Approval Granted for Europe's Largest Data Centre in London's Commuter Belt
Hertsmere Borough Council Approves £4 Billion Project as Part of UK's AI Action Plan
One of Europe’s largest data centres is set to be constructed in Hertfordshire, within London’s commuter belt, following recent approval by Hertsmere Borough Council.
The £4 billion DC01UK project, described by the developers as Europe's largest cloud and AI data centre, will span approximately 2 million square feet and is targeted for completion by 2029.
This development aligns with the UK Government's recently launched AI Action Plan, which has designated data centres as critical national infrastructure essential to the nation's technological advancement.
The Minister for Telecoms, Sir Chris Bryant, highlighted the significance of data centres, describing them as central to modern digital infrastructure and vital for the country's economic and technological strategies.
The data centre, situated near the M25 motorway and overseen by the company DC01UK, will occupy 85 acres and is expected to generate 500 construction jobs, 200 permanent skilled positions, and more than 13,700 indirect jobs.
Transportation improvements, including bus route expansions and road upgrades, are also planned as part of the project.
Jeremy Newmark, leader of Hertsmere Borough Council, referred to the project as a significant development for the borough.
He emphasized ongoing public consultations to ensure community engagement during the project's development phase.
Despite the project's potential economic benefits, it has faced scrutiny from environmental groups concerned about its impact on green belt land.
While some community leaders support the development, environmental advocates, such as Peter Waine of the Campaign to Protect Rural England, have raised concerns over the use of green belt land, emphasizing the importance of preserving open spaces.
Newmark countered that the development would enhance local employment and infrastructure.
In addition to economic boosts, the project aims to elevate Hertsmere’s status as a tech and media hub, complementing existing technology enterprises and film studios in the area.
The £4 billion DC01UK project, described by the developers as Europe's largest cloud and AI data centre, will span approximately 2 million square feet and is targeted for completion by 2029.
This development aligns with the UK Government's recently launched AI Action Plan, which has designated data centres as critical national infrastructure essential to the nation's technological advancement.
The Minister for Telecoms, Sir Chris Bryant, highlighted the significance of data centres, describing them as central to modern digital infrastructure and vital for the country's economic and technological strategies.
The data centre, situated near the M25 motorway and overseen by the company DC01UK, will occupy 85 acres and is expected to generate 500 construction jobs, 200 permanent skilled positions, and more than 13,700 indirect jobs.
Transportation improvements, including bus route expansions and road upgrades, are also planned as part of the project.
Jeremy Newmark, leader of Hertsmere Borough Council, referred to the project as a significant development for the borough.
He emphasized ongoing public consultations to ensure community engagement during the project's development phase.
Despite the project's potential economic benefits, it has faced scrutiny from environmental groups concerned about its impact on green belt land.
While some community leaders support the development, environmental advocates, such as Peter Waine of the Campaign to Protect Rural England, have raised concerns over the use of green belt land, emphasizing the importance of preserving open spaces.
Newmark countered that the development would enhance local employment and infrastructure.
In addition to economic boosts, the project aims to elevate Hertsmere’s status as a tech and media hub, complementing existing technology enterprises and film studios in the area.
Comments
M. Hewitt Michael 43 days ago
Never mind the size, what this fails to tell us is how much energy this will consume, and from what source, and critically when 70% of the country is under drought restrictions, how much water will be needed to cool the centre?
Want to know more: citation: " Among companies that disclose, Google reported the most, at roughly 6.4 billion gallons across its data centers in 2023. Microsoft reported about 1.7 billion gallons, up around 34% year over year, and Meta reported about 813 million gallons. Amazon does not publish an aggregate consumption figure." From Tech journal updated june 25th 2026, by Jordan Hale....Does AI use a lot of water.
Want to know more: citation: " Among companies that disclose, Google reported the most, at roughly 6.4 billion gallons across its data centers in 2023. Microsoft reported about 1.7 billion gallons, up around 34% year over year, and Meta reported about 813 million gallons. Amazon does not publish an aggregate consumption figure." From Tech journal updated june 25th 2026, by Jordan Hale....Does AI use a lot of water.
Sandra Brady 73 days ago
We should be reducing our need for energy. Surely reducing CO2 is more important than upgrading our digital infrastructure. We need to prepare for hotter summers and monsoon rain in winter. Then when AMOC kicks in, we need to prepare for freezing winters and food supply problems when agricultural farming is difficult. Imo, data centres should be banned, if we want our children to live.
SK 107 days ago
The image is clearly AI generated. Accidents waiting to happen, entry points to local business non-existent, trees/people/something all over the roads, signs that don't read legibly, the datacenter is shown incomplete, everyone has to park their cars on mud no tarmac, and what is the strange dip in the centre top of the datacentre? It's really bad. I hope this image wasn't used to convince it should get the go ahead, especially if the surrounding countryside isn't an accurate depiction (bearing in mind this is supposed me to be just inside the M25). If so, it is extremely misleading in order to push the £4bn project through. I don't believe this image is a fair representation other than it's obviously a monster of a building. We need fair representations and complete transparency at minimum. But I really don't think we need these buildings. They will be destructive to our lives and welfare all round.
Sink 110 days ago
Please explain the need for massive data centers all over the world.
How you word this about job's is flippant.
Ai is dangerous. We need farms, countryside and nature, not more billionaires.
Why can't the council use council tax for things people need. Schools, hospitals, police, clean area's to live in, care homes and so much more.
The only people to benefit are the overpaid council staff and the already wealthy.
Technology has not been used to benefit people, only the tech companies. Maybe fix the Technology we already have instead of making it about profits