CRH is one of the world's leading suppliers of building materials and operates in 37 countries. Instead of providing only conventional products, EQIOM (CRH Group) offers customized solutions in the most challenging constructions (bridges, tunnels, LNG tanks, nuclear containments). In underground projects, the microcement SpinorĀ® is an eco-friendly geotechnical engineering alternative in design considerations and enables soil & rock improvements (stabilisation and tightness) in pre-treatments and non-destructive methods.