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.

CKC in the news

In the News

DJC's 2017 Building of the Year Contest now open: Vote for Kinects Now!

In the News

PTI Journal Case Studies

In the News

Cary Kopczynski Named Top ENR Newsmaker

Circa of Los Angeles

Circa Los Angeles

Construction Update

970 Denny Tops Out

970 Denny Tops Out

Kinects wins NAIOP Award

Kinects wins NAIOP High Rise Residential of the Year award

Premiere on Pine Wins ACI Award

premiere on pine wins aci excellence in concrete construction award

Tower 12 Wins WACA Award

Tower 12 Wins WACA Award

14th & Glisan Breaks Ground

14th and Glisan breaks ground

Lincoln Square Expansion Opens

Lincoln Square expansion opens


For more than 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

Specialty Analysis

Award Winners

Seismic Retrofitting

Historical preservation

Construction Cost Estimating

expert legal witness

Website Design