Contract award · 20 Jan 2025

HS2 Limited High Voltage (HV) Power System

HS2 awarded “Limited High Voltage (HV) Power System” to Siemens Mobility Costain JV for £328m on 20 Jan 2025.

Electrical equipment & lightingWest Midlands

BuyerHS2
Value £328m

Competition with a shortlist

Competitive procedure with a selection stage: suppliers were shortlisted before being invited to bid.

Key facts

Buyer
HS2
Value
£328,237,076.84
Procedure
Competitive procedure with negotiation (above threshold)
Sector
Electrical equipment & lighting · Transformers (CPV 31170000)
Timeline
  1. Contract date20 Jan 2025
  2. Published20 Feb 2025Published 31 days after the contract date

Description

The High Voltage (HV) Power Systems package of work comprises: - design, build, testing and commissioning of the High Voltage (HV) traction power systems, 33kV and 11kV non-traction power systems and HV SCADA (Supervisory Control and Data Acquisition) for the HS2 Project. - ongoing maintenance activities in connection with the High Voltage (HV) Power Systems. The HV Traction Power Systems include a traction power electrification system which will be a -25-0-25kV Autotransformer system with a nominal fault current level of 15 kA. The system will be designed to supply traction power into the Overhead Catenary System (OCS) - provided by others to enable the railway operator to run its specified train timetable. The non-traction power systems will supply all necessary railway systems facilities in tunnels and open route at the appropriate, power demand and system availability. The non-traction power systems will be a dedicated private network distributed within the tunnels and open route …

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