Certifications & Clients

Zarinkelk Engineering Services, Inc. is certified as a small/woman-owned/disadvantaged business enterprise with federal, state, and local agencies.

 

Zarinkelk Engineering Services, Inc. is also pre-certified in

following TxDOT categories:

1.6.1 MAJOR INVESTMENT STUDIES

3.1.1 ROUTE STUDIES & SCHEMATIC DESIGN - MINOR ROADWAYS

3.2.1 ROUTE STUDIES & SCHEMATIC DESIGN - MAJOR ROADWAYS

3.3.1 ROUTE STUDIES & SCHEMATIC DESIGN - COMPLEX HIGHWAYS

3.4.1 MINOR BRIDGE LAYOUTS

3.5.1 MAJOR BRIDGE LAYOUTS

3.6.1 MULTI-LEVEL INTERCHANGE AND EXOTIC BRIDGE LAYOUT

4.1.1 MINOR ROADWAY DESIGN

4.2.1 MAJOR ROADWAY DESIGN

4.3.1 COMPLEX HIGHWAY DESIGN

5.1.1 MINOR BRIDGE DESIGN

7.1.1 TRAFFIC ENGINEERING STUDIES

7.4.1 TRAFFIC CONTROL SYSTEMS ANALYSIS, DESIGN AND IMPLEMENTATION

8.1.1 SIGNING, PAVEMENT MARKING AND CHANNELIZATION

8.5.1 HIGHWAY-RAIL GRADE CROSSINGS

9.1.1 BICYCLE AND PEDESTRIAN FACILITY DEVELOPMENT

10.1.1 HYDROLOGIC STUDIES

10.2.1 BASIC HYDRAULIC DESIGN

10.3.1 COMPLEX HYDRAULIC DESIGN

10.4.1 PUMP STATION-HYDRAULICS

10.5.1 BRIDGE SCOUR EVALUATIONS AND ANALYSIS