Buildable Design

   Seattle      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. 

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.

the lark has started construction!

state of the art 222 5th ave office building!

SEAOI Selects Circa as Best Project!

1900 broadway under construction

1721 Webster completed in Oakland, california! 

introducing The Bellevue- a prestigious 4 tower development!

2016 telegraph is complete

1000 VIRGINIA rises... 

Ovation office frame and concrete is complete!

CKC in the news

In the News

ACi President Memo - looking ahead

In the News

ACI Global impact report 2021

In the News

signature tower features low-carbon portland limestone cement

In the News

this is concrete - circa newsletter


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