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Elstree Data Center Campus Development

Sector: Data Center • Location: Watford, United Kingdom

Source: POWER Magazine

Project
Planned

Ark Data Centres plans a new 200-MW data center development outside London in Watford, UK. The project involves redeveloping a former hotel site (Mercure Hotel) into a campus that could host up to six data centers. Construction is expected to begin in 2026 with commercial operation starting in 2029. The project investment is estimated at about £2 billion ($2.6 billion).

Status
Prospective
Sector
Data Center, Power Generation (CCGT), Hotel, Commercial
Location
Watford, United Kingdom
Updated
22 Jul 2026
Source
POWER Magazine

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The project “Elstree Data Center Campus Development” is an infrastructure initiative in the Data Center sector, located in Watford, United Kingdom. Taiyo aggregates data on it from POWER Magazine.

Participants

Company

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Ark Data Centres plans a new 200-MW data center development outside London in Watford, UK. The project involves redeveloping a former hotel site (Mercure Hotel) into a campus that could host up to six data centers. Construction is expected to begin in 2026 with commercial operation starting in 2029. The project investment is estimated at about £2 billion ($2.6 billion).

Original sector

Data Center

Budget

Location

Country

United Kingdom (UK)

City

Watford

Source

Source

POWER Magazine

URL

More Details

Record type

Project

Sector

Data Center, Power Generation (CCGT), Hotel, Commercial

Article published date

2025-12-04

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