March 21, 2025

US Silver Awards Tierra Group the Galena Complex 3rd Party Review Project

March 21, 2025

US Silver becomes Tierra Group's Newest Client

March 20, 2025

Tierra Group will perform a Geotech Investigation for the Turquoise Ridge Getchell Project

March 17, 2025

Endeavour Awards Tierra Group the 2025 Annual Water Management Support Project for Terronera

March 10, 2025

Tierra Group Welcomes Boyd Ratliff, P.E. to our Elko, NV Office!

March 6, 2025

Calibre Awards Tierra Group the Desminic La Libertad 2025 EoR Services

February 19, 2025

Tierra Group is thrilled to announce that Sean Robinson has passed the Principles and Practice of Engineering exam!

February 18, 2025

Collective Mining Awards Tierra Group the Apollo Conceptual Design Surface Infrastructure Project in Colombia

February 11, 2025

Calibre Awards Tierra Group the San Jose Stage 4B CQA (2025) Project

January 30, 2025

B2Gold Awards Tierra Group the Gramalote WRFs and TMF Feasibility Design Project in Colombia