Source: https://tendernation.io/opportunities/01a13cb0-846e-70d3-9315-c3eac44e834e/scah-power-upgrades-pr27-woodham-lane awarded GB negotiated without publication procedure # SCAH Power Upgrades - PR27 Woodham Lane [The Department for Environment, Food and Rural Affairs (Defra)](https://tendernation.io/buyers/the-department-for-environment-food-and-rural-affairs-defra) Estimated value £40,911,987 Published 6 Sept 2023 Deadline Closed 22 Oct 2022 ## About this tender 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. Read full description ## CPV classification Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/26eefc88-e816-42bd-85fe-e0fe23af11c6) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile The Department for Environment, Food and Rural Affairs (Defra): past awards and live tenders](https://tendernation.io/buyers/the-department-for-environment-food-and-rural-affairs-defra) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Building construction work – Budowa budynku mieszkalnego wielorodzinnego wraz z infrastrukturą techniczną w miejscowości Szczucin · KZN SIM Tarnów Sp. z o.o. · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a156a9-d859-7328-9ee6-a304ce645326/poland-building-construction-work-budowa-budynku-mieszkalnego-wielorodzinneg) [Floor-covering work – Universität Leipzig, Leuschnerplatz, Global Hub, Forschungsneubau · Staatsbetrieb Sächsisches Immobilien- und Baumanagement, Zentrale, Zentralstelle Vergabe- und Vertragsmanagement · 3 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a156a9-acfc-73ee-baab-9e699f88521a/germany-floor-covering-work-universitat-leipzig-leuschnerplatz-global-hub) [Demolition work – Rück- und Neubau Lichthochmaste · Hamburg Verkehrsanlagen GmbH · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a156a9-6ef0-7276-94e2-d5fa0cb2d6c7/germany-demolition-work-ruck-und-neubau-lichthochmaste) [Plastering work – Modernisierung und Erweiterung Matthias-Claudius-Heim Würzburg · Diakonisches Werk Würzburg e.V. · 1 day left · 20 Oct 2026](https://tendernation.io/opportunities/01a156a9-e605-706f-8937-7f0ba18339c0/germany-plastering-work-modernisierung-und-erweiterung-matthias-claudius-hei) [Heating plant construction work – Petrašiūnų elektrinės elektrifikacija, įrengiant elektros energijos kaupimo įrenginius, dyzelinį generatorių ir rekonstruojant 6 kV skirstyklą (projektavimas ir rangos darbai) · Akcinė bendrovė „Kauno energija“ (PV) · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a156a9-6f1d-727f-a077-bc25dec93b92/lithuania-heating-plant-construction-work-petrasiunu-elektrines-elektrifikac)