Tłı̨chǫ Engineering & Environmental Services Ltd. (TEES) began operations in 2009 and is a wholly owned subsidiary of Tłı̨chǫ Investment Corporation. TEES provides project management and construction services for civil construction, contaminated site remediation, remote site logistics, and winter road construction in the Northwest Territories. TEES annually constructs 420 kilometers of winter road to the communities of Whatì, Gamètì, and Wekweetì, and has been involved in minor to major remediation projects at the Colomac, Faro, Rayrock, and Port Radium mine complexes. TEES also provides civil construction and project management at the municipal level in the Tłı̨chǫ region, such as lagoon and wastewater management, major and minor earthworks, and aggregate crushing.
Projects:
Rayrock Remediation Project - Tłı̨chǫ Engineering & Environmental Services (TEES) was contracted to supply and aid in the Remediation study
CNL Reclamation Project - Tłı̨chǫ Engineering and Environmental Services Ltd. (TEES) was contracted to complete the deconstruction of the temporary storage areas in Fort Smith (NWT) and Fort Fitzgerald.
North Arm Park - In August 2021, TEES has started construction at North Arm Park of a campground that will accommodate 15 camping sites close to the lakeshore
Highway 3 Chipseal - TEES was awarded the chipseal overlay project for Highway 3 in the Tłįcho˛ region.