Prevent EV Fires Before They Start.
Incident losses are public reported estimates (Allianz Commercial Safety & Shipping Review; EMSA; Lloyd's List / TradeWinds) and vary by source. Detection-lead and enclosure figures are RoRoSafe engineering targets, not field-measured results.
An EV battery failure at sea is not a warning. It's a verdict.
Thermal runaway in a single EV can ignite hundreds more — yet conventional fire systems only trigger after combustion. RoRoSafe detects the chemistry of failure, not its aftermath.
Gas release
Lithium-ion cells begin venting electrolyte vapor and volatile organic compounds long before visible signs appear.
Temperature rise
Cell impedance drops, neighboring cells heat up and a localized thermal gradient forms inside the battery pack.
Smoke & ignition
Runaway propagates to adjacent vehicles. Conventional fire systems react only after ignition — often too late.
Catastrophic ship loss
Total fleet and vessel write-off in minutes.
Toxic HF gas release
Crew exposure and long evacuation windows.
Fleet-wide liability
Cascading claims across cargo and hull insurers.
Insurance impact
Rising premiums and tightening EV cargo clauses.
One integrated grid. Three layers of protection.
From passive sensing tiles bolted under the deck, to a deterministic industrial bus, to a fleet-wide AI dashboard — RoRoSafe is engineered as one seamless maritime thermal intelligence platform.
Sensor Grid Tile
- IR thermal sensing
- Multi-gas detection (H₂, VOC)
- Vehicle presence sensing
- Marine-grade IP68 enclosure
Segment Master
- EtherCAT industrial fieldbus
- Local fail-safe storage
- Dual-path redundancy
- Sub-second anomaly latency
AI Monitoring Dashboard
- Fleet-wide thermal heatmap
- Predictive anomaly detection
- Tiered alert escalation
- Audit-grade event logs
Engineered for the worst day at sea.
Four pillars that make RoRoSafe the first category-defining thermal intelligence platform for vehicle carriers.
Detect before ignition
Catch off-gassing and thermal drift hours before any visible smoke — while intervention is still possible.
Non-invasive retrofit
Installs under-deck without touching vehicles, batteries, or OEM warranties. No drilling, no downtime.
Marine-grade reliability
IP68 hardware rated for salt fog, vibration, and deck temperatures.
Audit-grade event logs
Tamper-evident event logs, audit trails and export-ready reports designed to align with IMO and classification guidance.
30 minutes of warning vs. 3 minutes of crisis.
Eight events from 30 minutes before ignition to 6 minutes after. RoRoSafe owns the proactive window; legacy systems only act once the fire is established.
Illustrative reference scenario · lead times are RoRoSafe targets (off-gas-before-runaway sequence; DNV, NTSB, Li-ion venting literature), not field-measured.
- T-30mAnomaly · gas precursorVOC spike +312% above baseline
- T-22mCell venting confirmedVOC drift cross-correlated with thermal Δ
- T-15mPre-ignition gases risingTier-2 alert · captain notified
- T-8mThermal runaway thresholdΔT +14°C · 90 s decision window
- T-2mLast-resort interventionHalon zone primed · evac ordered
- T+03mCCTV detects smokeAlready too late · fire established
- T+06mSprinklers activateCannot suppress Li-ion thermal runaway
Each segment is a self-healing ring. A single broken node cannot blind the deck. Hover any sensor for live telemetry.
- Step · 01Per-vehicle baySensor cellsIR thermal + multi-gas detection. One non-invasive cell per parked vehicle, IP66 marine-grade.
- Step · 02EtherCAT ring · 110 nodesSegment masterHardware fieldbus controller. Sub-millisecond polling, self-healing redundant ring topology, < 1 ms failover (bench).
- Step · 03Bridge consoleCaptain Deck AICross-cell coherence and anomaly fusion. End-to-end measurement-to-alert in under 4 seconds (bench target).
Not a replacement. An early-detection layer.
Fixed suppression and ceiling detection are mandated, mature, and necessary. None of them was built to see a lithium-ion battery off-gassing under a car before there is smoke. That gap is what RoRoSafe fills — alongside the systems below, not instead of them.
