Planning application
Octel Bromine Works, Amlwch.
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Cais llawn ar gyfer creu compound a gosod peiriannau ac offer allanol i hwyluso datblygiad canolfan ddata fodiwlar, ynghyd â gweithrediadau peirianyddol cysylltiedig, llety i staff, strwythurau atodol a’r holl weithiau cysylltiedig yn / Full application for the creation of a compound and the installation of external plant and equipment to facilitate the development of a modular data center, together with associated engineering operations, staff accommodation, ancillary structures and all associated works at
As published by the council, reference FPL/2026/44
Application record
- Reference
- FPL/2026/44
- Type
- Full Planning Permission
- Status
- Valid
- Decision
- Heb Benderfyniad / Not yet determined
- Received
- 2 Mar 2026
- Validated
- 20 Mar 2026
- Ward
- Twrcelyn
- Parish
- Amlwch
- Decision by
- Dirprwyedig / Delegated
Site history
Applications at this address on the Isle of Anglesey register
This site has had 2 applications since 2025: 0 approved, 1 refused.
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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
Timeline
Dates from the published record
-
2 Mar 2026
Received by Isle of Anglesey
-
20 Mar 2026
Validated
Checked as complete and ready for consideration.
-
6 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
25 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsAfter the decision
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.
About full applications
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.
Nearby applications
Within 0.3 miles
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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
Refused Amendments 14 docs -
Craig Y Don, Amlwch
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.
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.
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 -
109 - 114 Craig y Don, Porth Amlwch / Amlwch Port
Cais i ryddhau amod (04) (Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio FPL/2020/252 ar dir gyferbyn a / Application to discharge condition (04) (Construction Traffic Management Plan) of planning permission FPL/2020/252 on land opposite
Granted Conditions 4 docs -
109 - 114 Craig y Don, Porth Amlwch / Amlwch Port
Cais llawn ar gyfer dymchwel y siediau presennol a codi annedd newydd a modurdy ar wahan ynghyd a addasu'r fynedfa bresennol ar dir gyferbyn a / Full application for the demolition of the existing sheds and erection of a new dwelling and detached garage together with alterations to the existing access on land opposite
Granted Full applications New dwelling Demolition 12 docsDomestic
Other full applications
In Isle of Anglesey
-
FPL/2025/297 Withdrawn
Bryn Gwyn, Brynrefail, Dulas
Cais llawn ar gyfer dymchwel yr annedd a garej bresennol, codi annedd a garej newydd yn ei le a gwaith cysylltiedig yn / Full application for the demolition of the existing dwelling and garage, the erection of a replacement dwelling and garage and associated works at
-
FPL/2025/295 Granted
58 Stryd y Glorian / Machine Street, Amlwch.
Cais llawn ar gyfer codi garej newydd ar dir ger / Full application for the erection of a new garage on land adjacent to
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FPL/2026/45 Granted
Rallt, Nebo.
Cais llawn i godi bloc stabl ar dir ger / Full application for the erection of a stable block on land near
-
FPL/2025/311 Granted
Tai Lewis Rogers, Ffordd Penmynydd, Penmynydd
Cais llawn ar gyfer trosi'r 5 eiddo preswyl presennol yn 3, yn ogystal ag addasu ac ehangu, creu mynedfa newydd, gosod pecyn trin carthion a phaneli solar ar y ddaear yn / Full application for the conversion of the 5 existing residential properties into 3, together with alterations and extensions, creation of a new access, installation of a treatment plant and ground mounted solar panels at
-
FPL/2026/33 Granted
M-SParc, Gaerwen
Cais llawn ar gyfer gosod paneli solar PV ar y ddaear, ynghyd ag offer cysylltiedig ar dir yn / Full application for the installation of ground mounted PV solar panels, together with associated equipment on land at