Source: https://tendernation.io/suppliers/siemens-energy Supplier profile # Siemens Energy Limited Public sector contracts won, from published award notices Large business[Companies House 00631825](https://find-and-update.company-information.service.gov.uk/company/00631825) [ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register) Contracts won 15 since 4 Nov 2022 Total awarded £1,763,470 where values were published Buyers 11 public bodies Latest win 14 Oct 2026 ## Recent contract awards - [Electrical machinery, apparatus, equipment and consumables; lighting – Suministro e instalación de 3 celdas GIS (Gas Insulated Substation) de 220 kV](https://tendernation.io/opportunities/01a1405e-d528-720a-86c7-ea1597881507/spain-electrical-machinery-apparatus-equipment-and-consumables-lighting-s)[Red Eléctrica de España, S.A.U. (Red Eléctrica)](https://tendernation.io/buyers/red-electrica-de-espana-sau-red-electrica) Value not published 14 Oct 2026 - [Electrical machinery, apparatus, equipment and consumables; lighting – Suministro e instalación de 1 celda GIS 400kV SE Santa María de Grado (Asturias)](https://tendernation.io/opportunities/01a1405e-6970-7000-859d-a724b59f1edf/spain-electrical-machinery-apparatus-equipment-and-consumables-lighting-s)[Red Eléctrica de España, S.A.U. (Red Eléctrica)](https://tendernation.io/buyers/red-electrica-de-espana-sau-red-electrica) Value not published 14 Oct 2026 - [Parts of gas compressors – Piese de schimb pentru compresoare de gaz](https://tendernation.io/opportunities/01a1405f-5b78-7251-91e2-4b2ea7f11185/romania-parts-of-gas-compressors-piese-de-schimb-pentru-compresoare-de-gaz)[SNGN Romgaz SA-Filiala de Inmagazinare Gaze Naturale Depogaz Ploiesti SRL](https://tendernation.io/buyers/sngn-romgaz-sa-filiala-de-inmagazinare-gaze-naturale-depogaz-ploiesti-srl) £539,437 13 Oct 2026 - [Electrical machinery, apparatus, equipment and consumables; lighting – Suministro de repuestos celdas de GIS modelo 8DN9-2 para reponer mínimos de mantenimiento.](https://tendernation.io/opportunities/01a1405f-dfe2-70f5-8f44-c8e283082d64/spain-electrical-machinery-apparatus-equipment-and-consumables-lighting-s)[Red Eléctrica de España, S.A.U. (Red Eléctrica)](https://tendernation.io/buyers/red-electrica-de-espana-sau-red-electrica) Value not published 13 Oct 2026 - [National Grid Substation Construction](https://tendernation.io/opportunities/01a13bd6-197b-71dc-9c8b-18ac7ad46bbb/national-grid-substation-construction)[National Grid UK Limited](https://tendernation.io/buyers/national-grid-uk-limited) Value not published 1 Oct 2026 - [National Grid Substation Construction](https://tendernation.io/opportunities/01a13bd6-197b-71dc-9c8b-18ac7ad46bbb/national-grid-substation-construction)[National Grid UK Limited](https://tendernation.io/buyers/national-grid-uk-limited) Value not published 1 Oct 2026 - [Provision for Remote Diagnostics and Technical Support for NOC Vessels](https://tendernation.io/opportunities/01a13be7-3ca4-7291-96bf-318dc21f7947/provision-for-remote-diagnostics-and-technical-support-for-noc-vessels)[National Oceanography Centre](https://tendernation.io/buyers/national-oceanography-centre) £25,550 17 Jul 2026 - [T322 NIEN Transmission Substation Turnkey (Amended)](https://tendernation.io/opportunities/01a13bcc-2b04-72a6-96a1-5b650c47c9dc/t322-nien-transmission-substation-turnkey-amended)[Northern Ireland Electricity Networks Limited](https://tendernation.io/buyers/northern-ireland-electricity-networks-limited) Value not counted: framework or estimated ceiling 22 Jun 2026 - [Cyber Security Support Services](https://tendernation.io/opportunities/01a13bd9-3b4f-71be-b4df-f66e1861b50a/cyber-security-support-services)[Moyle Interconnector