Ryobi Kiso Holdings Ltd is an engineering solutions provider. It operates through four segments: Bored Piling; Eco-Friendly Piling, Geoservices and Others include System engineering and process automation, and Property investment. The Bored piling segment which derives firm's main revenue is engaged in piling work to carry heavy vertical loads from structures and horizontal loads in earth retaining structures for deep excavation. The Eco-friendly Piling, Geoservices and Others segment is engaged in eco-friendly and low pollution piling works, metal fabrication on the truck body, work for liquid petroleum gas tanks and trading and development of residential, commercial and industrial properties. Geographically; Singapore is the core revenue driver for the firm.