Letsatsi materials engineering (Pty) Ltd is a quality control testing laboratory that focus on geotechnical engineering testing including road building materials as specified by the South African road authorities. Letsatsi materials engineering (Pty) Ltd is a quality control testing laboratory that focus on geotechnical engineering testing including road building materials as specified by the South African road authorities. We also have highly specialised personnel in the fields of road pavement designs, including asphalt and seals, geotechnical engineering including standard soils at our head office. Letsatsi materials engineering (Pty) Ltd provides a fully comprehensive quality system including regular audits conducted by (Sanas accredited auditors) on test methods and equipment. a well trained maintenance team takes care of all the equipment & more call or visit our website, Www. letsatsimaterials