Business Details
43 Years
experience
Trusted Engineering Solutions for Infrastructure
AGS is a multidisciplinary engineering firm committed to delivering exemplary service through geotechnical, environmental, civil, and structural engineering solutions. With over 38 years of experience since 1983, we specialize in serving public and private clients across California, focusing on infrastructure, transportation, and water/wastewater treatment projects. Our team of seasoned professionals combines technical expertise with a client-centric approach to address complex engineering challenges. Recognized with industry awards, including the 2022 IPI Partnered Project Award and Engineering News Record accolades, we maintain a legacy of quality through rigorous quality assurance programs. Our services span seismic design, laboratory testing, construction management, and environmental compliance, supported by decades of experience in local subsurface conditions.Headquartered in San Francisco, we operate from two California offices, prioritizing transparency and collaboration in every project. Our leadership team, including President Bahram Khamenehpour with 35+ years in geotechnical engineering, ensures technical excellence and adherence to evolving industry standards. By integrating innovative methodologies with practical design solutions, we aim to enhance communities and the built environment. Our repeat client base and long-standing partnerships underscore our commitment to reliability and technical proficiency in every engagement.
Services
Geotechnical Engineering
Environmental Services
Civil + Structural
Laboratory Testing
Construction Management
Details
- Year established: 1983
Highlights and features
- We offer 38+ years of experience in multidisciplinary engineering services.
- Our team includes certified experts with specialized seismic and geotechnical knowledge.
- We maintain a corporate quality assurance program for engineering excellence.
- Recognized with industry awards for airport, transit, and infrastructure projects.
- Our leadership team has managed 600+ site investigations for major agencies.
What people say
Award-winning projects
Technical excellence
Client-focused approach
38+ years experience
Seismic expertise
Services
Geotechnical Engineering
AGS provides comprehensive geotechnical engineering services including site characterization, seismic hazard assessments, and foundation design. Our team performs field investigations and laboratory testing to evaluate soil properties for infrastructure projects. With 38 years of experience, we deliver solutions for pipelines, bridges, and water treatment facilities across California.
Environmental Services
Our environmental services cover regulatory compliance, site remediation, and sustainability assessments. We assist clients with Phase I/II investigations, groundwater sampling, and LEED consulting. The team addresses contaminant characterization and asbestos surveys to meet federal and state environmental standards for public and private sector projects.
Civil + Structural
AGS offers civil and structural engineering for transportation systems, stormwater management, and building structures. Services include 3D CAD modeling, pavement delineation, and seismic retrofit analysis. Our expertise supports municipal projects like the SFO Terminal 1 renovations and Treasure Island development with code-compliant, cost-effective solutions.
Laboratory Testing
The firm conducts geotechnical laboratory testing for soil mechanics properties including permeability, shear strength, and consolidation. Calibrated equipment and engineer-reviewed data ensure accurate results for construction projects. Testing supports foundation design and construction quality control across infrastructure and vertical building projects.
Construction Management
AGS provides construction management services including cost estimating, scheduling, and quality control. Our team offers constructability reviews and change order administration for transit, water treatment, and airport projects. With expertise in alternative delivery methods, we ensure timely, budget-compliant completion of complex infrastructure developments.
People
Bahram Khamenehpour
President
With 35+ years in civil/geotechnical engineering, he specializes in seismic design and has managed 600+ site investigations for Bay Area agencies. Recognized for expertise in soft soil analysis and liquefaction mitigation.
Tina Wong
Executive Vice President
Over 35 years in financial/project administration, managing accounting, personnel, and contract compliance for public agency projects. Ensures operational efficiency and client requirement adherence across federal and state contracts.
Questions
What engineering services does AGS offer?
AGS provides geotechnical, environmental, civil/structural engineering, laboratory testing, and construction management services for infrastructure and public works projects.
How long has AGS been in business?
AGS has delivered engineering solutions since 1983, with 38+ years of experience in California's infrastructure projects.
What industries do you serve?
We serve transportation, water/wastewater treatment, building facilities, and municipal infrastructure sectors with specialized engineering expertise.
Do you handle large-scale projects?
Yes, our team manages projects ranging from $25M to $250M, including SFO terminal expansions and regional water treatment facilities.
How do you ensure project quality?
We maintain a corporate QA/QC program, calibrated testing equipment, and engineer-reviewed data to guarantee technical accuracy and compliance.
Can I schedule a consultation?
Contact us via our website or phone to discuss your project requirements with our engineering team.
