CSC Holdings Limited, an investment holding company, provides foundation and geotechnical, and ground engineering solutions in Singapore, Malaysia, Thailand, India, and internationally. It operates through two segments, Foundation and Geotechnical Engineering, and Sales and Lease of Equipment. The company offers civil engineering, piling, foundation and geotechnical engineering, soil investigation, land surveying, and other related services. It also engages in the construction and installation of large diameter bored piles, diaphragm walls, ground improvement works, driven piles, jack-in piles, micro piles, pile testing and instrumentation, and automatic underground tunnel monitoring and engineering survey activities. In addition, the company provides laboratory testing, geotechnical instrumentation and monitoring, tunnel and structural deformation monitoring surveying, and tunneling surveying services. Further, it is involved in the property investment, development, management, and other related activities, as well as real estate activities with owned or leased properties; trading and rental of piling hammers, other foundation equipment, machinery, and other related services; sale and subletting of land; fabrication, repair, and maintenance of heavy machinery; and wholesale trading of equipment, spare parts, and consumable items. Additionally, the company rents and sells foundation engineering equipment, machinery, and spares parts; and trades in and rents construction equipment and related parts. It provides solutions for private and public sector works, including residential, commercial, industrial, and infrastructure projects. The company was founded in 1975 and is based in Singapore.