About Us

ESSA Technologies Ltd. is an innovative environmental consulting company headquartered in Vancouver, Canada, with offices in British Columbia and Ontario. Established in 1979, ESSA has grown to become a world leader in the field of environmental consulting and decision support. We have achieved this position by consistently providing clients with the information they need to make improved decisions for a more sustainable future. Our experience includes over 2,000 projects in over 30 countries around the world.

The key to our success is a unique and rich combination of scientific expertise, advanced tools for systems analysis, and innovative communications techniques. We sell ideas, tools, and disciplinary expertise; our dedicated and knowledgeable team of scientists fills a niche in the consulting field — we work together in interdisciplinary teams with our clients, applying quantitative methods and qualitative concepts to resolve complex natural resource and environmental management problems.