TxDOT Expressway
Search:
   Home   |    Contact Us   |    Tools & Plug-Ins  

Active Precertified Firms - Sorted by Firm Name

Active Precertified Firm Page Links ( Updated September 18, 2019 at 9:00:04 P.M. )
a&p--avil ayre--carr cdm--dae dal---fitt flex--grou grv--infr
infr--klei klei--mart mart--niny o br--ramo rand--sieg sigm--tetr
texa--vrx wade--5eng

Renewal Status APRIL 17, 2019 ( ACTIVE )
Firm Name RANDALL HARRIS & ASSOCIATES, ARCHITECT
Mailing Address 16043 BARBAROSSA DRIVE
HOUSTON, TX 77083-5305
Firm Phone (832)545-6319

Areas of Certification
16.1.1 Architecture



Renewal Status JANUARY 25, 2019 ( ACTIVE )
Firm Name RDV SYSTEMS, INC.
Mailing Address 289 CURRIER DRIVE
MANCHESTER, NH 03104
Firm Phone (603)935-8128

Areas of Certification
4.6.1 3-D Design Visualization Services



Renewal Status JANUARY 14, 2019 ( ACTIVE )
Firm Name REALSEARCH OF TEXAS, LLC
Mailing Address PO BOX 1006
GODLEY, TX 76044
Firm Phone (817)937-2654

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control



Renewal Status JUNE 17, 2019 ( ACTIVE )
Firm Name REED ENGINEERING GROUP, LTD
Mailing Address 2424 STUTZ DRIVE
DALLAS, TX 75235
Firm Phone (214)350-5600

Areas of Certification
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies



Renewal Status JULY 22, 2019 ( ACTIVE )
Firm Name REGIONAL ENGINEERING INC.
Mailing Address 937 REINLI STREET, SUITE # 22
AUSTIN, TX 78751
Firm Phone (512)507-9355

Areas of Certification
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone



Renewal Status FEBRUARY 3, 2019 ( ACTIVE )
Firm Name RESPEC
Mailing Address 3824 JET DRIVE
RAPID CITY, SD 57703
Firm Phone (605)394-6400

Areas of Certification
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
17.5.1 Civil Engineering
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status MARCH 19, 2019 ( ACTIVE )
Firm Name RESTL ENGINEERS TX LLC
Mailing Address 2705 SWISS AVENUE, SUITE 220
DALLAS, TX 75204
Firm Phone (972)897-2641

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.6.1 Rail-Highway Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
17.2.1 Mechanical Engineering
17.3.1 Plumbing Engineering
17.4.1 Electrical Engineering
17.5.1 Civil Engineering
18.2.1 Subsurface Utility Engineering
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status JANUARY 21, 2019 ( ACTIVE )
Firm Name RICHTER ASSOCIATES, ARCHITECTS INCORPORATED
Mailing Address 201 SOUTH UPPER BROADWAY
CORPUS CHRISTI, TX 78401
Firm Phone (361)882-1288

Areas of Certification
16.1.1 Architecture
16.2.1 Building and Facilities Architecture



Renewal Status MAY 22, 2019 ( ACTIVE )
Firm Name RIFELINE, LLC
Mailing Address 3724 JEFFERSON STREET STE 114
AUSTIN, TX 78731
Firm Phone (512)797-9019

Areas of Certification
1.8.1 Public Involvement



Renewal Status MAY 28, 2019 ( ACTIVE )
Firm Name RILEY MOUNTAIN ENGINEERING, LLC
Mailing Address PO BOX 610
LLANO, TX 78643
Firm Phone (325)248-4876

Areas of Certification
1.5.1 Feasibility Studies
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
15.2.1 Design Survey
15.2.2 Construction Survey



Renewal Status APRIL 23, 2019 ( ACTIVE )
Firm Name RIO ENGINEERING, INC.
Mailing Address 5206 WIND RIVER ROAD
AUSTIN, TX 78759
Firm Phone (512)257-1506

