In October 2011, CRH Ireland, of which Roadstone Wood Limited is part were one of the first companies in Ireland to be certified with the Business Working Responsibly Mark. The Mark, which certifies excellence in responsible and sustainable business practices across company operations, was achieved by Microsoft Ireland, ESB, CRH Ireland and Intel Ireland. It is the first such certification in Ireland, run by Business in the Community Ireland and audited by the National Standards Authority of Ireland (NSAI).