G-ES, LLC
Engineer - Design - Inspect
About the firm
G-ES (Geotech-Environmental Solutions, LLC) is a civil engineering consulting firm specializing in geotechnical and structural design. With an in-house fleet of geotechnical drill rigs and a materials testing lab, G-ES provides prompt and affordable engineering services to residential and commercial clients spanning from the DMV to Georgia. Founded in 2010 by Chris Cornelissen, P.E., G-ES has grown from a solo practice to a team of nearly 15 engineers, drillers, inspectors, and office staff.
- Established
- 2010
- Team
- Small
- Firm type
- Civil Engineering · Geotechnical Engineering · Structural Engineering · Materials Testing
People
Chris CornelissenFounder
Capabilities
In-Situ Testing
Service websiteG-ES operates an in-house fleet of modern geotechnical drill rigs and a materials testing lab, offering timely and affordable geotechnical evaluation for every project.
- Soil Boring & Testing
ASTM-compliant geotechnical drill rigs performing HSA, Mud-Rotary, SPT, UD sample, rock coring, and monitoring well installation.
- Construction Materials Testing
USCS soil classifications and accredited lab testing including concrete compressive strength, shrink-swell analysis, slope-stability analysis, soil pH, permeability, density, bearing capacity, shear, compaction, and non-destructive concrete testing.
- Pavement and Concrete Coring
Collection of surface and subsurface pavement and concrete core samples using diamond-impregnated core barrels compatible with portable coring machines and geotechnical drill rigs.
Engineering Design & Third-Party Services
Service websiteG-ES geotechnical and structural engineers provide third-party design consulting, inspections, and permitting for foundations, structural repair, and waterproofing projects.
- Geotechnical & Structural Design
G-ES engineers create and certify geotechnical and structural designs for residential and commercial structures, with expertise in foundation and geotechnical design, slope stability analysis, LVL design, retaining wall design, and foundation and framing design.
- Structural Repair Analysis
Independent third-party evaluation of structural problems including foundation settlement, bowing walls, sinking floors, and poor water management, with licensed engineer recommendations.
- Third-Party & Special Inspections
Certified inspections for residential and commercial construction including new foundations, foundation underpinning, waterproofing, fireproofing, encapsulation, deep-foundation push and helical piles, wall and floor stabilization systems, egress windows, shear walls, and structural steel.
- Permitting
Preparation, submission, and management of construction documents for residential projects including interior structural modifications, foundation remediation, new one and two-story structures, additions, decks, and waterproofing.
Industries
Residential · Commercial
Projects
No projects listed yet.