Back to the tracker

Manor Farm West, west of Poyle Trading Estate (three data centres)

Slough, South EastProposed

Manor Farm Propco Limited, owned by Tritax Big Box, has submitted plans to Slough Borough Council for three data centres on a 23.5ha (58-acre) green belt site west of Poyle Trading Estate near Wraysbury Reservoir, next to the Manor Farm data centre approved on appeal in June 2026. The developer says it is operationally independent of the approved scheme. BBC reports the project at 199MW and says a separate application covers a cable route to Laleham substation.

Key facts

Operator / developer
Manor Farm Propco Limited (Tritax Big Box)
Location
Land west of Poyle Trading Estate, near Wraysbury Reservoir, Slough, South East, United Kingdom
Status
Proposed
Facility type
Data centre
AI relevance
Not stated
Announced
29 September 2026

Power & grid

Grid position
Grid connection application status not published
Grid connection
Separate cable-route application to Laleham substation, Ashford
Power
BBC reports the project as 199MW; it does not say whether this is IT load or total demand. A separate cable-route application would link it to Laleham substation, Ashford (Surrey), needing permission from Slough, Hillingdon and Spelthorne councils.

Planning

Planning route
Local planning (TCPA)
Green belt
Yes
Land area
23.5 ha

Benefits vs drawbacks

Benefits

  • Developer says it would improve access to the Arthur Jacob Nature ReserveSource
  • Adjacent to a scheme the government accepted meets a demonstrable national need for data centresSource

Drawbacks

  • Further loss of green belt next to an already approved data centreSource
  • Needs a separate cable route crossing three council areas to reach Laleham substationSource
  • Operator, MW definition and generator numbers not yet publishedSource

Developer says it would improve access to the Arthur Jacob Nature Reserve.

Timeline

  1. Plans for three data centres (199MW reported) submitted to Slough Borough Council, with a separate cable-route application to Laleham substation.

    Source

Sources

Last verified

30 September 2026

Entering the UK data-centre market?

Our 3-week Market Entry Sprint shows which projects to chase, who buys the packages, and what to do in the next 90 days. Built on the same sourced data as this tracker.

Email me when this changes

Get an email when we update this project's published record.