Construction is the main contributor to IGM Construction BHD's income. The IGM's construction activities are primarily undertaken by IGM Corporation Berhad ("IGMC"). IGMC is involved in general construction, in particular civil engineering and building construction on both design and build and conventional construction contracts for Government, quasi-Government and the private sector. Since its incorporation in 1965, IGMC has established itself as one of the leading civil and building contractors in Malaysia with a reputation for successful and timely completion of projects undertaken. The IGM Group has been involved in a portfolio of contracts (some of which were on joint venture basis) comprising highways, roads, bridges, power stations, buildings, infrastructure, marine structures, dams and retaining structures, water supply works, drainage and sewerage works.