Areas of Certification
4.2.1 Roadway Design
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
6.2.2 Complex Bridge Inspection Project Manager
6.4.1 Underwater Bridge Inspection Team Leader
6.5.1 Non-Destructive Testing
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection



Renewal Status JUNE 7, 2019 ( ACTIVE )
Firm Name RIOS ENGINEERING, LLC
Mailing Address 609 IRMA DR
AUSTIN, TX 78752
Firm Phone (512)944-3023

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges



Renewal Status SEPTEMBER 11, 2019 ( ACTIVE )
Firm Name RIVERA ENGINEERING, LLC
Mailing Address 2031 HEARTHSTONE DR.
CARROLLTON, TX 75010
Firm Phone (214)724-6134

Areas of Certification
8.2.1 Illumination
17.4.1 Electrical Engineering



Renewal Status FEBRUARY 28, 2019 ( ACTIVE )
Firm Name RJ HUNDLEY CONSULTING, LLC
Mailing Address 13005 GATEWOOD TRAIL
AUSTIN, TX 78729
Firm Phone (512)431-0959

Areas of Certification
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support-General
11.8.1 Construct Schedule Support-Sched Bridge & Interchange Proj



Renewal Status JANUARY 7, 2019 ( ACTIVE )
Firm Name RJ RIVERA ASSOCIATES, INC.
Mailing Address PO BOX 460151
SAN ANTONIO, TX 78246
Firm Phone (512)422-1136

Areas of Certification
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
1.8.1 Public Involvement
2.2.1 Air Quality Analysis
2.6.2 Impact Evaluation Assessments
2.12.1 Socio-Economic And Environmental Justice Analyses
2.14.1 Environmental Document Preparation
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
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design



Renewal Status MARCH 28, 2019 ( ACTIVE )
Firm Name RJN GROUP, INC.
Mailing Address 200 WEST FRONT STREET
WHEATON, IL 60187
Firm Phone (630)682-4700

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design



Renewal Status JANUARY 7, 2019 ( ACTIVE )
Firm Name ROBERT F GROLEAU, P.E.
Mailing Address 2918 RANCH RD 620 N, #240
AUSTIN, TX 78734
Firm Phone (512)266-8736

Areas of Certification
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader



Renewal Status JANUARY 20, 2019 ( ACTIVE )
Firm Name ROBERT JACKSON AND MICHAEL MCELHANEY ARCHITECTS, INC.
Mailing Address 3108 N. LAMAR BLVD., SUITE 100
AUSTIN, TX 78705
Firm Phone (512)472-5132

Areas of Certification
16.1.1 Architecture



Renewal Status JANUARY 2, 2019 ( ACTIVE )
Firm Name ROBERT SEIPEL ASSOCIATES, INC.
Mailing Address 1845 NORTHWESTERN DR STE C
EL PASO, TX 79912
Firm Phone (915)877-1928

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control



Renewal Status JANUARY 7, 2019 ( ACTIVE )
Firm Name ROCK ENGINEERING AND TESTING LABORATORY, INC.
Mailing Address 6817 LEOPARD ST.
CORPUS CHRISTI, TX 78409
Firm Phone (361)883-4555

Areas of Certification
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.2.1 Plant Inspection And Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies



Renewal Status JANUARY 7, 2019 ( ACTIVE )
Firm Name RODRIGUEZ ENGINEERING LABORATORIES LLC
Mailing Address 13809 TURBINE DRIVE
AUSTIN, TX 78728
Firm Phone (512)251-4454

Areas of Certification
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.6 Embankment/Subgrade/Backfill/Base Production
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Plant Inspection And Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing



Renewal Status JANUARY 9, 2019 ( ACTIVE )
Firm Name RODRIGUEZ TRANSPORTATION GROUP, INC.
Mailing Address 11211 TAYLOR DRAPER LN STE 100
AUSTIN, TX 78759
Firm Phone (512)231-9544

Areas of Certification
1.1.1 Policy Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Design Visualization Services
5.2.1 Bridge Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection



