DataCentreNews UK - Specialist news for cloud & data centre decision-makers
Email attachment20260326 1939872 un149i

GCRE draws interest for South Wales data centre plan

Thu, 26th Mar 2026

Several blue-chip organisations have submitted formal expressions of interest to develop energy and data centre assets at the Global Centre of Rail Excellence's South Wales site, following the first stage of a partner selection process.

GCRE is seeking a partner for renewable energy and a data centre on its 700-hectare former opencast mine site in South West Wales. The proposed development would sit alongside the rail project being built there.

It will now move into a second round of discussions with bidders to develop proposals in more detail. That process is running in parallel with a separate search for investment for the railway project itself.

GCRE is being developed as a purpose-built facility for international rail research, testing and net zero technology development. It says the site could also support wider energy and digital infrastructure because of its scale and location.

The site is about 30km from Bridgend and 50km from Cardiff. GCRE also highlighted existing data centre clustering in the region as part of the Government's AI Growth Zone plans for South Wales.

Site appeal

Simon Jones, Chief Executive of GCRE, said the first phase of the competition had drawn clear market interest.

"Following the close of the first stage of our competition we can see clear market appetite for our site as a location for high-quality energy and data centre infrastructure.

"The last few months have been very encouraging and we will now continue dialogue with the various bidders to develop their ideas further.

"The opportunity for a long-term development partnership with GCRE is unique. The site's size, power grid and telecoms connectivity make it very appealing for renewable energy and data centre assets. Both 132kV and 400kV power lines cross the site, while high-quality fibre connectivity is being progressed for the area - something investors are clearly interested in.

"Energy and data centre infrastructure on the site will help underpin GCRE's wider development and our search for investment for the rail project."

GCRE has said both 132kV and 400kV power lines cross the site, while fibre connectivity for the area is being progressed - factors often central to data centre and energy project planning.

The project adds a further commercial dimension to a site that has mainly been presented as a rail testing and innovation hub. By combining rail development with energy generation and data infrastructure, GCRE is seeking to broaden the investment case for the former mining site.

Policy context

Jones also linked the process to broader changes in UK energy and artificial intelligence policy.

"We have seen in recent times the important ways in which the energy and AI policy landscape is developing fast. The UK is seeking to harness the opportunities of the net zero transition and AI by developing the infrastructure needed to support it. Wales is at the forefront of that change - most recently, South Wales was designated a new AI Growth Zone by the UK Government.

"GCRE and the modern energy and data infrastructure we can build on the site is clearly one of those opportunities, and it is something we believe we can use as a platform for the new green jobs we can then create around the rail cluster."

GCRE has not identified the organisations that lodged expressions of interest or set out the likely scale of any eventual investment tied to the energy and data centre element. It said only that several large corporate groups had entered the process.

That leaves open a number of questions about the eventual shape of the scheme, including whether one partner would develop both energy and data assets, how those assets would be phased, and how closely the infrastructure would be integrated with the rail testing facility.

Even so, the response gives GCRE an early indication of demand for uses beyond rail research at the site. Regional policymakers and investors are likely to watch the level of interest closely as South Wales seeks to position itself around transport innovation, electricity infrastructure and data centre growth.

The next phase will focus on detailed discussions with shortlisted bidders to refine proposals for the site's renewable energy and data centre assets.