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DC01UK - Europe's Largest Data Centre in Hertfordshire

Sector: Data Center • Location: South Mimms, Hertfordshire, United Kingdom

Source: Capacity Media

Project
Approved

DC01UK is planned to be the largest data centre in Europe, located on green belt land in Hertfordshire, spanning up to two million square feet and costing around £3.75 billion (USD 4.6 billion).

Status
Prospective
Sector
Data Center
Location
South Mimms, Hertfordshire, United Kingdom
Updated
22 Jul 2026
Source
Capacity Media

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The project “DC01UK - Europe's Largest Data Centre in Hertfordshire” is an infrastructure initiative in the Data Center sector, located in South Mimms, Hertfordshire, United Kingdom. Taiyo aggregates data on it from Capacity Media.

Participants

Not available for this record.

Status

Original status

approved

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

DC01UK is planned to be the largest data centre in Europe, located on green belt land in Hertfordshire, spanning up to two million square feet and costing around £3.75 billion (USD 4.6 billion).

Original sector

Data Centre

Budget

Location

Country

United Kingdom (UK)

State

Hertfordshire

City

South Mimms

Source

Source

Capacity Media

URL

More Details

Record type

Project

Sector

Data Center

Article published date

2025-12-14

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