Separation of Scottish Hydro Electric Transmission network and domain

Published

20 June 2025

Place of performance

UKM

Procedure

Restricted procedure

Lots

1

Notice number

033971-2025

Reference

ocds-h6vhtk-047bc4

Official source

Official source

Description

Scottish Hydro Electric Transmission (SHET) seek a skilled provider of network and security consulting and project delivery services to design and deliver a major IT + OT network and authentication re-structure. The objective of the project is to further separate SHET network zones from other SSE BU networking, enabling SHET to apply networking changes in a more agile way with less inter-group dependency. The projects span both IT and OT (operational technology). The current network design is complex with a disparate combination of separate and shared services with other SSE businesses. It is important that the design for the "To-Be" solution minimises the risk to the business during the transformation from the current network architecture to the future model. Suppliers should appreciate transition will be undertaken in the context of a live operating environment. This project will help ensure SHET continue to meet the NIS Directive CAF (Cyber Assessment Framework) B2 principle and contributing outcomes in the RIIO-T3 Ofgem regulatory period. • In 2025 the project will define a costed strategy, architecture secure design, support model and execution plan for SHET to meet its desire…

Awards

Official publications

• FTS · 033971-2025 · 20 June 2025

Frequently asked questions

Who is the buyer of this tender?

The contracting authority is SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC (United Kingdom).

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