Trinidad's Traffic Light Company

TRAFFIC EQUIPMENT
REPAIRS & IMPORTS LTD

Traffic Equipment Repairs & Imports Ltd — vertical TERI traffic signal logo
About Us

Over 30 years in the Traffic Signal Industry!

Traffic Equipment Repairs & Imports Ltd has been responsible for the overall maintenance to include servicing, repairing, installation and troubleshooting of Traffic Signals in Trinidad and Tobago since 1998; the company was re-register as a Limited Liability Company on September 2012; its combined technical pool include over thirty (30) years in the Traffic Signal Industry providing both practical experience and best practice standards for all aspect of traffic management operations.

Team maintaining overhead traffic signals from a crane vehicle on a cordoned roadway
TERI LTD field crew collaborating at a roadside work zone with aerial equipment
About Our Company

Our Foundation

To provide a quality of service which constitutes best practice and objectives consistent with regional and national standards of performance.

  • Regional and national benchmarks shape every delivery.
  • We align contracts, reporting, and field execution with audited best-practice workflows.
What we do

Check out our services

Explore Services
Technician working at the base of a traffic signal mast anchored to a concrete foundation beside a service vehicle

Traffic Signal Installation

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End-to-end installation of traffic signals and supporting infrastructure aligned with municipal standards and timelines.

Outdoor electrical control cabinets with UPS batteries and traffic signal electronics

Maintenance & Repairs

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Planned preventative maintenance plus rapid response repairs to keep intersections safe and reliably operational.

Crew lifting and aligning a curved mast arm for signal installation near an intersection

Traffic Signal Troubleshooting

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Diagnostics and corrective work for intermittent faults, control issues, and field equipment performance.

Technicians in a boom lift servicing overhead traffic signals above a highway with cones marking the work zone

Intelligent Transportation Systems (ITS)

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Design, deployment, and integration support for roadside intelligence and networked traffic capabilities.

Open traffic signal controller cabinet with wiring, modules, relays, and a green front-panel controller

Advanced Transportation Management Systems (ATMS)

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Operations-focused platforms and tooling to coordinate signal networks, corridors, and system-wide oversight.

Aerial view of a multi-lane signalized intersection with a maintenance crew and lift equipment onsite

Traffic Monitoring Solutions

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Sensors and monitoring approaches to observe conditions, incidents, and performance across the roadway network.

Innovation-led

Intelligent Transportation Solutions

Smart infrastructure, adaptive control, and always-on visibility—engineered for safer, more connected roadways.

Explore ITS Capabilities

Smart traffic systems

Signals and sensors aligned for clearer, safer movement through busy junctions.

Adaptive traffic control

Timing flexes with real-world demand rather than relying on rigid schedules.

Connected vehicle systems

Design hooks for V2X data so roadway and cockpit share consistent context.

Cloud monitoring

Central visibility across devices, outages, and field health notifications.

Traffic analytics

Turn counts, queues, and patterns into actionable operations and planning.

Signal synchronization

Corridor coordination that cuts stop-and-start and smooths throughput.

Why Choose Us

How we stand out

Authorized solutions, disciplined safety culture, and a technical team backed by nationwide support—we bring decades of traffic light experience together with today's tools.

Experience
Safety
Trusted
  • 25+ years industry experience
  • Certified/authorized distributors
  • Safety-first operations
  • Latest traffic technology
  • Experienced technical team
  • Reliable national support
  • End-to-end solutions
  • A commitment to quality

Traffic Solutions in Action

290+

Intersections maintained

5

GRIDSMART intersections

3

Miovision intersections

1

code GREEN intersection

Our Partners

Affiliates & Technology Partners

code GREEN
Miovision
Cubic GRIDSMART
Signal Coordination Technologies
Traffic Parts
Traffic Control Products

Project Highlights

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O’MEARA UPGRADE

O’MEARA UPGRADE

Roadway and paving work on the O’Meara corridor—controlled excavation, staging, and rebuild to support upgraded traffic infrastructure with minimal disruption.

GridSmart Installation at Gulf City South Trunk Road

GridSmart Installation at Gulf City South Trunk Road

Overhead detection and signal hardware installed along the corridor, with crews deploying GRIDSMART equipment to modernize sensing at the intersection.

Traffic Light installation at Elmira Clarke-Allen Highway / Cumuto Road

Traffic Light installation at Elmira Clarke-Allen Highway / Cumuto Road

New mast arms and signal heads over fresh asphalt at this junction—full signal system installation to improve safety and traffic flow through the intersection.

INSTALLATION OF PEDESTRIAN - ACTUATED TRAFFIC LIGHT WITH AUDIBLE SIGNAL ON SOUTHERN MAIN ROAD, MARABELLA

INSTALLATION OF PEDESTRIAN - ACTUATED TRAFFIC LIGHT WITH AUDIBLE SIGNAL ON SOUTHERN MAIN ROAD, MARABELLA

Accessible pedestrian push-button controls with audible tones so crossing times are clear for all users along Southern Main Road, Marabella.

RRFB installation at Angostura Group Employees’ Credit Union

RRFB installation at Angostura Group Employees’ Credit Union

Solar-powered rectangular rapid-flashing beacons and push-button activation to warn approaching drivers and give pedestrians a safer crossing at the credit union.

Installation of UPS at 30 Various Intersections

Installation of UPS at 30 Various Intersections

Field rollout of UPS cabinets and battery backup—Marathon Power systems keep controllers and conflict monitors energized through outages across thirty sites.

Frequently Asked Questions

T.E.R.I. Ltd specializes exclusively in traffic signal operations across Trinidad & Tobago—routine and non-routine maintenance, emergency fault response, installations, troubleshooting, system upgrades, ITS integration, UPS solutions, pedestrian signals, video detection, solar-powered RRFBs, accessible pedestrian signals (APS), and traffic signal optimization.