GT Williams Ltd - Specialist Civil Engineering Contractors

GT Williams Ltd is a long established family owned company specialising in both Utilities and Civil Engineering. With nearly 60 years in the construction industry, GT Williams Ltd is one of the most experienced pipe installers in the country; operating from their Headquarters on the Llyn Peninsula on projects throughout North Wales and beyond.

GT Williams Ltd is well known in the UK water industry and currently the only North Wales based contractor to have achieved Water Industry Registration Scheme accreditation for installing new water mains connections to a high level of technical, quality and safety standards. The scheme is operated by Lloyd's Register and recognised by all water utility companies.

GT Williams Ltd provides a diverse range of services to customers including:

  • Installation of new Potable Water Mains & Services
  • Renovation of existing Potable Water Systems
  • Installation of new Surface Water Drainage systems including Attenuation Tanks
  • Installation of new Public Sewerage Systems
  • Installation of Private Sewerage Systems including Lateral Drains & connections to the Public Sewer
  • Installation of new Septic Tanks, Waste Water Treatment Plants & Pumping Stations
  • Installation of Hydro Electric Power Pipelines
Part of our fleet of vehicles
Surveying in progress
discussing the plans
pipe works

Achieving Success

By using specialist plant and equipment, continually updating our know-how and employing full-time highly skilled operatives who receive continuous training and development, we achieve excellent results and optimum turn around. All our staff are aware of their responsibility for excellence, safety and respect for the environment.