Buildable Design

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Innovative. Value-driven. Buildable.

We're an award-winning structural engineering firm

with a focus on major urban projects – multifamily residential buildings, office buildings, hotels, retail facilities, parking structures, and more. Based in Seattle with offices in San Francisco, Los Angeles and Chicago, we work on projects across the U.S. and beyond.

Our passion for innovation and new technology,

combined with our extensive experience, consistently inspires cutting edge structural designs that lead the industry. Our designs also reflect a keen understanding of the most efficient construction techniques, which makes them buildable and cost-effective.

Portland's The Rodney wins LEED Platinum

fana 305 Tower: The latest addition to Bellevue's Skyline

Denver's Financial House features world class offices

Our California Portfolio of Light Gauge Steel Framing is expanding with the New 24th and Waverly Building in Oakland.

Kiara wins High-Rise Residential Development of the Year from NAIOP

Introducing Kentucky's Ovation Music Pavilion

Seattle's New 1000 Virginia Tower

CKC in the news

In the News

Cary Kopczynski Elected as Vice President

In the News

ckc's Charleston Airport Project Kicks Off

In the News

"Elevated efficiency" article now available


For over 30 years, Cary Kopczynski & Company has provided structural engineering excellence for major projects throughout the United States and beyond.

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Structural Engineering

Integrated Project Delivery

Parking consulting

seismic engineering

Wind Engineering

Sustainable Design

Research & Development

Peer Reviews

Seismic Retrofitting

Award Winners

Construction Cost Estimating

Historical preservation

expert legal witness

Performance-Based Design

Website Design