Clough’s Jakarta-based subsidiary, PT Petrosea* in a joint venture with PT Ballast Indonesia and PT Decorient completed a contract for the design, procurement and construction of a service wharf and associated facilities for Kaltim Prima Coal at their Tanjung Bara Coal Terminal at Sangatta, a remote area on the east coast of the island of Borneo.

The project involved the construction of the main wharf structure which consisted of a 90 metre long by 20 metre wide concrete deck plus two 45 metre long by 15 metre wide access bridges all supported on 914 millimetre diameter tubular steel piles. The wharf was designed to accommodate barges and small coastal ships with draughts of up to 4.5 metres at all tides.

The project also involved the delivery of the wharf's connecting systems, consisting of a 1,100 metre long earthfill, rockarmoured causeway incorporating a 90 metre by 70 metre storage area at the seaward end. It was constructed by raising, widening and extending the length of an existing causeway.

The project also required the design, supply and construction of a 60 metre long timber deck on timber pile small craft berth, a 20 metre wide concrete landing craft ramp, a two storey port operations building complete with all services, a gatehouse building and the design, supply, installation and commissioning of a fire fighting system and flood lighting system for the wharf and storage area.