Siegfried Engineering & Construction, LLC Employee Directory

Civil EngineeringTexas, United States11-50 Employees

Founded in 2011, Siegfried Engineering & Construction, LLC (SEC) is a Houston-based engineering and consulting firm established to deliver planning, design, and construction management services to public- and private-sector clients. As a DBE and HUB-Zone business, SEC works with city, county, state, and federal agencies to develop traffic & transportation design, construction engineering & Inspection (CEI), land development, and public works projects. Clients include TxDOT, City of Houston, Harris County, Montgomery County, HCTRA, and NTTA.

Founder and President, Robert Siegfried, offers over 34 years of experience in planning, engineering, and construction management. He earned a BSCE from the University of Houston and an MBA from Rice University.

We are Administratively Qualified to work with TxDOT in the following thirty precertification categories:
1.1.1  Policy Planning; 1.2.1  Systems Planning; 1.3.1  Subarea/Corridor Planning; 1.4.1  Land Planning/Engineering; 1.5.1  Feasibility Studies; 1.6.1  Major Investment Studies  

2.2.1  Air Quality Analysis; 2.12.1  Socio-Economic And Environmental Justice Analyses; 

3.2.1  Route Studies & Schematic Design

4.2.1  Roadway Design; 4.4.1  Freeway Interchanges

7.1.1  Traffic Engineering Studies; 7.3.1  Traffic Signal Timing; 7.4.1  Traffic Control Systems Analysis, Design And Implementation; 7.5.1  Intelligent Transportation Systems

8.1.1  Signing, Pavement Marking, And Channelization; 8.2.1  Illumination; 8.3.1  Signalization; 8.4.1  ITS Control Systems Analysis, Design & Implementation; 8.5.1 Highway-Rail Grade Crossing; 8.6.1  Rail-Highway Design

9.1.1  Bicycle And Pedestrian Facility Development

10.4.3  Pump Stations-Structures

11.1.1  Roadway Construction Management And Inspection; 11.2.1  Bridge Construction Management And Inspection

Find Siegfried Engineering & Construction, LLC employees' phone numbers or email addresses

Siegfried Engineering & Construction, LLC Global Highlights

Location
Employees

North America
19

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  • United States Of America
    19

Siegfried Engineering & Construction, LLC's Leadership

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    M. G.
    Chief Project Manager / Sr. Scheduler
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    R. S.
    President & Ceo
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    J. G.
    Vice President
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    L. O.
    Regional Vice President And Cei Project Manager
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    P. J.
    Director Of North Texas Region
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    J. G.
    Senior Project Manager
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    V. S.
    Inspector 3
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    M. S.
    Marketing Coordinator
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Siegfried Engineering & Construction, LLC Employee Metrics

100%
50%
0%
2026
2025
  • Program & Project Management
  • Business
  • Civil Engineering & Construction
  • Engineering
  • Accounting
  • Other
  • Administrative

Contact profiles from Siegfried Engineering & Construction, LLC

Name
Title
Contact Info
Location
Last Update
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    O. D. P.
    Cei Superintendent / Team Lead
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    United StatesTexas
    Jan 09, 2026

Frequently Asked Questions

What is Siegfried Engineering & Construction, LLC known for?

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Siegfried Engineering & Construction, LLC was founded in 2011 operates in the Civil Engineering industry. The company's main headquarters is located in 13100 Wortham Center Drive Suite 125 Houston, Texas 77065 United States. Explore Siegfried Engineering & Construction, LLC's company overview page for more information.

What is Siegfried Engineering & Construction, LLC's most common email format?

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Siegfried Engineering & Construction, LLC employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Siegfried Engineering & Construction, LLC email formats with LeadIQ.

How many employees does Siegfried Engineering & Construction, LLC have currently?

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Siegfried Engineering & Construction, LLC has approximately 13 employees as of February 2026. These team members are located across 1 continents, including North America.

Who are Siegfried Engineering & Construction, LLC's key employees and leadership?

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As of February 2026, Siegfried Engineering & Construction, LLC's key employees include:

  • Chief Project Manager / Sr. Scheduler: M. G.
  • President & Ceo: R. S.
  • Vice President: J. G.
  • Regional Vice President And Cei Project Manager: L. O.
  • Director Of North Texas Region: P. J.

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