Triunity, Inc.

Civil EngineeringUnited States51-200 Employees

Triunity, Inc. – Big Company Talent.  Small Company Spirit.

Triunity delivers best-in-class Program/Project Management, Engineering, and Construction Management services in the transportation, water/wastewater, and aviation markets. 

In November of 2023, Triunity was acquired by Lochner, a leading provider of planning, environmental, design, construction engineering and inspection, and right-of-way services for aviation, highway and bridge, transit and rail, and water and wastewater clients across the United States.
Together, we look forward to delivering unparalleled infrastructure services, further embedding our core values of competence, character, client-focus, and community in everything we do.
We take pride in providing big company expertise with small company responsiveness and innovation and excel in delivering on-time project completion and quality services for our public and private entity clients. 
Triunity’s portfolio includes major projects for the Denver Regional Transportation District (RTD), City and County of Denver (CCD), Denver International Airport (DEN), LA Metro, Washington Metropolitan Area Transit Authority (WMATA), Denver Water District, WSDOT, City of Seattle, Seattle’s Sound Transit, Honolulu Authority for Rapid Transportation (HART), Valley Metro in Phoenix, Massachusetts Bay Transit Authority (MBTA), the Metropolitan Transportation Authority (MTA) of New York and New Jersey, Niagara Frontier Transportation, Virginia’s Hampton Roads Transit, and the Washington Metropolitan Area Transit Authority (WMATA). 
While we perform work across the United States, Triunity is headquartered in Denver, CO and has regional offices in Boston, MA; Seattle, WA; and Los Angeles, CA.

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