Renewal Status JANUARY 3, 2019 ( ACTIVE )
Firm Name RODS SUBSURFACE UTILITY ENGINEERING INC.
Mailing Address 6810 LEE ROAD, SUITE 300
SPRING, TX 77379
Firm Phone (713)560-6933

Areas of Certification
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
18.2.1 Subsurface Utility Engineering
18.3.1 Utility Adjustment Coordination
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status JANUARY 3, 2019 ( ACTIVE )
Firm Name RODS SURVEYING, INC.
Mailing Address 6810 LEE ROAD, SUITE 100
SPRING, TX 77379
Firm Phone (281)257-4020

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.2 Terrestrial Photogrammetry
15.3.3 Terrestrial LIDAR
15.3.4 Mobile and Airborne LiDAR
15.3.5 Horizontal and Vertical Control



Renewal Status MAY 5, 2019 ( ACTIVE )
Firm Name ROKIT SOLUTIONS LLC
Mailing Address 13255 JANET DR
FRISCO, TX 75033
Firm Phone (972)360-7013

Areas of Certification
11.1.1 Roadway Construction Management And Inspection



Renewal Status JANUARY 8, 2019 ( ACTIVE )
Firm Name RONALD CARROLL SURVEYORS
Mailing Address 5302 S 31ST STREET
TEMPLE, TX 76502
Firm Phone (254)773-1447

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control



Renewal Status JANUARY 4, 2019 ( ACTIVE )
Firm Name RONE ENGINEERING SERVICES, LTD
Mailing Address 8908 AMBASSADOR ROW
DALLAS, TX 75247
Firm Phone (214)630-9745

Areas of Certification
2.13.1 Hazardous Materials Initial Site Assessment
12.1.1 Asphaltic Concrete Production
12.1.3 Materials Engineering
12.1.5 Portland Cement Concrete Placement
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Plant Inspection And Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies
14.5.1 Evaluation & Design of Geotechnical Related Structures



Renewal Status JANUARY 2, 2019 ( ACTIVE )
Firm Name RPS INFRASTRUCTURE, INC.
Mailing Address 1160 DAIRY ASHFORD, SUITE 500
HOUSTON, TX 77079
Firm Phone (281)589-7257

Areas of Certification
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
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.6.2 Impact Evaluation Assessments
2.6.4 Biological Evaluations/Assessments
2.7.1 Sec. 4(F)/6(F) Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
5.2.1 Bridge Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
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
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
11.4.1 Environmental Inspections
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.6.1 Utility Management & Coordination Oversight



Renewal Status JUNE 13, 2019 ( ACTIVE )
Firm Name RRC COMPANIES, LLC
Mailing Address 3801 DORIS LANE
ROUND ROCK, TX 78664
Firm Phone (737)932-1850

Areas of Certification
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development



Renewal Status JANUARY 21, 2019 ( ACTIVE )
Firm Name RS&H, INC.
Mailing Address 10748 DEERWOOD PARK BOULEVARD SOUTH
JACKSONVILLE, FL 32256
Firm Phone (904)256-2500

Areas of Certification
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
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.6.2 Impact Evaluation Assessments
2.6.4 Biological Evaluations/Assessments
2.7.1 Sec. 4(F)/6(F) Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Design Visualization Services
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
6.2.2 Complex Bridge Inspection Project Manager
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
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support-General
11.8.1 Construct Schedule Support-Sched Bridge & Interchange Proj
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.7 Embankment/Subgrade/Backfill/Base Placement
16.1.1 Architecture
16.2.1 Building and Facilities Architecture
16.3.1 Landscape Architecture
17.1.1 Structural Engineering
17.4.1 Electrical Engineering
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status AUGUST 19, 2019 ( ACTIVE )
Firm Name RUDS ENGINEERING AND CONSTRUCTION SERVICES, LLC
Mailing Address PO BOX 1612
PHARR, TX 78577
Firm Phone (512)788-4629

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
8.1.1 Signing, Pavement Marking, And Channelization



