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KPG Psomas

Seattle, United States (US) · Real Estate

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Data quality

Complete · Accuracy

Last verified

Sep 2026

#transportation

#urban design

#landscape architecture

#construction services

#land surveying

#town visioning

#surface water

#traffic engineering

#utilities

#stormwater

KPG Psomas is a Real Estate company based in Seattle, United States (US), founded in 1990, with 100-150 employees. KPG Psomas's profile is verified on Enterprise League.

Overview

KPG was initially formed in 1990 by a team of engineers, architects, landscape architects, and urban designers committed to and focused on community-driven public projects. Over time, the firm became known throughout Washington State for delivering first-rate transportation infrastructure consulting services and creating great public places that benefit the social fabric of local communities. KPG officially merged with Psomas in January 2022 and operated under the transitional name KPG Psomas from 2022 through the end of 2024. Please visit @Psomas to see where our journey has taken us!
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Contact Details

info@psomas.com

Seattle, United States (US), 3131 Elliott Ave #400

+1

Founded

1990

Employees

100-150

Categories

Civil Engineering

Keywords

#transportation

#urban design

#landscape architecture

#construction services

#land surveying

#town visioning

#surface water

#traffic engineering

#utilities

#stormwater

Awards

• 2026 OpenSee all

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