- Detects pre-ignition off-gas
- Per-vehicle resolution
- Covers the under-vehicle space
- Audit-grade forensic log
- Non-invasive · no drydock
- Suppresses an active fire
- SOLAS-mandated today
- Detects pre-ignition off-gas
- Per-vehicle resolution
- Covers the under-vehicle space
- Audit-grade forensic log
- Non-invasive · no drydock
- Suppresses an active fire
- SOLAS-mandated today
- Detects pre-ignition off-gas
- Per-vehicle resolution
- Covers the under-vehicle space
- Audit-grade forensic log
- Non-invasive · no drydock
- Suppresses an active fire
- SOLAS-mandated today
- Detects pre-ignition off-gas
- Per-vehicle resolution
- Covers the under-vehicle space
- Audit-grade forensic log
- Non-invasive · no drydock
- Suppresses an active fire
- SOLAS-mandated today
- Detects pre-ignition off-gas
- Per-vehicle resolution
- Covers the under-vehicle space
- Audit-grade forensic log
- Non-invasive · no drydock
- Suppresses an active fire
- SOLAS-mandated today
CO₂ flooding and ceiling smoke + heat detection are already fitted and class-mandated — their marginal cost is near zero. A water-mist retrofit (e.g. Marioff HI-FOG) is a major capital and drydock commitment. RoRoSafe is new capital expenditure; its case rests on avoided-loss economics, not on being free.
Fixed gas, water mist, and ceiling detection have decades of service history and classification-society type approval. RoRoSafe is early: type-approval engagement is in progress and we hold no class approval yet. Bench figures on this site are labelled as bench.
RoRoSafe does not extinguish a fire. It is the layer that sees a battery off-gassing before there is smoke, and buys decision time before fixed suppression must activate. It complements CO₂ and water mist — it does not replace them.
Questions about
the system.
What RoRoSafe is, how it deploys, and where it sits alongside your existing fire-safety systems.
RoRoSafe is a non-invasive thermal and gas detection grid for vehicle carriers. A sensor cell sits beneath each parked vehicle on an enclosed deck, observing per-vehicle temperature and battery-vent gases continuously, and a fleet-side platform turns that telemetry into tiered bridge and shore alerts — closing the detection lag between an EV battery fault and crew intervention.
Conventional ceiling-mounted smoke and heat sensors only trigger once a fire has grown enough to reach them. RoRoSafe observes each vehicle directly with infrared thermal and electrochemical gas sensing, fusing both signals to flag a developing thermal event from vapour-phase off-gassing before visible smoke — in bench testing, 18–25 minutes ahead of ceiling smoke detection.
Yes. The system is non-invasive — no drilling of the deck, no modification to vehicles, and no hull changes. A single deck installs alongside the berth in roughly three working days, with no drydock required. The mounting method is the subject of a pending patent and is documented for pilot customers under NDA.
For every vehicle bay it tracks an infrared thermal field, electrochemical gas signatures associated with lithium-ion electrolyte venting (including hydrogen and characteristic VOCs), and vehicle presence. Telemetry is aggregated over a deterministic EtherCAT-class network and delivered to the bridge console with end-to-end measurement-to-bridge latency under four seconds.
No. RoRoSafe is the early-detection layer, not a suppression system. It is designed to sit alongside a vessel’s existing SOLAS fire-safety systems and buy crews time — surfacing a developing event early enough that the established response and suppression procedures can be used while the situation is still containable.
It is built for PCTC, ConRo, and RoPax tonnage carrying electric vehicles, and extends to port and terminal EV staging yards. The same per-vehicle grid pattern works on enclosed cargo decks and on landside storage, so operators, ports, and insurers can apply one detection approach across the EV supply chain.
A standard pilot covers one nominated deck on one vessel, deployed alongside the berth without drydock, with twelve months of bridge and shore-side dashboard access and a joint insurer/class-society review at the end. It stands alone commercially and is structured to extend to a full vessel, then a fleet, without architectural changes.
Not yet. RoRoSafe does not currently hold classification-society type approval or ISO/IEC 27001 certification, and we do not claim to. Type-approval engagement with IACS member societies begins as the engineering revision freezes for first deployment; once any programme awards approval, the certificate details are published on our Compliance page.
The architecture is modular. Each deck is split into failure-isolated segments served by redundant segment masters, so coverage grows from a single deck to a full vessel and then across a fleet with no architectural change. A fault in one segment never compromises vessel-wide monitoring, and the dashboard presents fleet-wide thermal posture in one view.
Protect your fleet before the first spark.
Request a pilot deployment on a single deck. Our team works alongside your classification society and insurer from day one.
- On-board sensor grid for one deck
- Redundant segment masters
- Fleet dashboard access
- Joint insurer review report
- Dedicated safety engineer
