Established in 1992 and incorporated in 1996, Whitehead & Associates is a specialised environmental consultancy with particular expertise in on-site and decentralised wastewater management, waste and landfill management, soil and water management, catchment monitoring and management, environmental and engineering geology, ground related problems and natural hazards. In addition, we have considerable strength and experience in community consultation, facilitation and training. Whitehead & Associates operates throughout Australia, New Zealand and the Asia Pacific region.

Veolia Environmental Services is one of Australia's largest providers of sustainable and innovative environmental solutions. Serving the needs of more than 50,000 industrial, commercial and municipal clients, we offer a complete range of resource recovery, recycling, waste management and industrial services. Veolia Environmental Services operates from more than 100 sites across Australia and employs over 3000 staff.