4 Clearwater, Lingley Mere Business Park, Warrington, UKD, WA5 3UZ, United Kingdom
Identifier 11829648Companies 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
Contains public sector information licensed under the Open Government Licence v3.0. Official external links are available only on the source transition page.