The Craig yr Hesg quarry, situated in the Taff Valley near Pontypridd, Wales, has been a prominent source of high-quality blue pennant sandstone for more than a century. This sandstone has been ...

Certora Training are back at RWM 2025 – the UK’s leading waste and resource management exhibition - to support visitors with all their competence and compliance needs. The Certora team will be on hand ...