Where are the headquarters and office locations of crh? CRH headquarters and office locations. CRH is headquartered in Dublin, Ireland and has 3 office locations across 2 countries.Who is crh americas materials? We are part of the CRH Americas Materials, Inc. family of companies – with operations in 44 US states and internationally under publicly held parent company CRH plc. We are staffed and managed locally – living and contributing daily in the many communities in which we operate.Who is the ceo of crh? CRH's key executives are Richie Boucher, Albert Manifold and Senan Murphy. How many employees does CRH have? CRH has 89,831 employees. What is CRH revenue?Who is icrh canada group? CRH Canada Group Inc. is one of the nation's leading vertically integrated building materials manufacturers and construction companies. A member of CRH plc, we are a proven provider of innovative cement, aggregate, concrete and construction solutions for building projects across Canada, the Great Lakes Region and the northern US.