
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

We solve problems and deliver value.

Practical Design Solutions
Corvallis, OR

Top-notch Service in Residential and Commercial Engineering Services
Laredo, TX

Where Engineering Meets Innovation.
Rockville, MD+2

Your Trusted Engineering Partner
Lancaster, OH+3

Transportation Engineering and Major Roadway Design.
Helotes, TX

Building a better future for Texas
Rio Grande City, TX+1

Surveying & Mapping and Civil Engineering.
Concord, CA

Traffic & Transportation and Construction Engineering.
Allentown, PA
Municipal Engineering and Construction.
North Huntingdon, PA
Committed to providing resources needed to live, build and grow.
Portland, TN

Civil Engineering & Land Surveying in Uniontown, PA
Uniontown, PA
Elevating the Engineering Experience for our Clients, Colleagues, and Communities.
Miami, FL+1

Integrated Planning Engineering & Management
Georgetown, DE+1
Engineering Expertise for the Gulf Coast
Pensacola, FL

The Approach You Want. The Experience You Need.
Hollidaysburg, PA+4

Strength through History and Innovation

Planning and Urban Planning.
Vacaville, CA

Civil Engineering and Civil Site Design.
Clarksville, TN

Dedicated to the success of our clients, our communities, and our employees.
Lafayette, IN

Civil Engineering and Municipal Engineering.
Sioux Falls, SD+1
Exceptional civil engineering and consulting services for public and private communities in Colorado and Wyoming.
Fort Collins, CO+1

Engineering - Surveying - Planning
Houston, TX+1