Earth Systems Mekong


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Earth Systems Mekong provides consulting, project management and research and development capabilities in the environmental sector within the Mekong River Basin (Lao PDR, Cambodia, Thailand, Southern China and Vietnam). We seek and implement innovative and effective solutions to environmental problems; and offer a high quality, objective and value-adding service that reflects environmental expectations of the present and anticipates those of the future.

The philosophy of Earth Systems Mekong is to utilise and develop local skills and expertise supported by external specialists, where appropriate.

Professional excellence and integrity, high standards of business ethics and quality service are the foundation of our commitment to our customers.


Our vision is to be a leading supplier of environmental services, technology and information in Lao PDR and in the Mekong Region.

Our mission is to provide the best environmental advice and technologies so that our customers can achieve successful outcomes that are in the best interests of the environment.

People and Skills

Earth Systems Mekong professional staff, associates and affiliates possess a broad range of environmental skills that enable us to build teams capable of tackling diverse and complex environmental assignments in areas such as:

  • Environmental and Social Impact assessment
  • Natural resources management
  • Water quality monitoring, management and treatment
  • Waste management
  • Multi-disciplinary environmental projects
  • Project planning and management

We actively collaborate with organisations from both the private and public sectors to ensure that the required expertise is brought to each project.


Earth Systems Mekong offers advice and services to a range of clients who are diverse in size and nature. They include private companies, government instrumentalities and international aid agencies.

Although our clients’ concerns are varied, we approach each project as a partnership, and assure each client of personalised service, independence and confidentiality.

Contact Details

Earth Systems Mekong
Vientiane, Lao PDR

Contact: Mr Chris Smithies
Tel: +856 20 7851 6650



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Recent News

Report for The International Network for Acid Prevention

26 May 2020

Earth Systems in collaboration with Okane Consultants, released a report providing new insight into ensuring low polluting mine operations, and more successful mine closure outcomes.

The report reviews conventional mine rock stockpile construction methods, and summarises improved construction technologies that are available to help improve water quality from mine wastes. Continued efforts to implement these technologies will help quantify their environmental and economic benefits.


Earth Systems Melbourne Office
14 Church Street, Hawthorn,
VIC 3122,
Tel: +61 (0) 3 9810 7500
Fax: +61 (0) 3 9853 5030