Det'on Cho Environmental pairs the traditional knowledge of the Yellowknives Dene First Nation with scientific approaches and technical tools to provide a service that is second to none. We know the people and the challenges in the north and will help you accomplish your project goals and manage your project risks when you work in and around Chief Drygeese Territory. We do this by partnering with top environmental firms such as Hemmera - a team of highly respected, multi-disciplinary professionals with recognized expertise in environmental sciences, human environment, and engineering. We are owned 100% by the Det'on Cho Corporation, the business arm of the Yellowknives Dene First Nation.