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Canolfan Ddata Menai Engagement

The Canolfan Ddata Menai is an investment in North Wales’ future, creating new opportunities in a high-growth industry that is capable of anchoring a long-term local presence.

The proposed development will transform and revitalise the long-derelict Ferodo factory and surrounding land, incorporating former landfill and contaminated land, bringing the area back into productive use. In doing so, it will carry the region’s long-standing industrial heritage into the modern era and secure the site’s future as an important hub for industry and innovation.

This will be achieved through a combination of investment and remediation around the former Ferodo site, alongside ecological enhancement measures.

The result will be a scalable data centre with a 450MW power connection, helping to improve digital services that are integral to modern life.

Throughout construction and operation, the facility will support high-skilled roles, training and education. We are working with local education providers, including colleges and universities, to maximise local training opportunities during construction and operation.

It will be sustainably managed and powered in part by local renewable sources, helping to utilise and retain North Wales’ energy.

The local area is a critical consideration in this proposal which ensures continued use of the surrounding area and the Lôn Las Menai cycleway and footpath, and no undue impact on the Menai Strait and associated Site of Special Scientific Interest (SSSI).

To support this and to help the development deliver tangible local benefits, you are invited to share your feedback on the proposals.

Click here to share your feedback

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Total area that the development will cover including land reserved for ecological enhancement - click to enlarge

Our proposal

The proposed development near Caernarfon will be a new data centre facility with the capacity to increase Wales’ technological competitiveness and adaptability to meet evolving digital demand. It will help regenerate a long-derelict and contaminated industrial site and stimulate economic activity across the region while providing high-skilled local roles and investing in local skills and education.

The primary use of the site will be for a data centre facility that will house the computers and equipment needed to store and process the data that facilitates modern digital services such as AI tools and online communication and content streaming.

It will constitute a data centre campus built over several years on the footprint of the former Ferodo factory and the surrounding fields. This will be accompanied by substations and other supporting infrastructure.

The data centre will be powered by a direct transmission grid connection with underground cabling from the National Grid substation at Pentir, as opposed to overhead pylons. It will partially utilise renewable energy generated in North Wales.

The exact design of the facility is still being determined and will incorporate local feedback received during our ongoing community engagement where possible.

A consortium of design and construction partners with significant experience and expertise in the delivery of major digital infrastructure are bringing this project forward.

The site comprises the former Ferodo factory site and an adjacent area to the south, located between the town of Caernarfon and the village of Y Felinheli.

The site measures approximately 38.2 hectares, approximately eight hectares of which will be reserved for ecological enhancement.

It primarily sits between the Lôn Las Menai path, which will be maintained throughout construction and operation, and the Menai Strait, with some supporting features such as a substation building sitting between the path and Caernarfon Road.

Click on each site plan to enlarge

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Total area that the development will cover including land reserved for ecological enhancement

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Site analysis plan

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Maximum build zone

Local benefits

Site selection

The site has been chosen because of its ability to support Wales’ burgeoning digital economy.

It combines the space, including previously developed brownfield land, and proximity to grid power needed to support a large-scale data centre critical to meeting national digital infrastructure ambitions.

Its connection to strategic routes such as the A487 Caernarfon Bypass and employment hubs such as Caernarfon and Bangor also provide access to a local talent pool and supply chain partners as well as training and educational facilities that it can support.

Additionally, a data centre is one of the limited types of facility that could viably be brought forward on the site, given the level of remediation required, to be able to continue its rich industrial heritage.

Community benefits

This proposal forms part of a wider movement as Wales capitalises on the new industrial revolution through investment in next-generation digital infrastructure.

We are proud to contribute to this by revitalising this once-prosperous industrial site and creating the conditions to bring back high-skilled labour that will boost growth and help turn a page in the region’s industrial history. During construction, we anticipate creating 950 jobs for Welsh residents, along with a further 210 local jobs once the data centre is operational. Jobs in data centres are on average higher paid and of a higher occupation level.

The site will also create opportunities for local supply chains that can support the data centre through services such as facility maintenance and component manufacturing and will benefit the everyday economy through increased custom during construction and operation.

This growth will be facilitated for the long term thanks to partnerships with local educational organisations focused on developing the future pipeline of Welsh industry.

Natural landscape

Careful consideration will be given to the landscape as plans evolve to maintain the long-established balance between industrial and natural use of the area.

Eight hectares of the site have been designated for ecological enhancement. This will include measures to boost biodiversity and the curation of shared spaces to ensure the everyone can continue to enjoy the area. The community is invited to provide feedback and ideas to ensure this space is designed with local needs in mind.

The data centre will connect directly to the National Transmission system, allowing it to use North Wales’ surplus of renewably generated electricity while avoiding impact on local electricity supply and helping reduce the need to export renewable energy generated in North Wales.

Have your say

Engagement event

A public drop-in event with the project team took place on Thursday 28 May 2026 at the Menai Room, Celtic Royal Hotel, Bangor Street, Caernarfon LL55 1AY, from 3pm to 8pm. 

The event provided an opportunity to learn more about the proposals and discuss them directly with the project team.

We would like to thank everyone who attended. Your time, interest and valuable contributions are greatly appreciated.

Feedback and next steps

We continue to welcome your feedback and encourage everyone to share their views on this proposal using the feedback form below.

Please submit your response by Friday 26 June 2026. Your input will help inform the next stage of the planning process, which is expected to be submitted in August 2026.

Submit your feedback using the form below

Contact us

If you have any questions, please contact our project team on info@canolfanddatamenai.com.

Feedback form

What is your connection to the site?







How often do you visit or use the footpath or cycle path that runs alongside the proposed development site?






How familiar would you say you are with data centres and the role they play in society?






What are your views on data centres?

Were you aware that the site includes areas of contaminated land, including former landfill, which the development would help to remediate?




Based on the information provided, what are your initial thoughts on the proposed development and our plans for the site?

Which of the following local and economic benefits are most important to you?








Do you have any suggestions on how the proposed development could support or respect the Welsh language and reflect local culture?

Which of the following priorities are most important to you when thinking about the future of this site?







What enhancements would you most like to be considered in this area?







Do you have any suggestions for improving the area around the site?

Would you like to be kept up to date on these proposals. If so, what is your preferred way to receive updates?




Have you found [this website / the engagement materials] clear and easy to understand?



Is there anything else you feel is important for us to consider as these proposals are developed?

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