A Mission - Critical Focus



SE3 has extensive experience designing, implementing, and supporting high-demand, mission-critical public sector networks for large public sector clients. Our ability to support these mission-critical systems for such high-profile clients relies on the 24/7/365 vigilance, fast response, and ceaseless dedication that are SE3 hallmarks.

This experience has taught us how to deliver maximum reliability and performance in the most challenging environments.

Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player
SE3’s founder Vernal Stewart worked on the reconstruction of the Statue of Liberty
OUR SERVICES
    Engineering
  • Construction Management
  • Architechure
  • Program Management
LOCATION

Chicago Metro Office
5200 Main Street
Suite 240
Downers Grove, IL 60515
Phone: 630 641-9900

Kansas City Metro Office
230 SW Main St.
Suite 213
Lee's Summit, MO 64063
Phone: 816 272-5545

Dallas Metro Office
15305 Dallas Parkway
Suite 300
Addison, TX 75001
Phone: 972 387-7474

Austin Metro Office
PO Box 1729
Fredericksburg, TX 78624
Phone: 630 464-9900
RECENT PROJECTS
Illinois Tollway - Construction Manager,
I-355 South Extension

Illinois Tollway - Corridor Construction Manager,
I-294 North Widening Project

Illinois Tollway - Program Management Oversight,
Statewide Open Road Tolling

Illinois DOT - Phase 1 Studies for Various Projects,
Various Routes, Various Counties

Texas NTTA - Program Management Oversight,
President George Bush Turnpike
All Electronic Toll Collection

Texas NTTA/TXDOT - Program Management,
SH-161 Design/Build
All Electronic Toll Collection

Texas NTTA/Dallas- Design,
Trinity Parkway