Renewal Status FEBRUARY 26, 2019 ( ACTIVE )
Firm Name RUMMEL, KLEPPER & KAHL, LLP
Mailing Address 700 EAST PRATT STREET, SUITE 500
BALTIMORE, MD 21202
Firm Phone (410)728-2900

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
2.1.1 Traffic Noise Analysis
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.7.2 Historic Sites Sec. 4(f) Evaluations
2.13.1 Hazardous Materials Initial Site Assessment
2.15.1 Historical Research Of Extant Bldgs, Struct, Landsc., & Obj.
2.15.2 Historical Surveys & Doc. of Bldgs, Struct, Landsc., & Obj.
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.6.1 3-D Design Visualization Services
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
6.2.1 Complex Bridge Inspection Team Leader
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
8.6.1 Rail-Highway Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
10.8.1 FEMA Regulations and Permits
11.1.1 Roadway Construction Management And Inspection
11.3.1 Construction Superintendent
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support-General
11.7.1 Construct. Schedule Support-Sched of Roadway Design
11.8.1 Construct Schedule Support-Sched Bridge & Interchange Proj
14.3.1 Transportation Foundation Studies
18.2.1 Subsurface Utility Engineering



Renewal Status JANUARY 9, 2019 ( ACTIVE )
Firm Name RUNA WORKSHOP, LLC
Mailing Address 1501 WEST AVE., STE. B
AUSTIN, TX 78701
Firm Phone (512)531-9532

Areas of Certification
16.1.1 Architecture



Renewal Status JANUARY 15, 2019 ( ACTIVE )
Firm Name R2M ENGINEERING, LLC
Mailing Address 5012 50TH STREET, SUITE 204
LUBBOCK, TX 79414
Firm Phone (806)783-9944

Areas of Certification
1.2.1 Systems Planning
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.5.1 Constructability Review
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
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
18.3.1 Utility Adjustment Coordination
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status JANUARY 3, 2019 ( ACTIVE )
Firm Name S & B INFRASTRUCTURE, LTD.
Mailing Address 3535 SAGE ROAD
HOUSTON, TX 77056
Firm Phone (713)845-4986

Areas of Certification
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
1.8.1 Public Involvement
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.2 Impact Evaluation Assessments
2.7.1 Sec. 4(F)/6(F) Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
6.1.1 Routine Bridge Inspection Team Leader
6.2.1 Complex Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
7.4.1 Traffic Control Systems Analysis, Design And Implementation
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.4.3 Pump Stations-Structures
10.5.1 Bridge Scour Evaluations And Analysis
10.8.1 FEMA Regulations and Permits
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support-General
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering



Renewal Status JANUARY 7, 2019 ( ACTIVE )
Firm Name S & V SURVEYING, INC
Mailing Address 20111 KRAHN ROAD
SPRING, TX 77388
Firm Phone (281)353-2570

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control



Renewal Status JANUARY 10, 2019 ( ACTIVE )
Firm Name SAEED & ASSOCIATES CONSULTANTS INC DBA SAEED CONSULTANTS
Mailing Address 12450 PRINCESS DR
FRISCO, TX 75035
Firm Phone (972)469-4746

Areas of Certification
11.1.1 Roadway Construction Management And Inspection
12.2.1 Plant Inspection And Testing



Renewal Status FEBRUARY 14, 2019 ( ACTIVE )
Firm Name SAM-CONSTRUCTION SERVICES, LLC
Mailing Address 4801 SOUTHWEST PARKWAY, PARKWAY TWO, SUITE 100
AUSTIN, TX 78735
Firm Phone (512)447-0575

Areas of Certification
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
6.1.1 Routine Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support-General
11.7.1 Construct. Schedule Support-Sched of Roadway Design
11.8.1 Construct Schedule Support-Sched Bridge & Interchange Proj
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.4 Asphaltic Concrete Placement
12.2.1 Plant Inspection And Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies
14.5.1 Evaluation & Design of Geotechnical Related Structures
17.5.1 Civil Engineering
18.3.1 Utility Adjustment Coordination
18.6.1 Utility Management & Coordination Oversight



