Buildable Design

   Seattle   San Francisco   LOS ANGELES   Chicago   

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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

Massive Podium Nears Completion

In the News

14th & Glisan Tops Out

In the News

West Loop's 111 s. peoria On The rise

In the News

PTI Journal Case Studies

Tower 12 Wins 2018 crsi Honors Award

1721 Webster Close-Up

new seattle nuovo tower

Denver's Trendy 210 St. Paul

970 Denny Wraps Up construction

Lincoln Square south now open


For nearly 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