Tailings & Heap Leach Design Experts

Now Hiring- Engineers

Now Hiring- Engineers

Now Hiring- Engineers

Now Hiring- Engineers

Now Hiring- Engineers

“Our Clients are First,
the Team is Second,
and I am Third.”

Core Services

Water Resources

“…firstly I want to tell you that it was a pleasurable experience for us to have Tierra Group involved in our Phase III Facility; initially preforming a peer review of the phase III design and later the QA/QC of its construction. Having said that it is my opinion that we would like to continue our relationship with Tierra Group going forward."

Rick Irvine, Gold Resource Corporation

"You have a great company, great people and work hard. We are fortunate to also have a great friendship with all of you."

Dale Howell, President, The Mining Record

"...the kindness, love and grace Tierra Group shows to others (especially its clients...) is rare...Tierra Group is gold..."

Reneé A. Carmody, Lewis Roca Rothgerber LLP

"We have already completed the Engineering of Phase 8, so I want to take this opportunity to thank the TGI team for their dedication and compliance with the project's deadlines. On the other hand, special mention should be made to @AlcidesPanez for their predisposition, efficiency and commitment so that this Engineering has the highest standards that we require as MAS."

Ing. Juan Manuel Martin, Director of Projects, Veladero Mine, Argentina

"Julio, good evening ... I just wanted to write you about the course ... very good ... we were satisfied ... .very good teaching team that you have...”

Ronald Callo, Geotechnical Department Project Lead, Southern Peru Copper

"Knight Piesold has been assisted by Tierra Group on a few key assignments and found the people and overall experience to be excellent."

Tom Kerr, President, Knight Piesold and Co.

"I am glad that our relationship between B2Gold and Tierra Group has worked so well. A significant component in that relationship is the quality of service that you provide, which says a lot about Tierra Group staff. Great job."

Dale Craig, B2Gold

"Your team has done an exceptional job here at Fekola. Thank you for their diligence and hard work."

Bora Gurcay, Deputy Civil Projects Manager, B2Gold

"By providing excellent service during design, construction, expansion, and operations Tierra Group International has become an integral part of our La Libertad tailings storage team. Their ability to provide professional field and office engineering as well as on-site training makes Tierra Group International our primary resource for geotechnical and tailings projects."

Peter Montano, Manager, Mine Engineering, B2Gold Corp.

“I have some really great news to share – the TSF operations team has been nominated for a Goldcorp Global Excellence award in the category of Operational Excellence…Tierra Group has been a part of the transformation and have viewpoints that are valued from the management team here at Peñasquito."

Ross Hunsaker, Tailings and Water Manager, Minera Peñasquito Goldcorp, Inc.

Tierra Group is the consultancy of choice for the top talent in the mining industry.

Latest News

October 23, 2025
Tierra Group/BBA Consultants is excited to announce that Jacob Lopez has passed the Principles and Practice of Engineering exam!
READ MORE

October 13, 2025
Tierra Group/BBA Consultants is excited to announce that Shyanne Wilson has passed the Fundamentals of Engineering exam!
READ MORE

Team

MEET THE TEAM

Featured Teammate

Shyanne Wilson
Ms. Wilson is a Geological Engineer with over 2 years of experience in construction quality…...
READ MORE