Porthmadog & Pwllheli Concrete
In 2021 TG Concrete acquired Porthmadog Concrete Limited, which operates ready-mix plants serving the Porthmadog and Pwllheli areas.
Founded in 1991 by Robert Griffith and his late father, Hugh, Porthmadog Concrete has grown over more than 30 years into a well-established and highly respected business, serving customers across the Llyn Peninsula and West Gwynedd.
From modest beginnings with just two small mixer trucks, the company has expanded its fleet to five plant-based concrete mixers. Following the acquisition, this capability is now further strengthened by the support of the Tudor Griffiths Group fleet, comprising over 50 concrete mixer trucks.
Porthmadog Concrete continues to supply and deliver high-quality concrete and aggregate products across North West Wales, now with enhanced capacity and resources to support both existing and new customers.








