Founded in 1960 by Mr. Mohammed Salem Al-Suwaidi, M.S. Al-Suwaidi Contracting (MSAS) stands as a cornerstone of Saudi Arabia’s industrial history. Originally established to power the Kingdom’s Oil & Gas operations, MSAS evolved into a multifaceted corporate giant, driving the expansion of the petrochemical, power, and desalination sectors. With a portfolio that includes the construction of large-scale plants for national titans like Saudi Aramco, SABIC, and SWCC, MSAS has earned a global reputation for excellence. Our expertise spans every discipline of industrial construction—from Mechanical and Civil to Electrical and Instrumentation. By merging decades of operational heritage with a modern corporate structure, MSAS continues to deliver complex, mission-critical projects for a prestigious international clientele, ensuring long-term growth and technical leadership in a rapidly transforming global environment.