Council planning record

Construction of a 4,012sqm extension to the existing warehouse space (Use Class E) with associated plant and works including the relocation of a bicycle shelter, re-routed internal access road and landscaping

Eisai Europe Limited, European Knowledge Centre, Mosquito Way, Hatfield, AL10 9SN

Decided - GrantedReference: 6/2022/1853/MAJWelwyn Hatfield Borough Council

Last published check: 11 Oct 2026, 23:11. Check the council record for more recent changes.

Application timeline

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  1. Date Received

    Published milestoneCouncil source
  2. Date Valid

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  3. Advert Expiry Date

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    Council source
  4. Site Notice Expiry Date

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

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  5. Public Consultation Expiry

    Past published deadline

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

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Application summary

Status
Decided - Granted
Application type
MAJOR DEVELOPMENT
Received
8 Aug 2022
Validated
24 Aug 2022
Determination deadline
Not published
Local authority
Welwyn Hatfield Borough Council

Application overview

Construction of a 4,012sqm extension to the existing warehouse space (Use Class E) with associated plant and works including the relocation of a bicycle shelter, re-routed internal access road and landscaping

Proposal details

Reference
6/2022/1853/MAJ
Parish
Hatfield
Agent
Miss Elena Butterworth

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Application location

Eisai Europe Limited, European Knowledge Centre, Mosquito Way, Hatfield, AL10 9SN

