Environmental Clean Technologies (ESI)

Shares / Stock Code


Stock Exchange / Sharemarket


Environmental Clean Technologies (ESI) is a specialist company providing practical engineering solutions for waste treatment using state-of-the-art technologies. All technologies used minimise chemical usage and maximise energy and useful by-products recovery. However, ESI has been suspended from trading since November 2004. ESI officially listed on the ASX on 5 February 1986.

Coldry process produces pellets that can be stored, transported and is of equal energy value than black coal. Coldry works by initiating a chemical reaction to expel water from lignite and sub-bituminous coal. The pellets are used in electricity generation in black or brown coal power stations and coal-to-oil applications. Its subsidiaries include Asia Pacific Coal and Steel Pty Ltd. On June 29, 2009, the Company acquired Coldry Trust and Maddingley Coldry Pty Ltd.

ESI own the Enersludge technololgy which is an oil-from-sludge technology along with their award winning Biological Nutrient Removal (BNR) technology - a process that biologically removes nutrients (nitrogen and phosphorous) without the use of chemicals. ESI`s type of customers include Mitsubishi Electric Corporation who have built a demonstration Enersludge plant in Osaka and have signed a five year license agreement with ESI for the rights to use the Enersludge technology in Japan.Other Australian companies involved in similar operations to Environmental Clean Technologies include CDS Technologies Limited (CDX) and Environmental Recovery Services Limited (ERS).

Environmental Clean Technologies (ESI) Products and Services

  • Reduction of carbon emissions and environmental damage through investing and licensing commercially practical and environmentally cleaner technologies and processes

Environmental Clean Technologies (ESI) Locations and Subsidiaries

Environmental Clean Technologies Head Office
Level 1, Suite 802, 530 Little Collins Street,
Phone: +613 9684 0888
Fax: 03 9696 7811

Environmental Clean Technologies (ESI) Share Price

Submitted by ASX Listed Company on 20 March, 2010 - 06:29