
GSG Consultants, Inc.
Shaping the Midwest Since 1992
About the firm
Beginning in 1992 as a small environmental services enterprise, GSG Consultants, Inc. has evolved into an industry-leading infrastructure engineering and scientific consulting practice. Its service philosophy is to help clients manage risk and reduce design and construction costs while protecting human health and the environment. Combining this philosophy with services ranging from initial concept planning through detailed design and construction, GSG addresses the specific needs of its clients.
- Established
- 1992
- Team
- Midsize
- Firm type
- Civil Engineering · Structural Engineering · Geotechnical Engineering · Environmental Engineering · Transportation Engineering · Land Surveying
Credentials
IDOT Pre-Qualified Engineering Consultant
People
Guillermo GarciaCEO & Co-Founder
Ala SassilaPrincipal
Capabilities
Environmental Engineering
Environmental consulting, compliance, and mitigation services to protect human health and the environment.
- Natural Resources
Assessment and management of natural habitats and resources.
- NEPA and Regulatory Compliance
Environmental impact assessments and regulatory clearance support.
- Asbestos Abatement Surveys
Hazardous material identification and survey services.
- Hazardous Waste Management
Investigation and management solutions for simple hazardous waste challenges.
Geotechnical Services
Subsurface investigation and geotechnical analysis for transportation and infrastructure projects, including Structure Geotechnical Reports and complex foundation design.
- Complex Geotech / Major Foundation
Geotechnical analysis for deep foundations and complex structures.
- General Geotechnical Services
Standard soil, rock, and subsurface engineering evaluations.
- Structure Geotechnical Reports (SGR)
Comprehensive engineering assessments for bridge and structural foundations.
- Subsurface Explorations
Soil boring, sampling, and in-situ testing.
Construction Management
Field oversight and project administration services to ensure quality and compliance.
- Construction Inspection
On-site quality assurance, material inspection, and design compliance verification.
Civil Engineering
Civil design capabilities supporting roadways, drainage systems, and complex utility infrastructure.
- Location Drainage
Stormwater management, drainage analysis, and hydraulic design.
- Railway Engineering
Specialized design and planning services for rail infrastructure.
- Subsurface Utility Engineering
Investigating and mapping underground utility infrastructure.
- Survey, LiDAR, and Drone
Land surveying, mobile and aerial LiDAR mapping, and drone-based data collection.
- Location Design Studies
Rehabilitation and reconstruction studies for major roadways.
- Hydraulic Reports
Complex and typical waterway evaluations.
Structural Engineering
Structural design and engineering for highways, bridges, and transportation facilities.
- Structural Design
Design services for typical and simple highway structures.
- Non-Destructive Testing
Structural evaluation and testing without damaging physical elements.
Program Management
Comprehensive program controls and oversight to keep large infrastructure projects on schedule and budget.
- Project Controls
Scheduling, cost estimation, and risk tracking.
Industries
Bridges · Education · Government · Healthcare · Highways & Roads · Parking · Parks & Open Space · Power Generation · Rail · Sports & Recreation · Transit · Transportation · Tunnels · Utilities
Projects
No projects listed yet.