ROAIA CONSTRUCTIONS Type Management System Certificates Standard ISO45001:2018 Address 202 Bldg., 8 Sunrise towers, Nasr City, Cairo, Egypt. Scope Supply and Construction of Civil Works, Structural and Electromechanical Works of Buildings, Water Supply, Sanitary and Electrical Infrastructure Networks and Pump Stations. Certificate Number OH24.1400239 Status valid Certificate issue date 25/12/2024 Certificate validity 28/12/2027