Rosond (Pty) Ltd. provides drilling and grouting services for mining houses, operating mines, and junior mining and exploration companies. It offers surface exploration services, such as grade control drilling, core drilling, and percussion drilling; and underground drilling and grouting. The company also provides geotechnical engineering services, which include geotechnical drilling, sonic drilling, percussion drilling, and RC drilling; rock and slimes dump sampling; dewatering and water control; pre-cementation and collar grouting; ground improvement/stability systems; micro piling; spilling; and anchoring. Rosond (Pty) Ltd. was formerly known as RODIO/ROSOND. The company was founded in 1956 and is based in Midrand, South Africa. Rosond (Pty) Ltd. is a former subsidiary of Geosond Holding AG.