CKAUK holds 40% interest in CK William Group - an owner and operator of energy utility assets in Australia. Its principal businesses are:

• Multinet Gas, a gas distribution business located in Victoria, Australia (100% shareholding);
• Dampier Bunbury Pipeline, Western Australia's principal gas transmission pipeline (100% shareholding);
• United Energy, an electricity distribution network in Victoria, Australia (66% shareholding); and
• Energy Developments, a company which focuses on clean energy and remote energy (100% shareholding).

• Multinet Gas
• Dampier Bunbury Pipeline
• United Energy
• Energy Developments