33kV Substation SCADA Supply
UK Atomic Energy Authority · South East · up to £400,000
This tender has closed (deadline was 6 November 2026). Similar contracts are published all the time: see the live tenders by sector or get alerts so you hear the day the next one lands.
What the buyer wants
UK Atomic Energy Authority seeks a SCADA specialist to design, supply, install, and commission a new IEC 61850 compliant SCADA system for a 400/33kV substation, replacing the existing system.
The United Kingdom Atomic Energy Authority are looking to engage a Supervisory Control And Data Acquisition (SCADA) specialist to develop a new SCADA system in J5 based on the IEC 61850 protocol, replacing the existing SCADA. The 400/33kV substation, the existing control and automation system, comprising historic CODAS system, SCADA and Programmable Logic Controllers, will be decommissioned and replaced with an advanced site-wide master SCADA system in full compliance with the IEC 61850 protocol. The work includes the design, manufacture, delivery, installation, and commissioning of the complete system, including an operator workstation in J5 control room. The SCADA will provide full control authority with intelligent interlocking to prevent failures or operational errors. The system will integrate with all numerical and auxiliary devices, transmitting all alarms, trip signals, and status indications over fibre or Ethernet to the main control room.
How Tenderoo reads it
The notice reads as one for a larger supplier: check the value, the geography and the requirements before committing time to it.
Services required
- SCADA system design
- SCADA system manufacture
- SCADA system delivery
- SCADA system installation
- SCADA system commissioning
Lots
- Lot LOT-0000 (up to £400,000)
Key facts
- Buyer: UK Atomic Energy Authority
- Estimated value: up to £400,000
- Deadline was: 6 November 2026
- Location: South East
- Published on: Find a Tender
- First seen by Tenderoo: 22 September 2026
- CPV: 42961200
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