Environment

115 construction companies and construction to meet the needs of stakeholders, to establish a quality management system (ISO 9001: 2008) and its integration with environmental management systems (ISO 14001: 2004) and occupational health and safety (OHSAS 18001 2007) and in this regard, the foll14001owing action has to be taken into account: the level of satisfaction of employers and other stakeholders - to improve service quality, reduce production costs, improving processes, and increase the efficient use of resources and technology production of instituting continuous improvement in all processes and activities.