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Documents 114 of 114

DocumentPublishedAction
Description: Application form redactedApplicationFormRedacted.pdf (0 kb)Not publishedView
Description: Landscape Details60681916-ACM-XX-XX-DR-L-006003__LANDSCAPE DETAILS__P02.pdf (0 kb)Not publishedView
Description: Landscape Sections60681916-ACM-XX-XX-DR-L-006004__LANDSCAPE SECTIONS__P02.pdf (0 kb)Not publishedView
Description: Landscape Proposal60681916-ACM-XX-XX-DR-L-006002__LANDSCAPE PROPOSAL__P03.pdf (0 kb)Not publishedView
Description: Existing Location PlanESL-ACM-XX-ZZ-DR-A-00010.pdf (0 kb)Not publishedView
Description: Existing Ground Floor PlanESL-ACM-XX-ZZ-DR-A-01100.pdf (0 kb)Not publishedView
Description: Existing First Floor PlanESL-ACM-XX-ZZ-DR-A-01101.pdf (0 kb)Not publishedView
Description: Existing Roof PlanESL-ACM-XX-ZZ-DR-A-01102.pdf (0 kb)Not publishedView
Description: Proposed Ground Floor PlanESL-ACM-XX-ZZ-DR-A-01300.pdf (0 kb)Not publishedView
Description: Proposed First Floor PlanESL-ACM-XX-ZZ-DR-A-01301.pdf (0 kb)Not publishedView
Description: Proposed Roof PlanESL-ACM-XX-ZZ-DR-A-01302.pdf (0 kb)Not publishedView
Description: Existing Elevations 01ESL-ACM-XX-ZZ-DR-A-03100.pdf (0 kb)Not publishedView
Description: Proposed Elevation 01ESL-ACM-XX-ZZ-DR-A-03300.pdf (0 kb)Not publishedView
Description: Proposed Typical GA Sections 01ESL-ACM-XX-ZZ-DR-A-04300.pdf (0 kb)Not publishedView
Description: Existing Conditions60681916-ACM-XX-XX-DR-L-006001__EXISTING CONDITIONS__P02.pdf (0 kb)Not publishedView
Description: Existing Site PlanESL-ACM-XX-ZZ-DR-A-00011.pdf (0 kb)Not publishedView
Description: Topographical Survey Sheet 1 of 341845CVLS-01-03(1)_Part1.pdf (0 kb)Not publishedView
Description: Topographical Survey Sheet 2 of 341845CVLS-01-03(1)_Part2.pdf (0 kb)Not publishedView
Description: Topographical Survey Sheet 3 of 341845CVLS-01-03(1)_Part3.pdf (0 kb)Not publishedView
Description: Tree Protection Plan (Sheet 01)EML Facility Expansion Tree Protection Plan.pdf (0 kb)Not publishedView
Description: Tree Constraints Plan (Sheet 01)EML Facility Expansion Tree Constraints Plan.pdf (0 kb)Not publishedView
Description: Proposed Location PlanESL-ACM-XX-ZZ-DR-A-00310.pdf (0 kb)Not publishedView
Description: Proposed Site PlanESL-ACM-XX-ZZ-DR-A-00311.pdf (0 kb)Not publishedView
Description: Design And Access Statement - RedactedEML Facility Expansion Design and Access Statement_Redacted.pdf (0 kb)Not publishedView
Description: NMA Application form redactedApplicationFormRedacted(1).pdf (0 kb)Not publishedView
Description: NMA Cover Letter - redacted241107_NMA_Letter_Redacted.pdf (0 kb)Not publishedView
Description: NMA Sustainability StatementEISAI Sustainability Statement V4A_clean.pdf (0 kb)Not publishedView
Description: NMA Report Redacted7731-SMR-00-XX-RP-A-2150-S2-P3_Redacted.pdf (0 kb)Not publishedView
Description: NMA 2 - Application form -RedactedApplicationFormRedacted(2).pdf (0 kb)Not publishedView
Description: NMA 2 Planning Comparison DocumentG1240-BCR-XX-XX-RP-Z-0010-P04_NMA 2 Planning Comparison-Part1.pdf (0 kb)Not publishedView
Description: NMA 2 Planning Comparison Document Part 2G1240-BCR-XX-XX-RP-Z-0010-P04_NMA 2 Planning Comparison-Part2.pdf (0 kb)Not publishedView
Description: NMA 2 - Cover Letter Final -RedactedNMA Cover Letter Final_Redacted(1).pdf (0 kb)Not publishedView
Description: NMA 2 Green Travel PlanGreen Travel Plan FY25 DRAFT.pdf (0 kb)Not publishedView
Description: NMA 2 Drainage Strategy Technical NoteEISAI Drainage Strategy Technical Note.pdf (0 kb)Not publishedView
Description: NMA 2 Planning Comparison Document - Part 1G1240-BCR-XX-XX-RP-Z-0010-P05_NMA 2 Planning Comparison-Part1.pdf (0 kb)Not publishedView
Description: NMA 2 Planning Comparison Document - Part 2G1240-BCR-XX-XX-RP-Z-0010-P05_NMA 2 Planning Comparison-Part2.pdf (0 kb)Not publishedView
Description: NMA Proposed - Roof Plan7731-SMR-00-ZZ-DR-A-2101-S4-P2.pdf (0 kb)Not publishedView
Description: NMA Proposed Elevations 017731-SMR-00-ZZ-DR-A-2100-S4-P4.pdf (0 kb)Not publishedView
Description: NMA Proposed Site Plan7731-SMR-00-ZZ-DR-A-2102-S4-P1.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Ground Floor PlanG1240-BCR-ZZ-00-DR-A-P1100_RevP01_PROPOSED GROUND FLOOR PLAN.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed First Floor PlanG1240-BCR-ZZ-01-DR-A-P1101_RevP01_PROPOSED FIRST FLOOR PLAN.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Roof PlanG1240-BCR-ZZ-R3-DR-A-P1105_RevP01_PROPOSED ROOF PLAN.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Typical GA Sections 01G1240-BCR-ZZ-ZZ-DR-A-P3100_RevP01_PROPOSED TYPICAL GA SECTIONS 01.pdf (0 kb)Not publishedView
