Tsiouvaras Simmons Holderness, Inc. Email Formats	Example	Percentage
First.Last@tshengineering.com	John.Doe@tshengineering.com	50%
First.Last@tshengineering.com	John.Doe@tshengineering.com	50%

Where is Tsiouvaras Simmons Holderness, Inc.'s headquarters located?

Tsiouvaras Simmons Holderness, Inc.'s main headquarters is located at 5690 Dtc Boulevard Suite 345w Greenwood Village, Colorado 80111 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Tsiouvaras Simmons Holderness, Inc.'s phone number?

You can contact Tsiouvaras Simmons Holderness, Inc.'s main corporate office by phone at

+1-303-771-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Tsiouvaras Simmons Holderness, Inc.'s official website and social media links?

Tsiouvaras Simmons Holderness, Inc.'s official website is tshengineering.com and has social profiles on LinkedIn.

What is Tsiouvaras Simmons Holderness, Inc.'s SIC code NAICS code?

Tsiouvaras Simmons Holderness, Inc.'s SIC code is 4111 - Local and Suburban Transit NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Tsiouvaras Simmons Holderness, Inc. have currently?

As of February 2026, Tsiouvaras Simmons Holderness, Inc. has approximately 51 employees across 2 continents, including North AmericaEurope. Key team members include Owner: G. T.Senior Director - Investment Analytics: M. R.Project Manager Hydraulics: B. C.. Explore Tsiouvaras Simmons Holderness, Inc.'s employee directory with LeadIQ.

What industry does Tsiouvaras Simmons Holderness, Inc. belong to?

Tsiouvaras Simmons Holderness, Inc. operates in the Civil Engineering industry.

What technology does Tsiouvaras Simmons Holderness, Inc. use?

Tsiouvaras Simmons Holderness, Inc.'s tech stack includes Business CatalystjQuery.

What is Tsiouvaras Simmons Holderness, Inc.'s email format?

Tsiouvaras Simmons Holderness, Inc.'s email format typically follows the pattern of First.Last@tshengineering.com. Find more Tsiouvaras Simmons Holderness, Inc. email formats with LeadIQ.

Tsiouvaras Simmons Holderness, Inc.

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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