Creating Unforgettable Memories, One Event at a Time.
Our Vision and Values
Founded in 2010, TY Engineering And Design brings over two decades of experience to the realm of structural engineering and design. Our team of talented professionals is dedicated to providing clients throughout Southern California with exceptional, responsive engineering and consulting services. We prioritize client collaboration, sustainable solutions, and cost-effectiveness in every project we undertake.
Who We Are
Led by T. Tolga Yaprak, a licensed structural engineer with vast expertise, TY Engineering And Design comprises a team of skilled engineers, designers, and support staff. Our diverse backgrounds and collective knowledge allow us to tackle a wide range of structural and design challenges with innovative solutions.
The Services We Offer
We provide a comprehensive array of structural engineering and design services across residential, commercial, and institutional sectors. Our services include:
Structural Engineering and Design
- New Construction of single and multi-family residential, commercial, and office buildings
- Additions and renovations to existing buildings
- Accessory Dwelling Units (ADUs)
- Seismic retrofitting and strengthening
- Structural inspections, assessments, and value engineering
Consulting Services
- Structural site and building assessments for life safety and value
- Space planning and area utilization studies
Areas of Expertise
- Earthquake resistant design for Southern California
- Innovative and cost-effective solutions
- Collaboration and communication-driven approach
Our Commitment
At TY Engineering And Design, we are dedicated to:
- Providing personalized attention to each client and understanding their unique needs
- Delivering projects on time and within budget
- Maintaining open communication and collaboration throughout the process
- Fostering sustainable and resilient designs
- Building strong relationships and becoming trusted partners for our clients
Our Story
Founded by T. Tolga Yaprak, TY Engineering And Design is driven by a passion for structural engineering and a desire to empower clients through informed and innovative solutions. With over two decades of experience and a proven track record, we are committed to shaping the landscape of Southern California, one project at a time.

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