Description: NMA 2 DetailsG1240-DAL-XX-XX-DR-L-1001.pdf (0 kb)Not publishedView
Description: NMA 2 Landscape SectionsG1240-DAL-XX-XX-DR-L-1002.pdf (0 kb)Not publishedView
Description: NMA 2 Tree Protection Plan11896-D-AIA.pdf (0 kb)Not publishedView
Description: NMA 2 Landscape General Arrangement PlanG1240-DAL-XX-XX-DR-L-0001 - Landscape GA_P06.pdf (0 kb)Not publishedView
Description: NMA 2 Planting PlanG1240-DAL-XX-XX-DR-L-0002 - Planting Plan_P05.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Second Floor PlanG1240-BCR-ZZ-02-DR-A-P1102_RevP02_PROPOSED SECOND FLOOR PLAN.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Elevations 01G1240-BCR-ZZ-ZZ-DR-A-P2100_RevP02_PROPOSED ELEVATIONS 01.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Location PlanG1240-BCR-ZZ-00-DR-A-P1001_RevP03_PROPOSED LOCATION PLAN.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Site PlanG1240-BCR-ZZ-00-DR-A-P1002_RevP03_PROPOSED SITE PLAN.pdf (0 kb)Not publishedView
Description: Planning StatementEML Facility Expansion Planning Statement.pdf (0 kb)Not publishedView
Description: Transport StatementEML Facility Expansion Transport Statement.pdf (0 kb)Not publishedView
Description: Conditional - Public Health and Protection attachmentWK133440 - Eisai Europe Limited.pdf (0 kb)Not publishedView
Description: Objection - Affinity Water - Comments620221853MAJ_140922.pdf (0 kb)Not publishedView
Description: Comment- Jonah Anthony - Hatfield Town CouncilComments(1).pdf (0 kb)Not publishedView
Description: Comment- Conservation Officer Place Services-6_2022_1853_MAJ Eisai Ltd, Mosquito Way, Hatfield.pdf6_2022_1853_MAJ Eisai Ltd, Mosquito Way, Hatfield.pdf (0 kb)Not publishedView
Description: Comment - Historic EnvironmentFW_ 6_2022_1853_MAJ.pdf (0 kb)Not publishedView
Description: Comment - WHBC LandscapesFW Re Consultation response on application. Eisai. 620221853MAJ.pdf (0 kb)Not publishedView
Description: Objection- LLFA6-2022-1853-MAJ - LLFA - 28.10.2022.pdf (0 kb)Not publishedView
Description: Objection - LLFA6-2022-01853-MAJ - LLFA - 14.11.2022.pdf (0 kb)Not publishedView
Description: Comments - Thames Water3rd Party Planning Application - 6_2022_1853_MAJ.pdf (0 kb)Not publishedView
Description: Comment - Hertfordshire EcologyEisai Europe Limited European Knowledge Centre Mosquito Way Hatfield AL10 9SN 6-2022-1853-MAJ.pdf (0 kb)Not publishedView
Description: Conditional - Hertfordshire Highways6_2022_1953_Eisai Europe Limited.pdf (0 kb)Not publishedView
Description: Comment- Thames WaterOriginal Message.pdf (0 kb)Not publishedView
Description: Comments - Affinity Water620221853MAJ_140323.pdf (0 kb)Not publishedView
Description: Comments - Thames Water3rd Party Planning Application - 6_2022_1853_MAJ - drainage docs.pdf (0 kb)Not publishedView
Description: Comment - Hertfordshire EcologyFW Reconsult on planning application. Eisai Europe Limited European Knowledge Centre Mosquito Way Hatfield AL10 9SN. 620221853MAJ.pdf (0 kb)Not publishedView
Description: Objection - LLFA6-2022-1853-MAJ - LLFA - 26.04.2023.pdf (0 kb)Not publishedView
Description: Conditional Response- LLFA6-2022-1853-MAJ LLFA 01.11.2023.pdf (0 kb)Not publishedView
Description: Comment- Historic England Redacted620221853MAJ_HERef_P01571809_L443557_Redacted.pdf (0 kb)Not publishedView
Description: No objection - LLFA6-2022-1853-NMA2 - LLFA 12.05.2026.pdf (0 kb)Not publishedView
Description: Objection - 56 Clarkson Court Hatfield AL10 9GU attachmentPlanning permission 6-2022-1853-MAJ - objection.pdf (0 kb)Not publishedView
Description: Objection - 56 Clarkson Court Hatfield AL10 9GU -Redacted56 Clarkson Court, Hatfield, AL10 9GU Objection 13-09-2022-Redacted.pdf (0 kb)Not publishedView
Description: S106 Supplemental Deed- redactedEisai Supplemental Deed 15 February 2024_Redacted.pdf (0 kb)Not publishedView
Description: Decision Notice pdfDecision Notice_620221853MAJ.pdf (0 kb)Not publishedView
Description: NMA2 Decision LetterOne-off letter_620221853MAJ(3)(1).pdf (0 kb)Not publishedView
Description: Delegated Report pdfDelegated Report_620221853MAJ(1).pdf (0 kb)Not publishedView
Description: NMA response. pdfOne-off letter_620221853MAJ(2).pdf (0 kb)Not publishedView
