Our Clients
SIA works for Industry, Government and NGO clients across Australia and the Asia- Pacific. We have core specialistaion in the following sectors:
  • Chemical-Process
  • Petrochemical, Oil and Gas
  • Mining and Resources
  • Manufacturing
  • Food & Beverage
  • Water, Power and Waste Utilities
  • Local, State and Federal Government
  • Transport
  • Infrastructure Finance and Investment
SIA has delivered sustainable outcomes for the following organisations in Australia and overseas:
  • BHP
  • One Steel
  • Santos
  • Plenary Group / Earth Tech
  • Shell
  • Rio Tinto
  • Nuplex
  • True Energy
  • George Weston Foods
  • Consolidated Press Holdings
  • Australian Bulk Minerals
  • Worley Parsons
  • Pridhams
  • MC Herd
  • Don Smallgoods
  • Ace Waste
  • ANL
  • Australian Tube Mills
  • Blake Dawson Waldron
  • Applied Group
  • Alcatel-Lucent
  • Woodside
  • Nufarm
  • Grid X Power
  • Industry Fund Services
  • Australian Government - Department of Environment, Water, Heritage and Arts
  • NSW - Department of Health
  • Tasmanian Department of Tourism, Arts and Environment
  • Tasmanian Department of State Development 
  • Northern Gold
  • Bioenergy Australia
  • Bituminous Products
  • Cargill Australia
  • CCS Media Packaging
  • Central Recyclers
  • National Foods
  • Dunlop Pacific
  • Newmont
  • Lihir Gold
  • Barwon Water
  • Monash University
  • Coopers Minerals
  • Centro Development
  • D & E Air Conditioning
  • eProcess
  • Global Spill Control
  • MineWorks Western Australia
  • Greater Building Society
  • Latrobe Lignite
  • Miccon Earthmoving
  • NCS International
  • OTEK
  • Spiritus
  • Queensland Magnesia
  • York Precision Plastics
  • Local Governments throughout Australia