CONSULTING ENGINEERS · EST. 2002
Integrated
engineering.
Mechanical, electrical, plumbing, civil, and fire protection.
A connected approach to the built environment.
Many disciplines.
One engineering partner.
S Y Lee Associates brings building systems together. From our Glendale base, we provide integrated engineering design, architectural and structural support, and construction management.
Meet the firmEvery system.
The whole building.
Mechanical, electrical, plumbing, and fire protection design, coordinated with in-house architectural and structural support.
All expertiseMechanical & HVAC
HVAC design, load calculations, system selection, and heating and cooling plants.
Explore expertise ↗Electrical & Power
Electrical distribution, high-voltage systems, and substation design.
Explore expertise ↗Plumbing
Domestic water, sanitary, storm, and specialty piping.
Explore expertise ↗Fire Protection & Fire Alarm
Fire suppression, fire alarm, and life safety system design.
Explore expertise ↗Experience in
the built environment.
Explore projects 
The Brand
Mixed-use
Chapman University
Science & Engineering Building
The Wilson
Mixed-useEngineering in practice.
Los Angeles Pierce College
Sustainability & Decarbonization AssessmentCampus-wide boiler, chiller and HVAC evaluations, electrification feasibility, phased modernization, and decarbonization cost estimates.
Omnitrans, I Street Facility
Operations & Maintenance Facility ModernizationMEP engineering, electrical service and transformer coordination, lighting, and bus-wash infrastructure design at an active transit facility in San Bernardino.
Omnitrans, East & West Valley
HVAC Equipment ReplacementPrime A/E services for HVAC replacement, multidisciplinary design, construction documents, and energy-code compliance across active transit facilities.
The qualifications
behind the work.
Multidisciplinary design, experienced leadership, and a record of work for education and transit clients.
Explore our agency experience, registration details, and contracting qualifications.
Government contracting ↗Download statement
Let’s bring it
all together.
Connect with our Glendale team to discuss your project and engineering needs.
Contact us