Business Details
50+ Years
experience
Your Trusted Structural Engineering Partner in Sacramento
Founded in 1963, our firm has built a legacy of structural engineering excellence spanning over six decades. We specialize in delivering innovative solutions for architectural firms, government agencies, contractors, and educational institutions, with expertise in seismic analysis, historic restoration, and complex project management. Our team combines advanced technology with a deep commitment to preserving structural integrity and community heritage. Recognized for managing a $161 million prison facility to completion on schedule and within budget, we maintain rigorous quality control systems. Our engineers actively contribute to industry standards through participation in SEAOCC committees and seismic safety policy development.With a portfolio including the Crocker Art Museum and Sacramento Convention Center, we serve diverse sectors including healthcare, government, and commercial infrastructure. Our dedication to environmental stewardship guides every project, ensuring sustainable practices align with client needs. As industry leaders, we mentor future professionals through programs like ACE Mentoring and maintain active roles in regional construction associations. This combination of technical expertise, community engagement, and proven project success defines our enduring reputation in structural engineering.
Services
Structural Design
Historic Restoration
Seismic Analysis
Retrofit Solutions
Project Management
Details
- Year established: 1963
Highlights and features
- We offer 60+ years of structural engineering experience with proven project success
- Our team specializes in seismic evaluation and retrofit solutions for California buildings
- We combine historic preservation expertise with modern engineering technology
- Our engineers contribute to state seismic safety policy development
- We maintain rigorous quality control systems demonstrated by complex project delivery
Services
Structural Design
We provide comprehensive structural engineering design for diverse building types including airports, educational facilities, and healthcare centers. Our solutions integrate modern technology with practical construction methods to meet client needs across public and private sectors while maintaining safety and code compliance standards.
Historic Restoration
Our engineers specialize in preserving historic buildings through sensitive restoration techniques that maintain architectural character while enhancing structural integrity. We develop cost-effective solutions that incorporate seismic upgrades and modern building requirements without compromising historical authenticity or community heritage values.
Seismic Analysis
We conduct detailed seismic evaluations using FEMA and ASCE standards to assess structural vulnerabilities. Our team develops retrofit strategies that incorporate innovative technologies like base isolation and energy dissipation systems to ensure buildings meet current safety regulations and withstand seismic events.
Retrofit Solutions
Our seismic retrofit designs implement advanced techniques including composite fiberwrap, steel jacket encasement, and special moment frames. We address code compliance requirements for California state buildings and healthcare facilities while minimizing disruption to existing operations during implementation.
Project Management
We provide comprehensive project management using proven control systems that ensure timely delivery and budget adherence. Our approach demonstrated success managing a $161 million prison facility with minimal change orders, combining technical expertise with efficient construction coordination for complex infrastructure projects.
People
Arthur E. Ross
President & CEO
With over 40 years in structural engineering, Art Ross leads CYS as President & CEO. He serves on CalPoly's Architectural Engineering Advisory Council and previously chaired the DSA Advisory Board. His contributions include SB588 Alternative Process leadership and ACE Mentoring Program participation.
Jimmie R. Yee
Founding Partner
Co-founder of CYS in 1963, Jimmie Yee established one of Sacramento's earliest structural engineering firms. Recognized as a SEAOCC Fellow, his work included pioneering projects in Old Sacramento and major healthcare facilities that shaped the region's infrastructure.
Eugene E. Cole
Founding Partner
As co-founder with Jimmie Yee in 1963, Eugene Cole helped establish CYS's reputation for technical excellence. A SEAOCC Fellow honoree, he contributed to landmark projects including the original NBA Arco Arena and UCDMC Cancer Center.
Kenneth A. Luttrell
Principal Engineer
Recognized as SEAOCC Fellow, Kenneth Luttrell brings extensive expertise in structural analysis and code compliance. He contributes to the firm's technical leadership through committee work and implementation of advanced engineering solutions.
Questions
What types of projects does CYS Structural Engineers handle?
We work on diverse building typologies including healthcare facilities, educational institutions, government buildings, and historic structures across California.
How does CYS approach seismic safety evaluations?
We use FEMA and ASCE standards for seismic assessments, combining field investigations with advanced analytical techniques to develop practical retrofit solutions.
Can CYS handle historic building restoration projects?
Yes, we specialize in preserving historic structures while implementing modern seismic upgrades and code compliance measures.
What experience does CYS have with large-scale projects?
Our team successfully managed a $161 million prison facility, demonstrating our capability with complex infrastructure projects of all scales.
