The history of the Group dates back to 1960 when Koh Brothers Building and Civil Engineering Contractor was registered as the sole proprietorship concern of Koh Tiat Meng. The successfully completed drainage work for Rochor Canal in 1974 was a turning point for the company. From mainly drainage works, the Group progressed to securing major flyovers and building projects. From 1982, it diversified into equipment sale and rental, manufacturing, hotels and real estate.Koh Brothers Group Ltd was incorporated on 2 February 1994 as a private limited company. It was subsequently converted to a public limited company and adopted its present name. The Company is an investment holding company. Through its subsidiaries, the Group is engaged in five different business activities comprising construction, building materials, real estate, leisure and hospitality and equipment sale and rental. It is the developer of Sun Plaza, The Capri, The Sierra and the Montana condominium projects. It also has developments in Indonesia and China. The Group's hotels are the Changi Hotel and Oxford Hotel and in Ho Chi Minh City, the Asian Hotel.The Group's business presence is established through three divisions.(1) The Real Estate Division provides quality property developments with specialised themes at choice locations.(2) The Leisure and Hospitality Division provides value-added hospitality services through its chain of more than 240 hotel rooms in Singapore and the region.(3) The Construction and Building Materials Division provides a complete and diverse range of project management, products, services and solutions for the construction industry.