Renewal Status MAY 9, 2019 ( ACTIVE )
Firm Name SAMBATEK, INC.
Mailing Address 12800 WHITEWATER DRIVE, SUITE 300
MINNETONKA, MN 55343
Firm Phone (763)259-6002

Areas of Certification
1.1.1 Policy Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.4.1 Storm Water Pump Station-Hydraulic Design



Renewal Status MARCH 27, 2019 ( ACTIVE )
Firm Name SAMES, INC. (SAM ENGINEERING & SURVEYING, INC.)
Mailing Address 200 S. 10TH STREET STE 1500
MCALLEN, TX 78501
Firm Phone (956)702-8880

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control



Renewal Status MARCH 2, 2019 ( ACTIVE )
Firm Name SANCHEZ - SALAZAR & ASSOCIATES, LLC
Mailing Address 12770 CIMARRON PATH, SUITE 118
SAN ANTONIO, TX 78249
Firm Phone (210)314-5458

Areas of Certification
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.6.1 3-D Design Visualization Services
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
18.4.1 Utility Engineering



Renewal Status JANUARY 28, 2019 ( ACTIVE )
Firm Name SANDERSON SURVEYING INC.
Mailing Address 1874 SOUTH STATE HWY 121
BONHAM, TX 75418
Firm Phone (903)640-3830

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control



Renewal Status FEBRUARY 22, 2019 ( ACTIVE )
Firm Name SCHATZ CONSULTING ENGINEERS, INC.
Mailing Address 7473 AIRPORT FREEWAY
FORT WORTH, TX 76118
Firm Phone (817)793-3532

Areas of Certification
12.2.1 Plant Inspection And Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing



Renewal Status FEBRUARY 28, 2019 ( ACTIVE )
Firm Name SCHAUMBURG & POLK, INC.
Mailing Address 8865 COLLEGE STREET
BEAUMONT, TX 77707
Firm Phone (409)866-0341

Areas of Certification
1.4.1 Land Planning/Engineering
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
6.1.1 Routine Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
15.1.1 Right of Way Surveys
15.3.5 Horizontal and Vertical Control



Renewal Status MAY 8, 2019 ( ACTIVE )
Firm Name SCHEIBE CONSULTING LLC
Mailing Address 11612 BEE CAVE RD., BLDG. 1, STE. 240
AUSTIN, TX 78738
Firm Phone (512)263-0418

Areas of Certification
2.4.1 Nationwide Permit
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.7.1 Riverine Hydraulic Design
17.5.1 Civil Engineering



Renewal Status MARCH 4, 2019 ( ACTIVE )
Firm Name SCHNABEL ENGINEERING, LLC
Mailing Address 9800 JEB STUART PARKWAY, SUITE 200
GLEN ALLEN, VA 23059
Firm Phone (804)264-3222

Areas of Certification
1.5.1 Feasibility Studies
10.1.1 Hydrologic Studies
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies



Renewal Status FEBRUARY 13, 2019 ( ACTIVE )
Firm Name SCI ENGINEERING, INC.
Mailing Address 9330 CORPORATE PARKWAY, SUITE 610
SELMA, TX 78154
Firm Phone (636)949-8200

Areas of Certification
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.2 Impact Evaluation Assessments
2.10.1 Archaeological Surveys, Doc., Excavation, Testing Rpts
2.13.1 Hazardous Materials Initial Site Assessment
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies



Renewal Status APRIL 17, 2019 ( ACTIVE )
Firm Name SCIENTECH ENGINEERS, INC
Mailing Address 701 SHEPHERD, SUITE 200
HOUSTON, TX 77007
Firm Phone (713)977-6090

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
10.5.1 Bridge Scour Evaluations And Analysis



Renewal Status JANUARY 15, 2019 ( ACTIVE )
Firm Name SCOTT A. MOEHLMAN, P.E.
Mailing Address 120 RASKA DR
YOAKUM, TX 77995
Firm Phone (361)293-5170

