Geotechnical & Environmental Co. Ltd., known as GECO, is a Saudi company providing geotechnical, environmental, laboratory and survey services to construction and infrastructure projects across the Kingdom. Its Riyadh office is on the Eastern Ring Branch road in the Rabwa district. The company carries out geotechnical investigation, using drilling to establish ground conditions before construction begins, and reports more than fifteen years of experience in this field. Its work also covers soil contamination and groundwater assessment, environmental studies that identify and reduce the effects of construction work, material testing that checks construction materials for strength, safety and durability, and land survey services. The company states that integrity, innovation, quality and dedication guide its work.