MARINE IOT + AI PLATFORM

Predictive maintenance for your entire fleet, on a single platform.

AESTUS connects all your vessel’s sensors, integrates your electronic engines via CANbus and existing alarm systems, and transmits data to the cloud, where AI anticipates failures before they occur. It integrates with SAP and your own proprietary systems.

-35%
Unplanned downtime
+30%
Asset availability
7–11
Weeks in advance
Neptune Tugboat
Live · Neptune Tugboat
STBD Main Engine · vibration+38%
Bilge pump · temperaturealert
Generator 2 · statusnominal
AESTUS AI · LIVE ASSISTANT

An AI window for predictive maintenance

The “brain” of AESTUS is an artificial intelligence assistant that interprets data from all your sensors, learns the normal behavior of each asset, and provides alerts before a failure occurs—using plain language and recommending concrete actions.

AESTUS AI · live
Which equipment requires attention on the Neptune Tugboat?
I detect 3 prioritized alerts from real-time sensors:
  • STBD Main Engine · vibration +38%
  • Bilge pump · temperature
  • Generator 2 · nominal
Starboard Main Engine: vibration pattern consistent with bearing wear. Estimated remaining useful life ~9 days. I recommend generating a work order and scheduling an inspection at the next port call.
82%
14d fail prob.
9d
Useful life (RUL)
0.71
Asset health

Check the status of the entire fleet by typing a question. AESTUS AI instantly summarizes KPIs, trends, and risks, and can automatically generate the work order.

THE SOFTWARE

Artificial intelligence that interprets each asset

Anomaly detection

AI models identify subtle deviations in vibration, temperature, pressure, or consumption long before they turn into a failure.

Remaining Useful Life (RUL)

Estimate the remaining days or hours of operation for each critical component and the probability of failure within your defined timeframe.

Actionable recommendations

AI does more than just issue alerts: it suggests interventions, prioritizes based on criticality, and can automatically generate work orders.

Actionable recommendations

AI does more than just issue alerts: it suggests interventions, prioritizes based on criticality, and can automatically generate work orders.

Natural language reports

Check the fleet's status by typing a question. AESTUS AI instantly summarizes KPIs, trends, and risks.

Configurable alerts

Define thresholds by asset, vessel type, or operating condition. Receive alerts via app, email, or your operations center.

Fuel & savings

Fuel consumption and savings

Fuel is your fleet’s largest operating cost. AESTUS measures the actual fuel consumption of each engine using flow meters and ECU data, detects anomalies, leaks, and unauthorized usage, and turns every liter into a cost-saving decision.

Actual measurement per motor

High-precision flow meters + ECU data: instantaneous fuel consumption (L/h), per leg, and cumulative, for each engine.

Detection of leaks and unauthorized consumption

AI learns the normal pattern and alerts to leaks, siphoning, or abnormal consumption that would otherwise go unnoticed.

Efficiency and optimization

Consumption per nautical mile, by operating mode and operation. Compare vessels, crews, and routes to find the optimal point.

Savings and measurable ROI

It quantifies month-by-month fuel savings and emissions reductions. The module typically pays for itself within a few months.

-14%
estimated consumption
Entire fleet
1,000 L
Before
860 L
With AESTUS
18,400 L
Savings / month
2.9 L/nm
Per mile
−48 t
CO₂ / month
Leak alert
320 L level drop in tank 2 with no associated engine consumption — possible leak or siphoning. Inspection order generated.
ESG & decarbonization

Emissions per asset and per vessel

Every liter measured by AESTUS translates into emissions. The platform calculates the CO₂ generated by each asset—engine by engine, generator by generator—as well as the vessel’s total, applying IMO emission factors based on the fuel type. Reports are ready to meet the ESG requirements of charterers such as Petrobras, as well as CII and MRV standards.

312 t
CO&₂ / month · entire vessel
B
CII Rating
Starboard Main Engine118 t
Port Main Engine109 t
Generator 144 t
Generator 231 t
Boiler / auxiliaries10 t
2.68 kg CO&₂ / liter (diesel) 18.4 kg CO&₂ / mile −48 t CO&₂ avoided / month

Breakdown by asset

You know exactly which engine or generator has the highest emissions, and you can take action on the one performing the worst.

Carbon Intensity (CII)

CO₂ per nautical mile and per operation, based on the logic of the Carbon Intensity Indicator and its A–E rating.

ESG report ready for charterers

Carbon footprint reports by vessel and by fleet, aligned with Petrobras requirements and MRV regulations.

Less fuel, fewer emissions

Optimizing consumption and emissions go hand in hand: every saving in fuel reduces the carbon footprint.

CO₂ NOx SOx Particulate matter CO₂e
Aestus Core · IoT Gateway

The gateway that unifies everything on board

Aestus Core is the onboard IoT data acquisition unit—a robust telemetry gateway with integrated GPS. It receives signals from sensors, electronic engines, and third-party alarm systems, normalizes them, and securely transmits them to the AESTUS cloud.

CAN / J1939

Engine ECUs and NMEA 2000 buses.

RS485 / Modbus

Sensors and alarm control panels.

Built-in GPS

Position, heading, and speed.

