Field reliability
Traffic Signal Maintenance
Preventive servicing, response work, and ongoing repair programs that keep intersections operating safely.
Core Services
Transportation systems support built for daily roadway performance
From field maintenance to intelligent systems integration, TERI Ltd structures each service around safety, reliability, congestion reduction, and standards-aligned traffic operations.
Planned deployment
Traffic Signal Installation
Planning, design support, construction coordination, and commissioning for new or upgraded signalized intersections.
Connected mobility
Intelligent Transportation Systems
Integrated ITS solutions that combine control, detection, communications, and monitoring for modern road networks.
Network operations
ATMS Solutions
Central system software, local control, cloud monitoring, and adaptive tools for Advanced Traffic Management Systems.
Authorized supply
Hardware Supply & Integration
Traffic signals, mounting hardware, controller equipment, and integration support through trusted manufacturer relationships.
Operational support
Troubleshooting & Diagnostics
Technical diagnostics across equipment, communications, detection, and controller systems to restore reliable service.
Advanced Technology Solutions
Discuss ITS SupportITS integration for safer, smarter signal operations.
TERI Ltd integrates video detection, smart optimization, communications, and monitoring systems that improve visibility, reduce downtime, and support connected traffic infrastructure.
Video Detection & Monitoring
Camera-based detection, traffic monitoring, and ITS visibility that help operators identify faults, measure flow, and support safer intersections.
Adaptive Traffic Systems
Smart traffic signal optimization, adaptive management support, and performance diagnostics for coordinated road networks.
Connected Communications
Wireless and wired communications foundations that connect controllers, detection, monitoring, and traffic management infrastructure.
30+
years combined experience
Operational Capabilities
Maintenance, response, and modernization built for live intersections
TERI Ltd supports daily roadway performance through preventative maintenance, emergency fault response, signal optimization, and ITS upgrades aligned with safety and compliance requirements.
Structured inspection, testing, cleaning, LED checks, controller diagnostics, timing reviews, phasing adjustments, and corrective maintenance.
Why Choose TERI Ltd
Specialized traffic signal expertise for critical public infrastructure
Since 1998, TERI Ltd has focused on safe, reliable traffic control operations backed by emergency readiness, technical oversight, and intelligent transportation modernization.
35+
Years technical experience
1998
Signal service history
24/7
Emergency response
4
Maintained operating regions
Specialized signal operations
TERI Ltd focuses exclusively on traffic signal operations, maintenance, upgrades, troubleshooting, and intelligent transportation systems.
24/7 emergency readiness
Callout teams support urgent faults across weekends, public holidays, outages, accident damage, vandalism, UPS failures, and APS issues.
Engineering-backed execution
Specialized engineering oversight, OEM technical support, licensed electrical compliance, and ICT/ITS expertise guide contract delivery.
Modernization capability
UPS, APS, RRFB, sensor, cabinet, video detection, signal optimization, and connected infrastructure upgrades support future-ready intersections.