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KEOLIS MHI + DUBAI RTA
ARIIS
Dubai
June 18, 2025

ARIIS Deployed on Dubai Metro: Transforming Rail Infrastructure Inspection

Future Maintenance Technologies (FMT) has successfully deployed its flagship robotic system, the Automated Rail Infrastructure Inspection System (ARIIS), on the Dubai Metro Green and Red Lines, operated by Keolis MHI under the Roads and Transport Authority (RTA) Dubai.

This deployment marks a major milestone in the global evolution of autonomous rail inspection. ARIIS is delivering measurable improvements in speed, safety, accuracy, and operational efficiency across one of the world’s most advanced metro systems.

The Challenge

Keolis MHI operates the Dubai Metro Green and Red Lines under contract to the Roads and Transport Authority (RTA) Dubai to manage a network of 103.8 km of dual track and 56 stations. This is one of the world’s longest fully automated metro systems. A full inspection cycle using traditional manual walking methods requires over 2,400 man-hours, placing heavy demands on maintenance teams and limiting how often the network can be assessed. Manual inspections are also not able to deliver the data consistency or frequency needed for predictive maintenance. As ridership and operational demands grow, Keolis MHI and RTA Dubai needed to inspect the full network more often, more accurately, and with fewer staff on the track.

The Solution

ARIIS (Automated Rail Infrastructure Inspection System) is FMT’s AI-powered robotic platform for rail infrastructure inspection. It uses proprietary sensor systems to autonomously inspect track and rail assets, capturing repeatable, structured condition data at frequencies manual inspection cannot match. FMT deployed ARIIS across the Dubai Metro Green and Red Lines, validating the system against the specific operational conditions of the network before going live.

  • What ARIIS does: Autonomously inspects track and rail infrastructure across the full network, capturing structured condition data on asset health without requiring staff to walk the line.
  • How it works: ARIIS runs its sensor systems across the full network on a regular cycle, capturing structured condition data that engineers use to assess asset health. The inspection frequency achievable with ARIIS is not practically reachable through manual walking.
  • Integration: ARIIS feeds inspection data directly into Keolis MHI’s maintenance planning systems. This supports a shift from reactive, schedule-based maintenance to intervention scheduling based on actual asset condition.
  • Commercial model: Long-term contract under FMT’s Robotics-as-a-Service model. ARIIS currently operates across the UAE and Europe, with further deployments underway globally.

Results

75%
Decrease in inspection duration
2400 700
Reduction of manhours
40%
Improvement in infrastructure condition assessment

ARIIS reduced manual inspections by up to 70% and cut full-network inspection time by 75% from over 2,400 man-hours down to approximately 700. Infrastructure condition assessment accuracy improved by 40%, cutting unnecessary interventions. FMT estimates that data-driven scheduling enabled by ARIIS could reduce lifecycle maintenance costs by up to 25% over the contract term.

Why It Matters

Rail operators globally are under pressure to keep ageing infrastructure safe with fewer skilled maintenance technicians and tighter budgets. The ARIIS deployment on Dubai Metro is the first commercial-scale autonomous rail inspection system in the Middle East — and it shows the technology working at full operational scale on a live metro network. The launch was covered in 33 news outlets globally, including the Khaleej Times, Arabian Business, Railway Technology, and the Times of India.

ARIIS leverages AI-powered analysis and proprietary sensor systems to deliver accurate, repeatable and reliable inspections for track and infrastructure condition. Since its deployment:

  • Manual inspections have been reduced by up to 70%
  • The ability to assess infrastructure condition has improved by 40%
  • Inspection durations have decreased by approximately 75%
  • Maintenance resource efficiency has improved by 40%
  • Lifecycle maintenance costs can be reduced by up to 25%
  • Unnecessary maintenance interventions have been reduced

These outcomes support a shift toward predictive, data-driven maintenance, helping operators make more informed decisions and extend infrastructure life.

Media Recognition

The launch of ARIIS in Dubai has received widespread coverage amongst 33 news articles including:

These stories have spotlighted FMT’s role in advancing the future of rail infrastructure through applied robotics and smart inspection systems.

Frequently Asked Questions

What is ARIIS?

ARIIS (Automated Rail Infrastructure Inspection System) is FMT’s AI-powered robotic platform for rail infrastructure inspection. It autonomously inspects track and rail assets using proprietary sensor systems, delivering structured condition data without requiring manual walking inspections.

How much does ARIIS reduce rail inspection time?

On the Dubai Metro, ARIIS reduced full-network inspection time by 75% from over 2,400 man-hours to approximately 700. Manual inspections were cut by up to 70%.

Which rail networks use ARIIS?

ARIIS is deployed commercially on the Dubai Metro (UAE) and Copenhagen Metro (Europe), with further global deployments underway.  

How does ARIIS support predictive maintenance?

ARIIS captures repeatable, structured condition data across the full network at frequencies manual inspection cannot match. This data feeds into the operator’s maintenance planning system, allowing interventions to be scheduled based on actual asset condition rather than fixed time intervals.

What rail operators use FMT's autonomous inspection technology?

FMT's solutions are in operations at Melbourne Metro, Dubai Metro, Copenhagen Metro, Etihad Rail, among others. The Pakenham deployment with Downer RTS represents FMT's application of RFD technology to an Australian rail maintenance depot.

About Future Maintenance Technologies

Future Maintenance Technologies (FMT) is an Australian AI robotics company founded in 2021, headquartered in Brisbane. FMT couples autonomous inspection robots with powerful AI software platforms for the global rail and aviation maintenance industry. The company's technology replaces manual inspection processes with autonomous robots, reducing costs, improving safety, and generating premium-quality data for predictive maintenance. FMT operates a robotics-as-a-service model and has worked with multiple Tier 1 organisations including Downer, Queensland Rail and Rio Tinto in Australia. Globally, FMT has worked with Keolis MHI (Dubai), Metro A/S (Copenhagen), Etihad Rail (Abu Dhabi), as well as Deutsche Bahn and Lufthansa (Germany). FMT completed its Series A funding round led by Queensland Investment Corporation (QIC) and Brighter Super.

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