GDH is the cornerstone for SigmaRoc’s third Platform that also incorporates the high PSV Quarry, FoelFach.
GDH is one of Wales’s largest independent suppliers of aggregates operating out of six quarries; three asphalt plants, six concrete plants, and a wharf operation, as well as a civil engineering division delivering significant infrastructure projects.
Foelfach is based in Carmarthen, Wales. It produces single size and fill aggregates as well as high PSVaggregate of which only 9% of quarries in the UK are able to produce. It supplies material internally to GDH as well as to outside customers; primarily asphalt and contracting businesses.