Du Construction Ltd · Company 03182086 · Trading heritage since 1996
Active, accounts up to date·main contractor & developer·Head office Bangor
With over 25 years of trading, DU Construction Ltd has established itself as a leading construction company on Anglesey. We specialise in a wide range of services including planned maintenance, large-scale new build projects, reactive maintenance, and extensive refurbishment work. Our expertise extends to design and build projects and traditional contracts, providing comprehensive solutions for diverse construction needs.
We are committed to local employment, fostering the development of tradesmen and apprentices within our organisation. This ethos has led to many apprentices progressing into skilled roles and management positions. 5 million contract for refurbishing 80 properties.
We are also actively seeking land for development across North Wales. Our client base includes prominent organisations such as Horizon Nuclear Power, Ynys Mon County Council, Gwynedd County Council, ADRA, Grwp Cynefin, Clwyd Alun, Betsi Cadwaladr Trust, and Glanbia Cheese. We also collaborate with local architects and consultants, demonstrating our strong ties within the regional construction community.
We are dedicated to future growth, continuously acquiring land for development and engaging with private clients.
Anglesey
Work has been completed on the former Llaingoch school site of 27 passive standard dwellings for Ynys Mon CC. These super-efficient air tight properties are a first for Ynys Mon and will prove an excellent house for their tenants with super low energy use. Completed on time and on budget.
Client · Ynys Mon CC
Work has commenced on the former Bull Bay hotel to refurbish and convert into 7 high quality apartments and 3 bespoke homes for a private client , contract period 60...
Client · private client
Treaddur Bay
Recent refurbishment of prominent local restaurant and bar in Treaddur Bay working alongside shop fitters Dawnvale.
Anglesey
Working with main contractor Excalon , work can be seen progressing on site with operatives excavating, setting construction formwork, and installing steel reinforcing mesh to enable Heavy Duty Road Crossings to be installed at locations around The Horizon Nuclear Power Wylfa Newydd site.
Client · Horizon Nuclear Power
Refurbishment of 79 council owned properties and associated external works, currently on site , nearing completion over a 51 week contract period, contract sum £3.2 million. This is DU Construction Ltd biggest single contract award to date, additionally this is the Housing Dept largest value planned maintenance contract awarded to a single contractor and is due for completion early June 2018.
Client · Council
Work has been completed on the former Llaingoch school site of 27 passive standard dwellings for Ynys Mon CC. These super-efficient air tight properties are a first for Ynys Mon and will prove an excellent house for their tenants with super low energy use. Completed on time and on budget..
Client · Ynys Mon CC
Recent refurbishment of prominent local restaurant and bar in Treaddur Bay working alongside shop fitters Dawnvale.
Work was completed 2017 for the extension of the existing Horizon Nuclear Power Wylfa Newydd site office; work carried out included all groundworks associated with the installation of prefabricated units to extend the overall footprint of the office.
Client · Horizon Nuclear Power
We are proud to be now one of the Main contractors for Stena Line PLC at the Holyhead Port. Engaging in major infrastructure schemes and maintenance on the site.
Client · Stena Line PLC
Anglesey
Work has been completed on the former Llaingoch school site of 27 passive standard dwellings for Ynys Mon CC. These super-efficient air tight properties are a first for Ynys Mon and will prove an excellent house for their tenants with super low energy use. Completed on time and on budget.
Client · Ynys Mon CC
Rhosybol
15 new build homes have been handed over to Anglesey County Council as part of their new build homes incentive on the former site of the Marquis public house site in Rhosybol Over a 14 month construction period the site was cleared and 15 homes constructed to an extremely high specification and on time to our client
Client · Anglesey County Council
Horizon Nuclear Power, Anglesey County Council, Gwynedd County Council, Clwyd Alyn, Adra, Grwp Cynefin, Hitachi, Betsi Cadwaladr Trust, Glanbia Cheese, Jones Brothers, Stena Line PLC, CCG housing association and 1 others.
This profile was compiled from public records. Claim it to add the things buyers ask for:
The largest construction and building company on Anglesey. We work closely with Horizon Nuclear Power, Anglesey and Gwynedd County Councils, and NHS trusts in North Wales. Their listed services include Main contractor, House builder, Property developer, Design & build and Refurbishment.
Du Construction Ltd is registered at Glaslyn Ffordd Y Parc, Parc Menai, Bangor, LL57 4FE, in Wales.
Du Construction Ltd states that it works across Anglesey, Gwynedd and North Wales.
Accounts filed for the year to 2025 report 41 employees, which places the company in the 10-49 employees band.
Du Construction Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £2.6m and £6.9m. This is an estimate, not a filed figure.
Companies House lists Du Construction Ltd as active, with accounts most recently made up to 2025-04-30.
Du Construction Ltd displays CHAS, Constructionline, NHBC and FENSA on its website.
Du Construction Ltd works in Residential, Public, Healthcare, Education, Leisure, Industrial and Commercial.
Du Construction Ltd was incorporated on 1996-04-03.
Planyard keeps budgets, committed costs and variations live, so the figure in front of you is today's rather than last month's.