FTS UK public procurement

33kV Substation SCADA Supply

UK Atomic Energy Authority

CancelledOCDS ID ocds-h6vhtk-05d838
Tender value£400,0001 awards · 0 contracts

01 Procurement

Tender overview

Updated 17 February 2026
Buyer
UK Atomic Energy Authority
Status
Cancelled
Procurement method
Open procedure
Category
goods
CPV classification
Not supplied
Tender period
Not supplied — 23 February 2026

Description

UKAEA 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 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 in J5 and D8, 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. A GPS-synchronized clock will ensure accurate system timing. Additionally, a rugged firewall will be implemented to protect the system against cyber threats, ensuring secure and reliable operation.

i

This page represents one OCDS contracting process. Notices can be revised over time. Values may be estimates, award values or contract values and should be read with their displayed stage and date.

02 Awards and contracts

Published award records

1 shown
Cancelled

33kV Substation SCADA Supply

Awarded
Not supplied
Award value
Not supplied
Suppliers
0
Signed contract
Not supplied

03 Organisations

Buyers, suppliers and other parties

1 parties
Buyer

UK Atomic Energy Authority

Culham Science Centre, Oxfordshire, UKJ14, OX14 3DB, United Kingdom

GB-PPON PLJV-1169-JTDD

Companies House links appear only for explicit GB-COH identifiers. BritDB does not create company links from a similar name or address.

04 Provenance

Source for this process

Contains public sector information licensed under the Open Government Licence v3.0. Official external links are available only on the source transition page.