About Us
TEC is a premier traffic engineering, civil engineering and surveying firm providing comprehensive analysis, design, operational and inspection services to help clients meet their complete project needs and goals. Our project experience is richly diverse and includes award-winning local and international projects, DOT projects and task orders, and major development work.
TEC has won accolades for creative engineering solutions – including our proprietary intelligent transportation tools (ReACTS, SSVS, Mobile PTZ) for traffic monitoring and analysis that have demonstrated real results in improving traffic safety and congestion.
With more than 33 years in business and more than 3,500 projects completed, TEC has the knowledge, experience and resources to provide winning solutions to your transportation challenges.
Primary Services
Traffic Signals
Traffic signal system design
Operations and maintenance
Communication/interconnect
Signal timing optimization
Pedestrian facilities
Roadway Design
Roadway design
Multi-use path design
Streetscapes
Right of way plans
Utility design
Intelligent Transportation Solutions
Dynamic Message Signs
Operations and maintenance
ITS studies
Fiber optic interconnect design
Traffic management systems
Traffic Signal and Lighting Inspectors
IMSA and ODOT-certified inspectors
Quality/constructability plan review
Construction material specifications compliance
ITS device inspection
Roadway and Highway Lighting
Decorative and conventional
Bridge and tunnel lighting
High mast lighting
Photometric analysis
Voltage drop calculations
Engineering Studies
Crash analyses/safety studies
Traffic impact studies
Interchange studies
Origin and destination studies
Customized databases
Survey
Topographic/boundary survey
Right of way plans
GPS survey
ALTA survey
GIS survey
Asset Management
Signage inventory
Pavement condition rating
Roadside hazard inventory
Maintenance plan
Customized databases
Grant Assistance
Grant identification and submittal
Grant administration
CEAO grants
STP, CMAQ and TA grants
OTSO grants
Prequalifications
- Basic Traffic Signal Design
- Traffic Signal System Design
- ITS Design and Operations
- Complex and Non-Complex Roadway Design
- Complex and Limited Highway Lighting Design
- Complex and Limited Right of Way Plan Development
- Safety Studies
- Interchange Modification/Justification Studies
- Bicycle Facilities and Enhancement Design
- Cost Accounting System – Unlimited
- Construction Inspection – Traffic and Electrical
- Rural Roadway Design
- Urban Roadway Design
- Traffic Engineering Services
- Electrical Engineering Traffic Signal Services
- Electrical Engineering Roadway Lighting Services
- Traffic Data Collection
- Pedestrian & Bicycle Facility Planning & Design
- ITS/Architecture Development
- ITS/System Design, Deployment and Integration
- ITS/System Maintenance, Management and Operations
- ITS/Technology/System Evaluation
- Complex traffic capacity and operations analysis
- Traffic data collection
- Traffic forecasting
- Non-complex traffic capacity and operations analysis
- Traffic safety analysis
- Non-complex roadway design
- Traffic signal design
- Traffic signal system design
Meet Our Team
Rihab Saleh
President & CEO
Ali Saleh, PE
President of International Operations
Edward Williams, PE, PTOE, RSP
Senior Vice President
Michael Hafner, PE, PTOE
Vice President of Engineering
Andrea Harth, PE, PTOE, RSP
Vice President of Operations
Anne Rahall
Marketing & Grants Executive
Company Certifications and Affiliations
TEC is proud to be a part of the following associations:
