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

September 21, 2022

Tierra Group to provide Dam Decommissioning Plans for the Aurora Mine in Nevada

September 20, 2022

Tierra Group to provide a Goldsim Sitewide Water Balance for the Terronera Project

September 15, 2022

Tierra Group to provide EoR Services for Three Tailings Facilities at the El Limon Mine in Nicaragua

August 31, 2022

Tierra Group is awarded the Leeville Civil Design Support project by Paterson & Cooke

August 31, 2022

Tierra Group is awarded the Ft. Knox Civil Design Support project by Paterson & Cooke