Limited](https://tendernation.io/buyers/moyle-interconnector-limited) £400,000 3 Apr 2026 - [Cyber Security Support Services](https://tendernation.io/opportunities/01a13bd9-3b4f-71be-b4df-f66e1861b50a/cyber-security-support-services)[Moyle Interconnector Limited](https://tendernation.io/buyers/moyle-interconnector-limited) £400,000 20 Mar 2026 - [Panacea - Energy Trading system (Software/Hardware) support to CHPP 25/26](https://tendernation.io/opportunities/01a13bb6-cfa1-713c-94d1-4f4cbceb3ff5/panacea-energy-trading-system-softwarehardware-support-to-chpp-2526)[Sellafield Limited](https://tendernation.io/buyers/sellafield-limited) £134,342 11 Jun 2025 - [Panacea - Energy Trading system (Software/Hardware) support to CHPP 25/26](https://tendernation.io/opportunities/01a13bb6-cfa1-713c-94d1-4f4cbceb3ff5/panacea-energy-trading-system-softwarehardware-support-to-chpp-2526)[Sellafield Limited](https://tendernation.io/buyers/sellafield-limited) £67,171 24 Apr 2025 - [Panacea - Energy Trading system (Software/Hardware) support to CHPP 25/26](https://tendernation.io/opportunities/01a13bb6-cfa1-713c-94d1-4f4cbceb3ff5/panacea-energy-trading-system-softwarehardware-support-to-chpp-2526)[Sellafield Limited](https://tendernation.io/buyers/sellafield-limited) £67,171 24 Apr 2025 - [HVDC Converter Systems Framework](https://tendernation.io/opportunities/01a13bb1-ec3a-7305-a37b-d7aecc70d106/hvdc-converter-systems-framework)[National Grid UK Limited](https://tendernation.io/buyers/national-grid-uk-limited) Value not published 25 Feb 2025 - [FW Supply & Deliver - ASL with drop out fuse switch -Multi Site](https://tendernation.io/opportunities/01a13bca-7b8b-7367-bce4-f65e9eb44b0f/fw-supply-deliver-asl-with-drop-out-fuse-switch-multi-site)[SSE Stock Limited](https://tendernation.io/buyers/sse-stock-limited) Value not published 21 Jan 2025 ## Companies House StatusActive Incorporated3 Jul 1959 (67 yrs) AccountsFull IndustryManufacture of electricity distribution and control apparatus [View filing history](https://find-and-update.company-information.service.gov.uk/company/00631825)## Who they win from - [Red Eléctrica de España, S.A.U. (Red Eléctrica)3 wins](https://tendernation.io/buyers/red-electrica-de-espana-sau-red-electrica) - [Sellafield Limited2 wins](https://tendernation.io/buyers/sellafield-limited) - [National Grid UK Limited2 wins](https://tendernation.io/buyers/national-grid-uk-limited) - [Moyle Interconnector Limited1 win](https://tendernation.io/buyers/moyle-interconnector-limited) - [SNGN Romgaz SA-Filiala de Inmagazinare Gaze Naturale Depogaz Ploiesti SRL1 win](https://tendernation.io/buyers/sngn-romgaz-sa-filiala-de-inmagazinare-gaze-naturale-depogaz-ploiesti-srl) - [Sellafield Ltd1 win](https://tendernation.io/buyers/sellafield-ltd) - [National Oceanography Centre1 win](https://tendernation.io/buyers/national-oceanography-centre) - [Northern Ireland Electricity Networks Limited1 win](https://tendernation.io/buyers/northern-ireland-electricity-networks-limited) ## How fast they pay suppliers 70 days on average (previously 55) 12% of invoices paid within 30 days · 32% after 60 days · 19% not paid within agreed terms [Report for 31 Mar 2026 (GOV.UK)](https://check-payment-practices.service.gov.uk/report/111397)## What they win - [Electrical equipment & lighting](https://tendernation.io/sectors/electrical-equipment-lighting)4 - [Construction work](https://tendernation.io/sectors/construction-work)4 - [IT services](https://tendernation.io/sectors/it-services)3 - [Industrial machinery](https://tendernation.io/sectors/industrial-machinery)1 - [Architecture, engineering & surveying](https://tendernation.io/sectors/architecture-engineering-surveying)1 Competing with Siemens Energy Limited? 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