CERTIFICATIONS
Stevens Technical Services, Inc. hold several client and business based certifications.
Public Agency
TxDOT Pre-Certifications
| 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 |
| 3.1.1 | ROUTE STUDIES & SCHEMATIC DESIGN – MINOR ROADWAYS |
| 3.2.1 | ROUTE STUDIES & SCHEMATIC DESIGN – MAJOR ROADWAYS |
| 4.1.1 | MINOR ROADWAY DESIGN |
| 4.2.1 | MAJOR ROADWAY DESIGN |
| 4.4.1 | MAJOR FREEWAY INTERCHANGES AND DIRECT CONNECTORS |
| 7.1.1 | TRAFFIC ENGINEERING STUDIES |
| 7.2.1 | HIGHWAY-RAIL GRADE CROSSING 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 CROSSINGS |
| 9.1.1 | BICYCLE AND PEDESTRIAN FACILITY DEVELOPMENT |
| 18.2.1 | SUBSURFACE UTILITY ENGINEERING |
State of Texas (Statewide)
(HUB) Historically Underutilized Business
(DBE) Disadvantaged Business Enterprise
City of Houston
(DBE) Disadvantaged Business Enterprise
(MBE) Minority Business Enterprise
(WBE) Women’s Business Enterprise
Houston METRO
(SBE) Small Business Enterprise
Port of Houston Authority
(SBE) Small Business Enterprise
City of Austin
(MBE) Minority Business Enterprise
(WBE) Women’s Business Enterprise
NCTRCA
(MBE) Minority Business Enterprise
(WBE) Women’s Business Enterprise
