David Mathlin

Jacobs Group Australia Holdings Pty Ltd. operates as a holding company, which specializes in engineering and technology consulting services. It serves to the water and environment, buildings, infrastructure, power, energy, mining and metal industries. The company was founded in July 2000 and is headquartered in Sydney, Australia.

Part of Jacobs Solutions, Inc., Sinclair Knight Merz Management Pty Ltd. is an Australian company that provides engineering, strategic consulting and project delivery services. The company is based in Sydney, Australia.

RATCH-Australia Corp. Ltd. provides expertise in asset development, project management, operations and maintenance. It offers wind, solar and thermal energy generation. The company was founded in 2000 and is headquartered in Sydney, Australia.