December 2, 2022

NioCorp awards Tierra Group the Elk Creek TSF Feasibility Study

December 1, 2022

Tierra Group awarded the San Jose TSF Stage 4A CQA by Calibre Mining

November 11, 2022

Tierra Group is awarded UG Hydrogeological & Geotechnical Program Support for the Fekola Project in Mali

November 4, 2022

Sandfire Resources awards Tierra Group the EOR Support project for Black Butte Copper

November 2, 2022

Tierra Group is awarded the Toquepala Geotechnical Services Associated with the 2022 Geotechnical Drilling Campaign

October 31, 2022

Tierra Group is awarded the 2022 Independent Engineer Audit for the Copler Project in Turkey

October 20, 2022

Tierra Group to provide WRSF Landfill Application Support to the Fire Creek Project

October 10, 2022

Calibre awards Tierra Group the Geotechnical Field Investigation of the Tajo Volcan Open Pit project

October 10, 2022

Calibre awards Tierra Group the Geotechnical Field Investigation of the Panteon Underground Project

September 23, 2022

Tierra Group to provide Detailed Engineering Design for Calibre’s San Jose TSF Stage 4B