Council planning record

Details pursuant to the partial discharge of Conditions 31 (Contaminated Land), 34 (EA - Verification Report) and 38 (EA - Decommissioning of Boreholes) in relation to Data Centre Blocks 2 and 3 (UP2 and UP3) only as attached to planning permission ref. 75111/APP/2020/1955 dated 15-04-2021 (Site clearance and preparation, including the demolition of remaining buildings, and the redevelopment of the site to provide: a new data centre (Use Class B8), two MV Energy Centres (including stand-by generation plant and gas storage), a HV Sub-Station, a visitor reception centre, plant, the creation of a new footpath and cycleway link to the canal towpath, works to the highway, car parking, cycle parking, associated infrastructure, enclosures and necessary physical security systems, hard and soft landscaping (including works to the River Crane) and ancillary uses, as well as associated external works).

Land at Bulls Bridge Industrial Estate NORTH HYDE GARDENS HAYES UB3 4QQ

ApprovalReference: 75111/APP/2025/1440London Borough of Hillingdon

Application location

Land at Bulls Bridge Industrial Estate NORTH HYDE GARDENS HAYES UB3 4QQ

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Application summary

Status
Approval
Application type
Not published
Received
27 May 2025
Validated
5 Jun 2025
Determination deadline
31 Oct 2025
Local authority
London Borough of Hillingdon

Application overview

Details pursuant to the partial discharge of Conditions 31 (Contaminated Land), 34 (EA - Verification Report) and 38 (EA - Decommissioning of Boreholes) in relation to Data Centre Blocks 2 and 3 (UP2 and UP3) only as attached to planning permission ref. 75111/APP/2020/1955 dated 15-04-2021 (Site clearance and preparation, including the demolition of remaining buildings, and the redevelopment of the site to provide: a new data centre (Use Class B8), two MV Energy Centres (including stand-by generation plant and gas storage), a HV Sub-Station, a visitor reception centre, plant, the creation of a new footpath and cycleway link to the canal towpath, works to the highway, car parking, cycle parking, associated infrastructure, enclosures and necessary physical security systems, hard and soft landscaping (including works to the River Crane) and ancillary uses, as well as associated external works).

Proposal details

Reference
75111/APP/2025/1440
Ward
PINKWELL 2022
Agent
Nick Heard 2 Kingsway Cardiff CF10 3FD

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Documents 17 of 17

DocumentPublishedAction
Application Form - Without Personal DataAPPLICATION FORM28 May 2025View
NWA-0471-SN-ZZ-DR-A-01-000 Rev. P01 Site Location PlanLOCATION PLAN28 May 2025View
Cover Letter (Dated 23rd May 2025) SUPERSEDEDSUPPORTING INFORMATION28 May 2025View
EC2 Forecourt SeparatorSUPPORTING INFORMATION9 Jul 2025View
EC3 Aco ChannelSUPPORTING INFORMATION9 Jul 2025View
UP2 Attenuation Tank 1SUPPORTING INFORMATION9 Jul 2025View
UP2 Attenuation Tank 2SUPPORTING INFORMATION9 Jul 2025View
UP2 ManholeSUPPORTING INFORMATION9 Jul 2025View
UP2 RWHTSUPPORTING INFORMATION9 Jul 2025View
Planning Agent Email Dated 25th September 2025 In response to Contaminated Land Officer commentsSUPPORTING INFORMATION25 Sept 2025View
Response TableSUPPORTING INFORMATION13 Oct 2025View
0317359/BH/CK Rev. F Verification Report for Data Centre Block 2 (UP2/EC2), Block 3 (UP3/EC3) and Visitor Reception 2 (Dated 9th October 2025) AMENDEDSUPPORTING INFORMATION13 Oct 2025View
0317359/BH/CK Verification Report for Data Centre Block 2 (UP2/EC2), Block 3 (UP3/EC3) and Visitor Reception 2 (Dated 26th February 2025) SUPERSEDEDSUPPORTING INFORMATION - SUPERSEDED28 May 2025View
0317359/BH/CK Rev. A Verification Report for Data Centre Block 2 (UP2/EC2), Block 3 (UP3/EC3) and Visitor Reception 2 (Dated 3rd July 2025) SUPERSEDEDSUPPORTING INFORMATION - SUPERSEDED9 Jul 2025View
0317359/BH/CK Rev. D Verification Report for Data Centre Block 2 (UP2/EC2), Block 3 (UP3/EC3) and Visitor Reception 2 (Dated 14th August 2025) SUPERSEDEDSUPPORTING INFORMATION - SUPERSEDED26 Aug 2025View
DECISION NOTICEDECISION NOTICE21 Oct 2025View
OFFICERS REPORTSOFFICERS REPORTS21 Oct 2025View

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Application timeline

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  1. Received

    Published milestoneCouncil source
  2. Validated

    Published milestoneCouncil source
  3. Decided

    Published milestoneCouncil source
  4. Decision By

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    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

Approval
DECISION NOTICE
Planning conditions

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