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Our Story
Geotechnical Stabilization, Inc. (GSI) offers a full range of geotechnical grouting techniques for site improvement. We have over 35 years of experience in the stabilization of existing buildings and the improvement of construction sites. We are a licensed specialty contractor, holding California, Arizona, and Nevada State Licenses.
We have a staff of trained and experienced engineers with extensive knowledge and experience in soils engineering. Our projects have ranged from multi-story building to individual single-story homes and structures of all types. We work closely with our clients to provide effective solutions to their soil problems. Let us help you solve your soil problems.
Contact us today for a quote (760)489-6696
Email: info@gsigrout.com
Visit our website www.gsigrout.com
Commercial Experience
Regions & Counties Serviced
- California-Los Angeles and Vicinity
- Orange, Riverside and San Bernardino Counties
- San Francisco, Oakland, San Jose
- California-Central Valley-Sacramento, Fresno, Bakersfield
- Nevada - Las Vegas
- San Diego and Imperial Counties
Arizona All
California All
Nevada All
Our CSI Codes
02 57 13 - Sinkhole Remediation by Grouting
02 57 13.13 - Sinkhole Remediation by Compaction Grouting
02 57 13.16 - Sinkhole Remediation by Cap Grouting
02 57 16 - Sinkhole Remediation by Backfilling
03 06 60 - Schedules for Grouting
03 47 16 - Lift-Slab Concrete
03 61 13 - Dry-Pack Grouting
03 62 13 - Non-Metallic Non-Shrink Grouting
03 62 16 - Metallic Non-Shrink Grouting
03 64 23 - Epoxy Injection Grouting
31 01 40 - Maintenance of Shoring and Underpinning
31 01 63 - Maintenance of Bored and Augered Piles
31 01 63.61 - Bored and Augered Pile Repairs
31 06 40 - Schedules for Shoring and Underpinning
31 06 50 - Schedules for Excavation Support and Protection
31 06 60 - Schedules for Special Foundations and Load Bearing Elements
31 24 13 - Roadway Embankments
31 24 16 - Railway Embankments
31 32 13 - Soil Mixing Stabilization
31 32 13.13 - Asphalt Soil Stabilization
31 32 13.16 - Cement Soil Stabilization
31 32 13.19 - Lime Soil Stabilization
31 32 13.23 - Fly-Ash Soil Stabilization
31 32 13.26 - Lime-Fly-Ash Soil Stabilization
31 32 16 - Chemical Treatment Soil Stabilization
31 32 16.13 - Polymer Emulsion Soil Stabilization
31 32 19 - Geosynthetic Soil Stabilization and Layer Separation
31 32 19.13 - Geogrid Soil Stabilization
31 32 19.16 - Geotextile Soil Stabilization
31 32 23 - Pressure Grouting Soil Stabilization
31 32 23.13 - Cementitious Pressure Grouting Soil Stabilization
31 32 23.16 - Chemical Pressure Grouting Soil Stabilization
31 32 33 - Shotcrete Soil Slope Stabilization
31 32 36 - Soil Nailing
31 32 36.13 - Driven Soil Nailing
31 32 36.16 - Grouted Soil Nailing
31 32 36.19 - Corrosion-Protected Soil Nailing
31 32 36.23 - Jet-Grouted Soil Nailing
31 32 36.26 - Launched Soil Nailing
31 33 13 - Rock Bolting and Grouting
31 33 23 - Rock Slope Netting
31 33 26 - Rock Slope Wire Mesh
31 33 43 - Vegetated Rock Slope Stabilization
31 35 19 - Geosynthetic Slope Protection
31 35 19.13 - Geogrid Slope Protection
31 35 19.16 - Geotextile Slope Protection
31 35 19.19 - Slope Protection with Mulch Control Netting
31 35 23 - Slope Protection with Slope Paving
31 35 23.13 - Cast-In-Place Concrete Slope Paving
31 35 26 - Containment Barriers
31 35 26.13 - Clay Containment Barriers
31 35 26.16 - Geomembrane Containment Barriers
31 35 26.23 - Bentonite Slurry Trench
31 40 00.00.01 - Shoring and Underpinning
31 43 13 - Pressure Grouting
31 43 13.13 - Concrete Pressure Grouting
31 43 13.16 - Polyurethane Pressure Grouting
31 43 16 - Compaction Grouting
31 43 19 - Mechanical Jacking
31 45 13 - Vibroflotation
31 45 16 - Densification
31 46 13 - Cantilever Needle Beams
31 48 13 - Underpinning Piers
31 48 19 - Bracket Piers
31 48 23 - Jacked Piers
31 48 33 - Micropile Underpinning
31 51 13 - Excavation Soil Anchors
31 51 16 - Excavation Rock Anchors
31 54 00.00.01 - Ground Freezing
31 56 13 - Bentonite Slurry Walls
31 56 13.13 - Soil-Bentonite Slurry Walls
31 56 13.16 - Cement-Bentonite Slurry Walls
31 56 13.19 - Slag-Cement-Bentonite Slurry Walls
31 56 13.23 - Soil-Cement-Bentonite Slurry Walls
31 56 13.26 - Pozzolan-Bentonite Slurry Walls
31 56 13.29 - Organically-Modified Bentonite Slurry Walls
31 56 16 - Attipulgite Slurry Walls
31 56 16.13 - Soil-Attipulgite Slurry Walls
31 56 19 - Slurry-Geomembrane Composite Slurry Walls
31 56 23 - Lean Concrete Slurry Walls
31 60 00.00.01 - Special Foundations and Load-Bearing Elements
31 62 13.26 - Pressure-Injected Footings
31 66 16.46 - Slurry Diaphragm Foundation Walls
31 66 16.53 - Soldier-Beam Foundation Walls
31 68 13 - Rock Foundation Anchors
31 72 13 - Rock Reinforcement and Initial Support
31 73 13 - Cement Tunnel Grouting
31 73 16 - Chemical Tunnel Grouting
31 75 13 - Cast-in-Place Concrete Shaft Lining
32 11 33 - Cement-Treated Base Courses
32 32 34 - Reinforced Soil Retaining Walls
32 91 16 - Planting Soil Stabilization
32 91 16.13 - Blanket Planting Soil Stabilization
32 91 16.16 - Mat Planting Soil Stabilization
32 91 16.19 - Netting Planting Soil Stabilization
35 41 13 - Landside Levee Berms
35 41 13.13 - Stability Landside Levee Berms
35 41 13.16 - Seepage Landside Levee Berms
35 42 35 - Slope Protection Bank Protection
35 43 35 - Slope Protection Scour Protection
