
S Y Lee Associates, Inc.
Professional mechanical, electrical, plumbing, civil, and fire protection engineering services with over three decades of experience.
Glendale, CA+1
Explore capabilities, project experience, and office locations to build your shortlist.

Professional mechanical, electrical, plumbing, civil, and fire protection engineering services with over three decades of experience.
Glendale, CA+1
Noise and Vibration Engineering and Noise and Vibration Analysis, Prediction, and Measurement.
Blacksburg, VA

Sustainable, energy-efficient, and eco-friendly engineering solutions

Delivering Energy-Efficiency Solutions
Monrovia, CA

Advanced Aerospace & Defense Solutions
Melbourne, FL

Quality Freight Car Technical Services
Naperville, IL

Exceptional Mechanical Engineering Services
Tampa, FL

A full service engineering, design/build, procurement firm providing state of the art engineering services.
Youngstown, OH

It's Relationships We Build
Tulsa, OK
Supplying your design and engineered success!
Las Vegas, NV+1

Visualize | Realize | Industrialize | Optimize
Zeeland, MI

Enterprising | Diverse | Green | Exceptional
Baltimore, MD+1

Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
Houston, TX

Energy Efficiency & Building Energy Audits

MEP Engineering and Mechanical.
The Bronx, NY

MEP, Industrial, and Energy Engineering Services
Little Rock, AR
More Power To You
Lexington, KY+1

Specializing in optomechanical finite element analysis
Rochester, NY

Practical Outcomes From Complex Challenges
Rapid City, SD+18

Providing Precise Solutions.
New Iberia, LA

Structural Engineering and Industrial Facility Design.
Portland, OR+1

Forensic Engineering and Construction Accident Investigation.
Savannah, GA

Product Design & Development and New Product Development.
Middlesex, NJ
Fostering healthy, comfortable, and energy-conscious spaces for the Oakland and Bay Area community.
Oakland, CA