The Royal Commission for Yanbu laboratory for soil, concrete and asphalt materials has obtained international accreditation and ISO / IEC 17025 - 2017 for laboratories, through which it implemented more than 10,000 tests of different samples of soil, concrete and asphalt in several executive projects at the Royal Commission in Yanbu. This achievement strengthens the position of Yanbu Industrial City in implementing the highest international standards and technical specifications in line with the Kingdom's Vision 2030 in maintaining state properties and raising the level of quality of implementing construction and rehabilitation projects related to the roads of Yanbu Industrial City.