# SCAH Power Upgrades - PR27 Woodham Lane

> A sourced UK public sector contract award published by The Department for Environment, Food and Rural Affairs \(Defra\).

## Key facts

- Buyer: [The Department for Environment, Food and Rural Affairs \(Defra\)](/buyers/department-for-environment-food-and-rural-affairs-defra/contract-awards)
- Supplier: UK Power Networks Services \(Commercial\) Limited
- Award value: £40,911,987
- Tender value: £40,911,987
- Award date: 24 October 2022
- Published: 6 September 2023
- Contract start: 24 October 2022
- Contract end: 30 October 2026
- Stage: awarded
- Procurement category: works
- Notice ID: 7177d584-7a11-417c-954c-a4085cbd39b3-678131
- OCID: ocds-b5fd17-26eefc88-e816-42bd-85fe-e0fe23af11c6

## Description

The Contract is for the connection of 43000kVA with a high level of resilience via dual feed 132/11kV substations from West Weybridge GSP and Laleham GSP\. The connection provides Defra with its future electrical requirements at its site at Weybridge\. The works are majority Non-Contestable works and comprise the following elements: Works at GSP • Complete modification application \(Mod App\) with NG for increased load/new feeder at Laleham 132kV Grid\. • Install 132kV sealing end installation and commissioning of the new 132kV feeder CB at Laleham GSP • Complete modification application \(Mod App\) with NG for increased load West Weybridge GSP with a 276MVA Transformer likely to require upgrade of SGT1 180MVA to a 240MVA • Install 1 x 132kV CB at West Weybridge GSP • Installation and commissioning of an Auto-Switching Scheme at West Weybridge GSP • Shutdowns • Wayleaves • Install and commission 4 x RTUs at the newly constructed Substations Upgrading SGT1 at West Weybridge • Install and commission SGT1 180MVA to a 240MVA Other Charges • Operation & Maintenance Charges • ECCR Charges Cable Route Works • Cable route feasibility Study • Excavation, installation of 132kV cable \(single circuit\) and reinstatement, \(between Laleham GSP and Sub 1 on customer site\), approximately 11km • Excavation, installation of 132kV cable \(single circuit\) and reinstatement, \(between West Weybridge GSP and Sub 2 on customer site\), approximately 2km Substation works • Install and commission a 60MVA dual wound 132/11kV transformer completed with ancillary plant, AVC, HV/LV protection panels, impedance earthing and Auxiliary transformers for both sub-stations\. • Install and commission a 9 panel 11kV switchboard complete with ancillary plant including 48V DC/110V DC battery charger & RTU etc for the sub-stations\. • Civil works including relating to the sub-stations\. Defra have taken the decision to progress with the works and are publishing this Contract Award Notice to confirm that UKPN will undertake these works\. This notice updates a previous notice published on Contracts Finder on 12 December 2022\.

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/7177d584-7a11-417c-954c-a4085cbd39b3-678131)