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Welcome to Anglesey Builders Ltd website

Founded in 1997 by Plasterer, Dyfed Owen, the company prospered as he turned from plastering to construction and set the business on a new path. Based in Anglesey, North Wales Adeiladwyr Mon Cyf/Anglesey Builders is a friendly, yet, professional company, providing a high standard of service carried out by experienced builders and tradesmen.

That commitment to quality, along with continued controlled growth, continues to be translated into our satisfied clients. We endorse ‘One Team, One Focus’ by working collaboratively with our clients, consultants and supply chain - ensuring that the project deliverables are achieved.

Our services range from New Builds, Extensions, Refurbishments, Restoration and Maintenance. Our team covers the whole of the Anglesey, Gwynedd and surrounding areas. Our client base includes Welsh Assembly Government, Isle of Anglesey Council along with private developers and private clients.

We believe in the highest quality approach to all aspects of our work, which is why we invest heavily in our quality accreditation and associations as well as our staff, and are SQMAS, CHAS, HETAS, NICO and Buy with Confidence approved.

In addition to retaining an experienced and professional team, we ensure that our management team is totally committed to undertaking all works with specific focus on quality and HSE Management.

Social Media / News

Meet the Team

Dyfed Owen

Dyfed Owen
Managing Director

Gethin E Williams

Gethin E Williams
Contracts Director

Lee Potter

Lee Potter
Project Manager

Martin Hughes

Ian McDonald
Site Manager

Nick Jones

Nick Jones
Assistant Site Manager

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“Adeiladwyr Mon Cyf/ Anglesey Builders proved themselves as a very capable and committed company in providing the required work to a high standard and on time, all whilst ensuring the Airport Building was able to carry on as normal with its day to day requirements. A very good company to deal with on a day to day basis with communication between office and site always very easy and manageable”

- Anglesey County Council


Guild of Master Sweeps

Anglesey Builders Ltd

Adeiladwyr Mon Cyf, Unit 2 Anglesey Business Centre, Bryn Cefni Industrial Park, Llangefni, Anglesey, LL77 7XA

Registered in England and Wales No. 09206798

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