Tierra Group International, Ltd. Email Format

MiningColorado, United States51-200 Employees

Tierra Group International, Ltd. is a mid-sized engineering consultancy that focuses on civil, geotechnical, and water resources services for the mining sector. It is headquartered in Lakewood, Colorado, with additional offices in Salt Lake City, Elko, and Lima, Peru, and it was founded in January 2012 by Matt Fuller and Pete Kowalewski.

The firm emphasizes practical, client-centered consulting and engineering design that address real-world mining challenges. Projects range from small-scale operations to some of the world's largest, with work spanning six continents. A recent development is the merger with BBA Consultants, reflecting expansion of Tierra Group’s capabilities.

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