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Tender: IEC 61850 SCADA Supply, Installation and Commissioning for 400/33kV Substation (J5) – UKAEA

Released about 1 month ago

Closes06 Nov 2026

Likely valueEstimate£150K to £600KInflation adjusted

LocationSouth East

AgencyUK Atomic Energy Authority

SourceFind a Tender

CategoryInfrastructure

2 days leftCloses Fri, 6 Nov 2026

About

The United Kingdom Atomic Energy Authority is seeking a SCADA specialist to develop and deliver a new IEC 61850-based master SCADA system for the J5 400/33kV substation, replacing the existing control and automation system (historic CODAS, SCADA and PLCs). The scope covers design, manufacture, delivery, installation and commissioning of the complete system including an operator workstation in the J5 control room; the SCADA will provide full control authority with intelligent interlocking, integrate with all numerical and auxiliary devices, and transmit alarms, trip signals and status indications over fibre or Ethernet to the main control room.

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3 new infrastructure tenders

IEC 61850 SCADA Supply, Installation and Commissioning for 400/33kV Substation (J5) – UKAEAInfrastructure · UK Atomic Energy Authority · Closes 6 Nov 2026

Refurbishment of Three Super Grid Transformers — Culham Campus (J5)Infrastructure · Closes 5 Nov 2026

Supply of LV Switchboard and Electrical Distribution Equipment for THOR Project – UKAEA South Yorkshire (Rotherham)Energy & Environment · Closes 16 Nov 2026

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