Building on 60 Years of Civil Engineering Excellence

For over six decades, William Hughes (Civil Engineering) Ltd has delivered high-quality civil engineering solutions across North Wales. A multi-generational business, owned and run by family.

Established 1959
Limited 1973
Aerial view of a terraced slate quarry leading down to a green reservoir, surrounded by rugged hills and sparse vegetation.
The Dŵr Cymru Welsh Water logo featuring blue and green waves beside the company name in blue text in both Welsh and English.
Logo of Natural Resources Wales with English and Welsh text: Cyfoeth Naturiol Cymru and Natural Resources Wales, alongside a green and blue geometric design.
The image shows the Costain company logo with COSTAIN in bold black letters on a white rectangle over a blue background.
Conwy County Borough Council logo featuring a stylized castle and waves above the text in both Welsh and English.
Logo of Isle of Anglesey County Council featuring a green map outline, blue waves, and sun rays, with Welsh and English council names in blue and green text.

Our portfolio of exceptional engineering projects

We can offer a full range of services, from early contractor advice to construction and commissioning. Our projects range from large scale complex structures to smaller individual projects.

See more Link to all projects
Llyn y Parc

Llyn y Parc

North Wales 12/12/2023

Llyn Tegid, Bala

Llyn Tegid, Bala

Bala, North Wales Nov 2021 - Mar 2023

From the archive (Emyr, Bermo, David, Dic Mona, Les bach, Gwilym). Seven people stand side by side outdoors behind a pile of gravel, some holding shovels, with construction materials and a rocky hillside in the background.
From the archive (Emyr, Bermo, David, Dic Mona, Les bach, Gwilym)

Why work with us?

We offer a professional yet personal service that has been adapted to meet the specific needs of our customers.

  • Experienced engineering team
  • High quality and health & safety standards
  • Excellent communication
  • Great feedback every time
About us Link to About us

Trusted across the region.

Still proudly based on Anglesey, we have progressed and evolved steadily through our commitment to continual improvement and dedication to provide an outstanding service. Our long-serving workforce, modern plant, and experienced management team allow us to deliver projects ranging from small-scale repairs to major infrastructure schemes.

We have a proven track record across the water, utilities, and infrastructure sectors, providing safe and sustainable solutions that stand the test of time.

A construction site by a forested area with machinery near a partially-drained body of water, mountains and clouds in the background.

Our sectors

A long stone viaduct with multiple arches spans across a misty, tree-lined landscape with autumn foliage and rolling hills in the background.

Water

A large terraced slate quarry with steep stepped levels surrounds a deep blue lake, set in a mountainous landscape under clear skies.

Reservoirs

A large stone dam with water flowing over its curved surface, surrounded by green hills and vegetation under a clear blue sky.

Flood protection

Construction workers operate machinery and pour concrete on a building site near the coast, with steel reinforcements and equipment visible around the area.

Infrastructure

The Dŵr Cymru Welsh Water logo featuring blue and green waves beside the company name in blue text in both Welsh and English.
Logo of Natural Resources Wales with English and Welsh text: Cyfoeth Naturiol Cymru and Natural Resources Wales, alongside a green and blue geometric design.
The image shows the Costain company logo with COSTAIN in bold black letters on a white rectangle over a blue background.
Conwy County Borough Council logo featuring a stylized castle and waves above the text in both Welsh and English.
Logo of Isle of Anglesey County Council featuring a green map outline, blue waves, and sun rays, with Welsh and English council names in blue and green text.