Heol Senni Quarry Site of Special Geological Interest Home/Quarry/Heol Senni Quarry Site of Special Geological Interest Heol Senni, Brecon LD3 8SY Contacts Heol Senni, Brecon LD3 8SY Send updates or Remove Description Features Map Reviews No reviews! ADD REVIEW Similar companies Quarry The Delabole Slate Company Ltd Delabole Slate Quarry, Pengelly, Delabole PL33 9AZ +441840212242 Quarry Tarmac Ltd Hawton Ln, Newark-on-Trent, Newark NG24 3BU +448456062468 Quarry Wolf Hill Quarry Belfast BT14 8SF Quarry Bardon Hill Quarry Bardon Rd, Coalville LE67 1TS Categories Quarry