The client list below shows some of the many customers HGI has successfully provided geophysical services for over the last 20 years.
Freeport McMoRan – Morenci Mine
Freeport McMoRan – Bagdad Mine
Fluid Solutions
Coeur Rochester Mine
Cotter Corporation
City of Tucson
Inland Explorations
KGHM – Robinson Mine
Kinross Gold – Round Mountain Mine
Kennecott Mining
Newmont Mining – Gold Quarry Mine
Newmont Mining – Twin Creeks Mine
Sago Mine
Veris Gold – Jerritt Canyon Mine
ARCADIS
Brown & Caldwell
Clear Creek Consulting
CH2M Hill
Montgomery & Assoc.
Fluor Hanford
SRK Consulting
TEC
Tetra Tech
URS Corporation
BLM
Fremont County SWDD (WY)
Panama Canal Authority
Tucson International Airport
Washington River Protection Solutions (WRPS)
U.S. Dept of Energy
U.S. EPA