Areas of Certification
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager



Renewal Status JANUARY 7, 2019 ( ACTIVE )
Firm Name SDW & ASSOCIATES, INC.
Mailing Address 313 MAYFAIR DR.
HURST, TX 76054
Firm Phone (903)520-1419

Areas of Certification
6.1.1 Routine Bridge Inspection Team Leader



Renewal Status MARCH 25, 2019 ( ACTIVE )
Firm Name SECORD & LEBOW ARCHITECTS, LLP
Mailing Address 2004 QUAIL CREEK DRIVE, SUITE 200
WICHITA FALLS, TX 76308
Firm Phone (940)767-7478

Areas of Certification
16.1.1 Architecture
16.2.1 Building and Facilities Architecture



Renewal Status JANUARY 31, 2019 ( ACTIVE )
Firm Name SEILER/LANKES GROUP, LLC
Mailing Address 345 CYPRESS CREEK ROAD, SUITE 101
CEDAR PARK, TX 78613
Firm Phone (512)785-8564

Areas of Certification
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
2.4.1 Nationwide Permit
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
5.2.1 Bridge Design
7.1.1 Traffic Engineering Studies
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
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection



Renewal Status JANUARY 12, 2019 ( ACTIVE )
Firm Name SEK ENGINEERING, CORP.
Mailing Address 701 SHEPHERD DR., SUITE 200A
HOUSTON, TX 77007
Firm Phone (281)271-1720

Areas of Certification
2.12.1 Socio-Economic And Environmental Justice Analyses
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
9.1.1 Bicycle And Pedestrian Facility Development
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
19.1.1 Value Engineering



Renewal Status MAY 10, 2019 ( ACTIVE )
Firm Name SEPARATION SYSTEMS CONSULTANTS, INC
Mailing Address 17041 EL CAMINO REAL, SUITE 200
HOUSTON, TX 77058
Firm Phone (281)486-1943

Areas of Certification
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.13.1 Hazardous Materials Initial Site Assessment



Renewal Status JANUARY 2, 2019 ( ACTIVE )
Firm Name SEVENTH GENERATION DESIGN, INC.
Mailing Address 118 BROADWAY SUITE 519
SAN ANTONIO, TX 78205
Firm Phone (210)241-7490

Areas of Certification
16.1.1 Architecture



Renewal Status APRIL 11, 2019 ( ACTIVE )
Firm Name SE3 LLC
Mailing Address 15110 N. DALLAS PARKWAY, SUITE 370
DALLAS, TX 75248
Firm Phone (214)663-0069

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.6.1 Major Investment Studies
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
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
8.6.1 Rail-Highway Design
9.1.1 Bicycle And Pedestrian Facility Development
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection



Renewal Status FEBRUARY 1, 2019 ( ACTIVE )
Firm Name SHALOM SERVICES CORPORATION
Mailing Address 1507 QUAIL RIDGE DR.
CEDAR HILL, TX 75104
Firm Phone (972)750-0761

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
12.1.1 Asphaltic Concrete Production



Renewal Status APRIL 29, 2019 ( ACTIVE )
Firm Name SHEPPARD SURVEYING CO., INC
Mailing Address 1013 ENERGY DRIVE
ABILENE, TX 79602
Firm Phone (325)695-6277

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
15.5.1 State Land Surveying



Renewal Status JANUARY 7, 2019 ( ACTIVE )
Firm Name SHINE & ASSOCIATES, INC.
Mailing Address P.O. BOX 305
SILSBEE, TX 77656
Firm Phone (409)385-9383

Areas of Certification
15.1.1 Right of Way Surveys
15.5.1 State Land Surveying



Renewal Status JANUARY 31, 2019 ( ACTIVE )
Firm Name SIEGFRIED ENGINEERING & CONSTRUCTION, LLC
Mailing Address 10238 WILDWOOD PARK LN., #100
HOUSTON, TX 77070
Firm Phone (713)501-2336

Areas of Certification
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
8.6.1 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




Updated September 18, 2019

spacer spacer
Disclaimer | Accessibility Policy | Privacy and Security Policy | Open Records | TxDOT Contacts