Description: EML Facility Expansion - Biodiversity Net Gain ReportEISAI EML Warehouse Expansion - BNG Report.pdf (0 kb)Not publishedView
Description: Support - Sector Lead Lifesciences and Advanced Manufacturing, Hertfordshire Local Enterprise Partnership LtdPaul Witcombe Support 12-09-2022.pdf (0 kb)Not publishedView
Description: Drainage Strategy Part 1 - redactedEML Facility Expansion Drainage Strategy Part1_Redacted.pdf (0 kb)Not publishedView
Description: Drainage Strategy Part 2EML Facility Expansion Drainage Strategy Part 2(1).pdf (0 kb)Not publishedView
Description: Drainage Stategy Part 3 - redactedEML Facility Expansion Drainage Strategy Part 3_Redacted(1).pdf (0 kb)Not publishedView
Description: EML Facility Expansion - Drainage Strategy - redactedEML Facility Expansion - Drainage Strategy (1)_Redacted.pdf (0 kb)Not publishedView
Description: Drainage Strategy_redactedDrainage Strategy P05 with Appendices_Redacted.pdf (0 kb)Not publishedView
Description: Flood Risk Assessment_redactedESL-ACM-XX-XX-RP-C-0001 w. Appendices_Redacted.pdf (0 kb)Not publishedView
Description: Heritage Statement - RedactedEML Facility Expansion Heritage Statement_Redacted.pdf (0 kb)Not publishedView
Description: Noise Impact AssessmentEML Facility Expansion Noise Impact Assessment.pdf (0 kb)Not publishedView
Description: Preliminary Ecological AppraisalEML Facility Expansion Preliminary Ecological Appraisal.pdf (0 kb)Not publishedView
Description: Arboricultural Impact Assessment - RedactedEML Facility Expansion Arboricultural Impact Assessment_Redacted(1).pdf (0 kb)Not publishedView
Description: Construction Logistics and Constraints - RedactedEML Facility Expansion Construction Logistics and Constraints_Redacted.pdf (0 kb)Not publishedView
Description: Phase 1 Geotechnical and Geo-environmental Desk Study Report - RedactedEML Facility Expansion Phase 1 Geotechnical and Geo-environmental Desk Study Report_Redacted.pdf (0 kb)Not publishedView
Description: Site NoticeSite Notice_620221853MAJ(1).pdf (0 kb)Not publishedView
Description: Landscape Proposal P0260681916-ACM-XX-XX-DR-L-006002__LANDSCAPE PROPOSAL__P02.pdf (0 kb)Not publishedView
Description: Proposed Elevations 017731-SMR-00-ZZ-DR-A-2100-S4-P1.pdf (0 kb)Not publishedView
Description: Proposed Elevations 017731-SMR-00-ZZ-DR-A-2100-S4-P2.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Location PlanG1240-BCR-ZZ-00-DR-A-P1001_RevP02_PROPOSED LOCATION PLAN.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Site PlanG1240-BCR-ZZ-00-DR-A-P1002_RevP02_PROPOSED SITE PLAN.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Second Floor PlanG1240-BCR-ZZ-02-DR-A-P1102_RevP01_PROPOSED SECOND FLOOR PLAN.pdf (0 kb)Not publishedView
Description: NMA 2 Proposed Elevations 01G1240-BCR-ZZ-ZZ-DR-A-P2100_RevP01_PROPOSED ELEVATIONS 01.pdf (0 kb)Not publishedView
Description: NMA 2 Landscape General Arrangement PlanG1240-DAL-XX-XX-DR-L-0001-P05.pdf (0 kb)Not publishedView
Description: NMA 2 Planting PlanG1240-DAL-XX-XX-DR-L-0002-P03.pdf (0 kb)Not publishedView
Description: NMA 2 Planting PlanG1240-DAL-XX-XX-DR-L-0002-P04.pdf (0 kb)Not publishedView
Description: Covering Letter - RedactedEML Facility ExpansionCovering Letter_Redacted.pdf (0 kb)Not publishedView
Description: Hybrid Working Written Statement - redactedHybrid Working Written Statement_Redacted.pdf (0 kb)Not publishedView
Description: Proposed Ground Investigation technical noteEML Facility Expansion GI Technical Note.pdf (0 kb)Not publishedView
Description: LLFA Response Tracker - pdfLLFA Response Tracker.pdf (0 kb)Not publishedView
Description: EISAI - BREEAM Position UpdateEISAI - BREEAM Position Update.pdf (0 kb)Not publishedView
Description: Sustainability StatementEML Facility Expansion Sustainability Statement.pdf (0 kb)Not publishedView
Description: Framework Travel PlanEML Facility Expansion Framework Travel Plan.pdf (0 kb)Not publishedView
Description: Tree Survey and Arboricultural Impact Assessment -Redacted11896 - AIA - Eisai Manufacturing Extension Mosquito Way Hatfield_Redacted.pdf (0 kb)Not publishedView
Description: Arboricultural Impact Assessment - RedactedEML Facility Expansion Arboricultural Impact Assessment_Redacted.pdf (0 kb)Not publishedView

Documents open on the council website. Browse council documents if a link has changed.

Decision & conditions

Decided - Granted
Description: Decision Notice pdf Description: NMA2 Decision Letter
Planning conditions

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