What departments does SE3, LLC have?

SE3, LLC has employees across 3 departments including Engineering, Arts & Design, Administrative.

What is the largest department at SE3, LLC?

The largest department at SE3, LLC is Engineering with 3 employees.

Where are SE3, LLC employees located globally?

SE3, LLC has employees across 4 continents and 5 countries including India, France, United States Of America, Mexico, Chile.

How has SE3, LLC's team size changed over time?

SE3, LLC's team has decreased from approximately 74 to 73 employees based on available data.

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SE3, LLC Employee Directory

Civil EngineeringMissouri, United States51-200 Employees

SE3, LLC is a professional services firm specializing in civil engineering, with a focus on transportation and municipal projects. The company delivers planning, design, construction management and controls, and system design and deployment services to help clients manage infrastructure initiatives in a structured, accountable manner. Founded in 2004 and based in the Kansas City region, SE3 operates from multiple offices across four states and maintains certification as a disadvantaged and minority-owned business, reflecting its engagement with public and private sector clients.

SE3, LLC Global Highlights

North America
82

United States Of America
81
Mexico
1

South America
2

Chile
2

Asia
1

India
1

Europe
1

France
1

SE3, LLC's Leadership

E. O.
Staff Engineer
Mobile Phone
Email
K. S.
Principal
Mobile Phone
Email
M. G.
Senior Civil Designer
Mobile Phone
Email
M. W.
Staff Engineer
Mobile Phone
Email
P. C.
Administrative Assistant
Mobile Phone
Email
R. M.
Landman
Mobile Phone
Email
T. S.
Construction Engineer
Mobile Phone
Email

SE3, LLC Employee Metrics

100%

50%

2026

2025

Engineering
Community & Social Services
Program & Project Management
Business
Civil Engineering & Construction
Other

Contact profiles from SE3, LLC

Name

Title

Contact

Location

Last Update

E. O.
Staff Engineer
Mobile Phone
Email
May 30, 2026
K. S.
Principal
Mobile Phone
Email
Apr 24, 2025
M. G.
Senior Civil Designer
Mobile Phone
Email
Jul 16, 2025
M. W.
Staff Engineer
Mobile Phone
Email
Jul 07, 2026
P. C.
Administrative Assistant
Mobile Phone
Email
Oct 18, 2024
R. M.
Landman
Mobile Phone
Email
Feb 26, 2024
T. S.
Construction Engineer
Mobile Phone
Email
Oct 21, 2024

Frequently Asked Questions

What is SE3, LLC known for?

SE3, LLC was founded in 2004 and operates in the Civil Engineering industry. You can contact SE3, LLC's main corporate office by phone at

+1-219-809-****

. Explore SE3, LLC's company overview page for more information.

What is SE3, LLC's most common email format?

SE3, LLC employees' email format typically follows the pattern of FLast@se3.us. Trying to find reliable and up-to-date employee contact data? Find more SE3, LLC email formats with LeadIQ.

How many employees does SE3, LLC have currently?

SE3, LLC has approximately 90 employees as of July 2026. These team members are located across 4 continents, including North America, South America and Asia.

Who are SE3, LLC's key employees and leadership?

As of July 2026, SE3, LLC's key employees include:

Staff Engineer: E. O.
Principal: K. S.
Senior Civil Designer: M. G.
Staff Engineer: M. W.
Administrative Assistant: P. C.

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SE3, LLC Employee Directory

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