TWA Secures £856 Million HS2 Washwood Heath Depot

BIRMINGHAM, UK – The TWA joint venture, comprising Vinci subsidiary Taylor Woodrow and Aureos Rail, has been awarded an £856 million (€991 million) contract by HS2 Ltd in May 2026 to design and construct the Washwood Heath depot and control centre. The contract covers the transformation of a 70-hectare former railway manufacturing site to establish the operational headquarters and maintenance hub for the UK’s high-speed rail network. Main construction works are scheduled to begin in 2028 following a detailed design and engineering phase.

What Does This Contract Cover?

The Washwood Heath contract covers the complete design, construction, and commissioning of a 30-hectare high-speed rail depot alongside the Network Integrated Control Centre (NICC). This integrated facility will house a rolling stock maintenance building, an automatic vehicle inspection system, a train washing plant, overnight stabling sidings, and a dedicated test track. The NICC will serve as the operational nerve centre of the HS2 network, managing train dispatching and driver communications. The remaining 40 hectares of the brownfield site will be allocated for commercial development, green corridors, and wildlife habitats to support local regeneration.

Key Contract Data

How Does This Compare to Similar Contracts?

The £856 million Washwood Heath contract represents one of the largest brownfield transport regeneration initiatives in the UK, comparable in scope to London’s Old Oak Common hub redevelopment. While Washwood Heath transforms 70 hectares of industrial land, the Old Oak Common project is unlocking a larger 140-hectare brownfield site to connect HS2, the Elizabeth line, and the Great Western Main Line (Source: Public Sector Executive, 2026). In terms of regional transport investments, the contract value is also a key component of the wider West Midlands economic strategy, which expects a £10 billion economic uplift over ten years, contrasting with the West of England’s proposed £17 billion growth investment plan designed to establish new transport corridors across that region (Source: Public Sector Executive, 2025). A specific breakdown of the commercial development funding allocation for the remaining 40 hectares of the Washwood Heath site was not officially disclosed at the time of contract award.

Editor’s Analysis

Delaying the start of main construction works to 2028 reflects a more cautious, design-led approach by HS2 Ltd to mitigate the cost overruns that plagued earlier phases of the megaproject. By integrating the operational nerve centre and maintenance facilities on a single brownfield site, the operator is positioning itself to streamline long-term maintenance logistics and reduce operational overheads once services commence. This aligns with a broader UK trend of leveraging major rail infrastructure nodes to anchor regional social regeneration in highly deprived urban areas (Source: Construction News, 2026).

FAQ

Q: Which companies are building the HS2 Washwood Heath depot?
A: The project will be delivered by the TWA joint venture, which is formed by Vinci subsidiary Taylor Woodrow and Aureos Rail. Demolition and initial site remediation have already been completed by Balfour Beatty VINCI.

Q: When will construction of the depot begin and how much does it cost?
A: The contract is valued at £856 million (€991 million). Main construction works are scheduled to begin in 2028, allowing the joint venture and HS2 Ltd to finalize the design and project requirements beforehand.

Q: How will the Washwood Heath depot affect HS2 passenger operations?
A: The site will host the Network Integrated Control Centre, where operators will manage train dispatching and driver communications to ensure daily service reliability. The adjacent depot will stable and maintain the high-speed trains overnight, minimizing transit times to the main Curzon Street station.