Insights

Diverse Public Sector Relationships Siegfried Engineering & Construction maintains a strong focus on public sector clients including TxDOT, Houston city, Harris County, and national transportation authorities, presenting opportunities for expanding consulting and engineering services within government infrastructure programs.

Specialized Certification Advantage As a DBE and HUB-Zone certified firm with prescriptive expertise in transportation planning, environmental justice, and construction management, SEC can leverage these certifications to win competitively in federally funded projects seeking diverse business participation.

Comprehensive Technical Expertise With qualifications across multiple pre-certification categories such as traffic engineering, roadway design, and ITS systems, SEC offers integrated planning and design solutions, making it a valuable partner for large-scale transportation infrastructure projects.

Emerging Construction Focus The firm's experience in traffic and transportation design, combined with construction management capabilities, positions it well to partner in construction phases of public works projects, offering quality inspection and project delivery services.

Growth and Market Potential Operating within the civil engineering sector with a revenue range of up to 10 million and a dedicated team, SEC has room to expand its client base among growing infrastructure programs, especially in transportation and land development sectors with supportive local and state agencies.

Similar companies to Siegfried Engineering & Construction, LLC

Siegfried Engineering & Construction, LLC Tech Stack

Siegfried Engineering & Construction, LLC uses 8 technology products and services including RSS, Google Fonts API, JSON-LD, and more. Explore Siegfried Engineering & Construction, LLC's tech stack below.

  • RSS
    Content Management System
  • Google Fonts API
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • React
    Javascript Frameworks
  • Immutable.js
    Javascript Libraries
  • Polyfill
    Javascript Libraries
  • PWA
    Miscellaneous
  • HSTS
    Security

Media & News

Siegfried Engineering & Construction, LLC's Email Address Formats

Siegfried Engineering & Construction, LLC uses at least 1 format(s):
Siegfried Engineering & Construction, LLC Email FormatsExamplePercentage
First.Last@siegfriedec.comJohn.Doe@siegfriedec.com
50%
First.Last@siegfriedec.comJohn.Doe@siegfriedec.com
50%

Frequently Asked Questions

Where is Siegfried Engineering & Construction, LLC's headquarters located?

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Siegfried Engineering & Construction, LLC's main headquarters is located at 13100 Wortham Center Drive Suite 125 Houston, Texas 77065 United States. The company has employees across 1 continents, including North America.

What is Siegfried Engineering & Construction, LLC's official website and social media links?

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Siegfried Engineering & Construction, LLC's official website is siegfriedec.com and has social profiles on LinkedIn.

What is Siegfried Engineering & Construction, LLC's NAICS code?

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Siegfried Engineering & Construction, LLC's NAICS code is 237 - Heavy and Civil Engineering Construction.

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

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As of February 2026, Siegfried Engineering & Construction, LLC has approximately 13 employees across 1 continents, including North America. Key team members include Chief Project Manager / Sr. Scheduler: M. G.President & Ceo: R. S.Vice President: J. G.. Explore Siegfried Engineering & Construction, LLC's employee directory with LeadIQ.

What industry does Siegfried Engineering & Construction, LLC belong to?

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Siegfried Engineering & Construction, LLC operates in the Civil Engineering industry.

What technology does Siegfried Engineering & Construction, LLC use?

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Siegfried Engineering & Construction, LLC's tech stack includes RSSGoogle Fonts APIJSON-LDReactImmutable.jsPolyfillPWAHSTS.

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

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Siegfried Engineering & Construction, LLC's email format typically follows the pattern of First.Last@siegfriedec.com. Find more Siegfried Engineering & Construction, LLC email formats with LeadIQ.

When was Siegfried Engineering & Construction, LLC founded?

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Siegfried Engineering & Construction, LLC was founded in 2011.

Siegfried Engineering & Construction, LLC

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

Section iconCompany Overview

Headquarters
13100 Wortham Center Drive Suite 125 Houston, Texas 77065 United States
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
2011
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Siegfried Engineering & Construction, LLC's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Siegfried Engineering & Construction, LLC's revenue is estimated to be in the range of $1M$10M

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