Cloud connection

Online transmission (mobile/Wi-Fi/Ethernet)

MicroSD

Local offline logging.

Power supply 9–32 V

Suitable for 12/24 V on board.
110-220VAc

Onboard sensors · Engine ECUs (CANbus J1939) · 3rd party alarm systems
AESTUS CORE · IoT Gateway — normalizes and unifies
☁ AESTUS Cloud · alert parameterization + predictive AI
App & Dashboard → SAP / ERP → Proprietary systems
Sensor mapping

Full vessel coverage

From bow to stern and from the engine room to the bridge, every ship system is converted into data. AESTUS monitors all onboard assets—engines, generators, transmissions, tanks, pumps, utilities, and safety systems—and integrates them into a unified view of system health.

Vessel diagram 8 3 1 7 4 6 2 5
Illustration: Offshore support PSV · each number represents a system monitored in real-time by AESTUS.
1Main engines — RPM, temperatures, pressures, ECU
2Shaft line — torque, power, thrust, vibration
3Generators — power, current, hours
4Tanks — fuel, water, ballast, oil
5Bilge — water level and intrusion
6Gearbox — oil temperature and pressure
7Compressors & pumps — pressure, flow, vibration
8Exhaust — temperature, opacity, emissions

Main engines

RPM & load Cylinder temp. Exhaust temp. Oil pressure Turbo/boost Vibration DTC (ECU)

Generators / gensets

Power kWVoltageCurrentFrequencyLoad factorHours

Reduction gearbox

Oil temp.PressureVibrationOil level

Centerline

TorqueShaft powerThrustRPMBearing temp.

Propulsion & thrusters

Propeller/pitch (CPP)Z-driveHydraulic pressureTemperature

Tanks & levels

FuelFresh waterBallastBlack/grey waterOil

Pumps & separators

FlowPressureCurrentVibrationOWS

Bilge & Safety

BilgeSmoke/gas/fireWater intrusionAESTUS Tag (MOB)

También: sistema eléctrico, servicios & hidráulica, navegación & ambiente (GPS/AIS, IMU, viento, calado) y gases de escape & emisiones.

Maintenance management

A dynamic record for each asset

Maintenance managers populate each asset’s record with its entire scheduled maintenance plan. Mechanics log work performed in the field. And AI transforms sensor trends into concrete actions—without anything being recorded on paper.

Maintenance manager

Maintenance plan sheets

Load each asset with its technical data and all scheduled maintenance: hourly intervals, calendar, tasks, and associated spare parts.

Onboard mechanic

Photos, invoices, and spare parts

Log field work with supporting evidence—such as photos, invoices, and used spare parts—directly on the asset record.

AI + sensors

Trend-based preventive maintenance

The AI ​​learns the normal pattern and anticipates intervention based on the actual trend of vibration, temperature, or consumption.

Automatic

Inspection and work orders

When a parameter exceeds its threshold, AESTUS automatically generates the work and inspection order.

Starboard Main Engine

Neptune Tugboat · ACT-ME-002
Warning
4,820 h
Operation
71%
Health (AI)
~9 d
Useful life
250 h
Next service
PlanHistoryOrdersSparesDocuments
Oil and filter changeDue in 30 h
Injector inspectionIn 120 h
500 h service · auto-generated WOIn 480 h
Parameter exceeded · vibration +38%
The trend exceeded the defined threshold. AESTUS automatically generated: Work Order #WO-1187 · Inspection Order #IN-334.
Integrations

We integrate with SAP or other ERP systems.

AESTUS does not replace your ecosystem; it unifies it. It integrates with SAP or other ERP systems, as well as your alarm monitoring centers and internal platforms, ensuring that predictive maintenance becomes an integral part of your operations.

Integration with SAP or other ERP: we send work orders, consumption, and asset status to your ERP. Avoid double data entry and keep maintenance, purchasing, and inventory synchronized.

ERP

SAP or other ERP

Sends work orders, consumption data, and asset statuses to SAP. Eliminates duplicate data entry and keeps maintenance, purchasing, and inventory synchronized.

Work orders Inventory

Engines

ECU via CANbus (J1939)

Reads directly from electronic engines and ECU devices: RPM, load, temperatures, pressures, fuel consumption, and manufacturer fault codes.

ECU diagnostics DTC

Vessel

3rd party alarm systems

It integrates third-party alarm and monitoring systems already installed on board and forwards the feed to Aestus Core to unify it with the rest.

Modbus NMEA Feed to Aestus Core

Cloud

Open API & proprietary systems

An open API allows you to connect your internal platforms, BI tools, or custom software and consume AESTUS data wherever you need it.

Modbus NMEA Feed a Aestus Core

Standards

Marine protocols

Native compatibility with the most widely used on-board data buses, without the need to replace existing wiring.

NMEA 2000 NMEA 0183 OPC-UA

Operation

Notifications

Customizable alerts sent to the app, email, or your control center, with thresholds based on asset and vessel type.

Mobile app Email Control center

Bring predictive maintenance on board.

Schedule a demo and discover how AESTUS connects your sensors, motors, and systems to anticipate failures across your entire fleet.