May 18, 2021

Calibre Mining awards Tierra Group with the Guapinol Pit Pre-Feasibility Geotechnical Investigation at Desminic in Nicaragua

April 28, 2021

Minera Andina del Sol S.R.L. awards Tierra Group International the contract for an Engineering Review of Phase 7

March 26, 2021

Tierra Groups assists Hecla-Klondex with the Aurora TSF1 FPCP and TSF2 Closure Review

March 19, 2021

Tierra Group performs a Due Diligence Review of a Copper project in Arizona

March 12, 2021

Tierra Group to support construction of two lined ponds by serving as Resident Engineer for a mine in Nevada

February 17, 2021

Tierra Group to develop an OMS Manual for TSF3 for Buenaventura

February 12, 2021

Tierra Group is awarded the Settlement Pond Reevaluation Project in Colorado

February 4, 2021

Tierra Group partners with Enegix to provide Development Support for the Willow Creek Project

January 22, 2021

Tierra Group is awarded the Heap Leach CQA and Design for the San Antonio Project in Mexico

January 20, 2021

Tierra Group welcomes Jason Dingess to the Team!