The regiment was heavily deployed since the beginning of the 21st century, with personnel being deployed on operations as part of the Regional Assistance Mission to the Solomon Islands, Operation Slipper and Operation Astute in East Timor. The unit has also contributed personnel to exercises in Papua New Guinea, Rifle Company Butterworth, and the Army Aboriginal Community Assistance Program. Based at Holsworthy Barracks, it was currently part of the 2nd Division's 5th Brigade, providing "construction engineering, hydro-graphic survey and Civil-Military Cooperation" capabilities. In 2011, the regiment had a posted strength of 240 personnel and it consisted of Regimental Headquarters, 101 and 102 Construction Squadrons, Littoral and Riverine Survey Squadron and CIMIC Squadron.