LEADERS in

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.

construction is underway at seattle House  project site

the lark breaking ground and freezing soil!

THE AYER REACHES LEVEL 21

1900 BROADWAY REACHES LEVEL 14!

state of the art 222 5th ave biotech building!

DENVER's NEW RESIDENTIAL BUILDING CHEROKEE TOWER!

DENVER’S NEW ADDITION DRIVE TRAIN II

1721 Webster completed in Oakland, california! 

introducing The Bellevue- a prestigious 4 tower development!

2016 telegraph is complete

Ovation office frame and concrete is complete!

CKC in the news

In the News

the ayer

In the News

this is concrete - concrete goes orbital

In the News

ACI Global impact report 2021

In the News

signature tower features low-carbon portland limestone cement

Expertise

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