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Siefert Associates Ownership Overview

EngineeringCompany

Who owns Siefert Associates?

Siefert Associates is owned by GZA GeoEnvironmental. It was acquired in 2025.

Siefert Associates

Siefert Associates LLC

27 Siemon Company Drive, Suite 200W,
Watertown, Connecticut 06795
United States,
(203) 723-147
www.siefertassociates.com

Status Dates Investor(s)
Investment    Exit       
Current 2025-09-02 GZA GeoEnvironmental, Inc.

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