Tsiouvaras Simmons Holderness, Inc. Email Format

Civil EngineeringColorado, United States51-200 Employees

Tsiouvaras Simmons Holderness (TSH) is a Colorado-based firm founded in 2005 to serve the Colorado Transportation Industry. TSH works exclusively in Colorado on transportation projects providing bridge, highway, traffic and hydraulic design along with construction management services. Over the past nine years, TSH has earned a reputation as a leader in the industry resulting from the successful completion of many complex projects. Our approach is to provide responsive, innovative, and high-quality services coupled with a commitment from our firm leadership and associates to produce projects that meet a high standard and that will serve the best interest of the public. Our clients include the Colorado Department of Transportation, local cities, counties, municipal districts, transit agencies and airports. Our employees are our most valuable asset as a team we make client satisfaction the firm’s top priority.

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