Office began in Riyadh City practicing architecture activity starting in 1416ahjria and converted its activity to a consultant in 1422ahjria, so that became his name Reef Consultant Engineering Office and expanded its activity through opening branches in the city of Dammam and Khobar, also became an authorized office by the Corps of Engineers and Civil Defense in the area of safety consultancy and licensed to practice the safety engineering consultancy and work is underway to expand in all areas, according to a deliberate plans so that we can provide the best services in the engineering standards and high quality field through we received a certificate of international quality (ISO).