Octel Bromine Works, Amlwch.

This site has had 2 applications since 2025: 0 approved, 1 refused.

• FPL/2025/305 Refused

  Octel Bromine Works, Amlwch.

  Cais llawn ar gyfer newid defnydd adeiladau diwydiannol presennol (Dosbarth Defnydd B2) i Ganolfan Ddata AI (Dosbarth Defnydd B8) gan gynnwys ail-orchuddio drychiadau allanol, gosod peiriannau ac offer cysylltiedig, ynghyd â gwaith ategol yn y cyn / Full application for the change of use of existing industrial buildings (Use Class B2) to an AI Data Centre (Use Class B8) including recladding of external elevations, installation of associated plant and equipment, together with ancillary works at the former

  Decided 20 Apr 2026 Amendments

1. 2 Mar 2026

   Received by Isle of Anglesey

2. 20 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 6 Aug 2026

   Added to PlanIndex

Isle of Anglesey has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Octel Bromine Works, Amlwch.

  FPL/2025/305 Submitted 8 Dec 2025 0m away

  Cais llawn ar gyfer newid defnydd adeiladau diwydiannol presennol (Dosbarth Defnydd B2) i Ganolfan Ddata AI (Dosbarth Defnydd B8) gan gynnwys ail-orchuddio drychiadau allanol, gosod peiriannau ac offer cysylltiedig, ynghyd â gwaith ategol yn y cyn / Full application for the change of use of existing industrial buildings (Use Class B2) to an AI Data Centre (Use Class B8) including recladding of external elevations, installation of associated plant and equipment, together with ancillary works at the former

  Refused Amendments 14 docs

• Craig Y Don, Amlwch

  DEM/2026/2 Submitted 28 Jan 2026 228m away

  Cais i bennu os oes angen caniatâd blaenorol ar gyfer dymchwel modurdai yn / Application to determine whether prior approval is required for the demolition of garages at

  Granted Outline Demolition 12 docs

• Tir yn Porth Amlwch / Land at Amlwch Port.

  SCR/2023/46 Submitted 10 Aug 2023 408m away

  Barn Sgrinio ar gyfer creu parc cyhoeddus gan gynnwys tirlunio caled a meddal, man chwarae, codi strwythurau parciau, rheoleiddio llwybrau troed presennol, a chreu llwybrau troed newydd a llwybrau pren yn / Screening Opinion for the creation of a public park including hard and soft landscaping, play space, erection of park structures, regularisation of existing footpaths, and creation of new footpaths and boardwalks at

  Decided Outline 1 doc

• Tir yn Porth Amlwch / Land at Amlwch Port.

  FPL/2024/29 Submitted 14 Feb 2024 408m away

  Cais llawn ar gyfer creu parc cyhoeddus yn cynnwys gwaith tirlunio caled a meddal, lle chwarae, codi strwythurau, rheoleiddio llwybrau troed presennol, creu llwybrau troed newydd a llwybrau pren ynghyd ag adeiladu lle parcio anabl yn / Full application for the creation of a public park including hard and soft landscaping, play space, erection of structures, regularisation of existing footpaths, creation of new footpaths and boardwalks together with construction of disabled car parking at

  Granted Full applications 55 docs

• Britannia, 58 Stryd y Glorian / 58 Machine Street, Amlwch

  HHP/2023/135 Submitted 27 Jun 2023 470m away

  Cais llawn ar gyfer dymchwel garej bresennol, ynghyd â chodi garej/gweithdy newydd yn / Full application for the demolition of existing garage, together with the erection of a new garage/workshop at

  Granted Full applications Demolition 7 docs

• 58 Stryd y Glorian / Machine Street, Amlwch.

  FPL/2025/295 Submitted 28 Nov 2025 479m away

  Cais llawn ar gyfer codi garej newydd yn / Full application for the erection of a new garage at

  Decided Full applications 6 docs

• FPL/2026/85 Granted

  31 & 32 Tyddyn To, Porthaethwy / Menai Bridge.

  Cais llawn ar gyfer newid defnydd dau uned fanwerthu ar y llawr gwaelod (Dosbarth Defnydd A1) i ddau uned breswyl fforddiadwy (Dosbarth Defnydd C3) ynghyd ag addasiadau allanol yn / Full application for the change of use of two ground floor retail units (Use Class A1) into two affordable residential units (Use Class C3) together with external alterations at

  17 Apr 2026 Full applications
• FPL/2026/69 Granted

  Parc Gwledig Morglawdd, Caergybi / Breakwater Country Park, Holyhead

  Cais llawn ar gyfer lleoli arsyllfa seryrol ac adeilad addysgol yn ogystal â datblygiad cysylltiedig yn / Full application for the siting of an astronomical observatory and education building together with associated development at

  31 Mar 2026 Full applications
• FPL/2026/40 Granted

  Cumbria, High Street, Rhosneigr.

  Cais llawn ar gyfer dymchwel yr adeilad tair llawr presennol ac adeiladu adeilad tair llawr yn ei le sy'n cynnwys chwe fflat preswyl ac uned fwyd a diod ar y llawr gwaelod â maes parcio cysylltiedig yn / Full application for demolition of the existing three-storey building and the construction of a replacement three-storey building comprising six residential flats and a ground floor food and beverage unit with associated car parking at

  23 Feb 2026 Full applications
• FPL/2026/38 Granted

  Pen Bryn Uchaf, Lon Pentracha, Gwalchmai.

  Cais llawn am estyniad i barc carafanau teithiol presennol i greu 11 llein gartrefi modur hunangynhwysol a charafannau teithiol hunangynhwysol yn / Full application for an extension to the existing touring caravan park to create 11 new self contained motorhome and self contained touring caravan pitches at

  18 Feb 2026 Full applications
• FPL/2025/285 Granted

  Cefn Coch, Llanfechell

  Cais llawn ar gyfer clamp silwair a tanc silwair yn / Full application for a silage clamp and silage tank at

  25 Nov 2025 Full applications