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.

press blocks is going up!

snoqualmie casino expansion is in full swing!

the lark in oakland pioneers efficient new structural system 

616 battery will soon enhance the seattle skyline 

seattle house construction is underway!

seattle's newest biotech office building nears completion at 222 5th ave

BELLTOWN 36 tops out!

255 fillmore: denver's newest office building is complete 

introducing the bellevue a prestigious 3 tower development

the ayer successfully incorporates several structural innovations

1900 broadway will soon add luxury living to the oakland market

construction of the somm is underway

el paseo de saragota: where urban revival meets modern living

introducing clayton lane: denver's newest urban oasis

CKC in the news

In the News

daily journal of commerce - seattle house's twin towers in the denny triangle reach level 13

In the News

business journal denver - renderings reveal vision of new clayton lane redevelopment in cherry creek north

In the News

DJC - ASCE Honors ckc founder

In the News

djc - Holland Opens 45-story Ayer with 430 Denny Triangle Units

In the News

djc - construction begins on hotel part of $400 m snoqualmie casino expansion

In the News

djc - high-rise tower with 212 units tops out in belltown

In the News

seattle DJC - CKC announces new hire and promotions

In the News

In search of net zero

In the News

constructability on demand courses


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

Construction Cost Estimating

Historical preservation

expert legal witness

Performance-Based Design

Website Design