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.

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

click here To read more on the Kiara tower in Structure Magazine

Introducing Kentucky's Ovation Music Pavilion

Kinects Tower wins 2019 PTI Award of Excellence

Seattle's New 1000 Virginia Tower

Circa wins prestigious ACI Charles Pankow Award

Lincoln square South wins 2019 ACEC Gold award

CKC’s latest oakland tower – 325 7th Street

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