Geotechnical and Environmental Drilling
Some Of Our Clients:
• Carlson Testing
• Cornforth Consultants
• Foundation Engineering
• GeoDesign, Inc.
• Geo Engineers
• GRI
• Hailey & Aldrich
• Jacobs
• Shannon & Wilson
• Columbia West
• Central Geotechenical Service
• HWA GeoSciences
• AECom
• WSP USA Inc
• Delve Underground
• ODOT
• PND Engineers
• GeoPacific Engineering
• Intertek PSI
• Terracon
• Apex
Current Licenses Held
- City of Medford
- City of Canby
- City of Bend
- City of Ridgefield
- City of Hubbard
- City of La Center
- Metro
- City of Longview
- City of Vancouver
- City of Kelso
- City of Newberg
- City of Gresham
- City of Grants Pass
- City of Portland

