Business Details
50+ Years
experience
Trusted Structural Engineering Services in San Francisco
Founded in 1965, SOHA Engineers has established itself as a leading structural engineering firm in California with offices in San Francisco and Alameda County. Our team is dedicated to delivering creative, cost-effective solutions while maintaining a strong focus on project delivery and award-winning structural design. We prioritize early communication and proactive collaboration with multidisciplinary design teams to identify critical intersections and develop value-driven solutions. As early adopters of Building Information Modeling (BIM), we leverage advanced technologies to enhance visualization, communication, and coordination throughout the design process.Our expertise extends to Performance-Based Design (PBD) and innovative seismic solutions, ensuring structures meet the highest standards of safety and resilience. With decades of experience, we are well-versed in diverse project delivery methods, including Design-Build and Integrated Project Delivery, to serve both public and private sectors effectively.
Services
Structural Design
Seismic Evaluation
Shoring & Underpinning
Seismic Rehabilitation
Peer Review
Construction Support
Historic Renovation
Plan Check
BIM / Revit
Tekla
Details
- Year established: 1965
Highlights and features
- We offer 60 years of experience in structural engineering and seismic design.
- Our team utilizes advanced BIM technology for precise project visualization.
- We specialize in Performance-Based Design for high seismic regions.
- We support diverse project delivery methods including Design-Build and IPD.
- Our offices in San Francisco and San Leandro serve statewide clients.
Services
Structural Design
Our structural design services focus on creating safe, efficient, and innovative solutions tailored to project-specific needs. We integrate advanced analytical techniques and materials to ensure optimal performance across diverse building types. With decades of experience, we deliver designs that balance functionality, sustainability, and cost-effectiveness while adhering to evolving industry standards.
Seismic Evaluation
We specialize in assessing structural vulnerabilities to seismic activity, providing detailed evaluations of existing buildings and recommending retrofitting strategies. Our approach combines Performance-Based Design with cutting-edge technologies like base isolators to enhance resilience. This service ensures compliance with safety regulations while extending the lifespan of structures in high-risk zones.
BIM / Revit
As early adopters of Building Information Modeling (BIM), we use Revit and Tekla to improve project visualization, coordination, and efficiency. These tools enable real-time collaboration, accurate material quantification, and streamlined fabrication processes. Our BIM expertise reduces errors, accelerates design iterations, and supports informed decision-making throughout the project lifecycle.
Historic Renovation
We provide structural solutions for preserving historic buildings while meeting modern safety and functionality requirements. Our team understands the unique challenges of renovating culturally significant structures, balancing code compliance with architectural integrity. Services include seismic upgrades, material restoration, and adaptive reuse strategies for long-term sustainability.
Construction Support
Our construction support services ensure seamless implementation of design intent through site visits, quality control checks, and coordination with contractors. We address field challenges promptly, minimizing delays and cost overruns. This hands-on approach guarantees adherence to technical specifications while maintaining project timelines and budget constraints.
People
Frankie Lee
President and CEO
Frankie Lee became President and CEO of SOHA Engineers in 1990, leading the firm's growth into diverse engineering services and project types.
Stephen Lau
President & CEO
Stephen Lau served as President & CEO from 2000, bringing over 20 years of experience to advance SOHA's reputation in seismic design and structural engineering.
Questions
What services does SOHA Engineers offer?
We provide structural design, seismic evaluation, BIM modeling, historic renovation, and construction support for diverse building types.
How long has SOHA Engineers been in business?
Founded in 1965, we have delivered structural engineering solutions for over 60 years across California.
What areas do you serve?
We operate from offices in San Francisco and San Leandro, serving clients throughout California.
What makes SOHA Engineers unique?
Our expertise in seismic design, early adoption of BIM technology, and commitment to holistic project delivery set us apart in the industry.
