FIFISH X1 Industrial Offshore Inspection ROV

The FIFISH X1 is QYSEA’s flagship industrial mission ROV, engineered for offshore inspection and heavy-duty industrial subsea operations. A six-motor vector platform with dual Q-DVL sensors and U-INS Plus AI navigation holds station in currents up to 4 knots, while a 15 kg modular payload bay and direct-power cable enable continuous, tool-rich work down to 350 m. Through its 1+N modular tool skids the X1 performs NDT UT (ultrasonic thickness) scanning, CP (cathodic protection) scanning and water-jet cleaning, alongside AI millimetre measurement, manipulators and imaging sonar — a complete offshore inspection, NDT and maintenance platform for oil & gas, offshore wind, shipping and subsea pipelines.

FIFISH X1 — Industrial Offshore Inspection & NDT ROV

The FIFISH X1 is QYSEA’s flagship industrial mission ROV, purpose-built for offshore inspection, non-destructive testing and heavy-duty subsea operations. It pairs a six-motor vector platform and dual Q-DVL sensors with U-INS Plus AI navigation to hold station in currents up to 4 knots, while a 15 kg modular payload bay and direct-power cable enable continuous, tool-rich work on oil & gas structures, offshore wind foundations, hulls and pipelines.

FIFISH X1: Advanced Offshore Wind Foundation & NDT Inspection Workflow

Engineered for Offshore Inspection & NDT

U-INS Plus navigation

AI Inertial Navigation

The U-INS Plus fused navigation system combines forward- and downward-facing Q-DVL modules with AI to deliver stable current resistance, real-time depth control, 3D route planning and point marking — making complex subsea inspections smarter, more intuitive and repeatable.

AI non-destructive measurement

AI Non-Destructive Measurement

The AI-driven QY-MT system uses proprietary vision algorithms for millimetre-accurate measurement of offshore structures, subsea pipeline cracks, bridge scour and hull-coating damage. Offline data capture enables one-click, non-destructive measurements that set a global benchmark for underwater inspection.

AI collision avoidance

AI Collision Avoidance

Forward and downward collision-avoidance sensors scan the surroundings in real time to prevent impacts, with a customisable avoidance distance for safe navigation around complex platforms, jackets and subsea structures.

360 degree vector propulsion

360° Vector Propulsion

A proprietary six-motor vector layout delivers full 360° omnidirectional control with ±0.1° angle precision and stable hovering in currents up to 4 knots — the power and poise demanded by open-water offshore work.

15 kg payload capacity

High Payload, Versatile Applications

Four Q-interface power ports and a 15 kg maximum payload let the X1 carry demanding inspection and intervention tool sets simultaneously, adapting to a wide range of offshore engineering tasks.

Modular NDT tool skids

1+N Modular NDT & Tool Skids

A modular payload design enables rapid tool changes and integration in under five minutes. The X1 is compatible with a broad range of non-destructive testing tools, manipulators and imaging sonars for maritime and offshore environments.

All-in-one mission controller

All-in-One Mission Controller

A one-stop information controller unifies live video, sonar, mapping and payload tool windows on a single screen, with mission-log voice memos and real-time data synchronisation. A direct-power cable supply removes battery limits for continuous 24/7 operation on long-duration tasks.

FIFISH X1 direct power cable supply and reel

Direct Power Supply — Uninterrupted 24/7 Operation

FIFISH X1 uses a direct power cable supply, removing battery limitations and enabling continuous 24/7 operation. Ideal for long-duration, high-intensity tasks and continuous monitoring, while reducing costs related to operational interruptions and battery replacements.

NDT & Modular Tool Skids

Ultrasonic thickness gauge
Ultrasonic Thickness Gauge (UTG) — UT scan of steel thickness & corrosion.
Cathodic protection probe
Cathodic Protection (CP) Tool — CP potential readings on submerged assets.
Multi-parameter sensor
Multi-parameter Sensor — water-quality & environmental data.
Water jet cleaner
Water Jet Cleaner — clean marine growth before inspection.

Marine & Offshore Applications

Offshore oil and gas
Offshore Oil & Gas
Offshore wind energy
Offshore Wind Energy
Large shipping vessels
Large Shipping Vessels
Underwater foundations and pipelines
Foundations & Pipelines

Service & Warranty

Every FIFISH X1 supplied by GulfNet Emirates includes the official QYSEA manufacturer warranty, regional technical support, operator training and access to genuine spare parts and NDT payload accessories. Our team supports specification, tool-skid configuration, UT/CP and cleaning payload integration, and after-sales service across the UAE and the wider Gulf region.

Key Specifications

Model FIFISH X1
Type Industrial mission ROV — offshore inspection & NDT
Operating Depth 350 m
Max Speed 4.5 knots
Current Holding Stable hovering up to 4 knots
Propulsion Six-motor vector layout · 360° · ±0.1° angle control
Max Payload 15 kg
Power Ports 4 × Q-interface
Tool Change Modular skids · < 5 minutes
NDT Payloads UTG · CP tool · multi-parameter sensor · water jet cleaner · manipulators · imaging sonar
Navigation U-INS Plus fused inertial (forward & downward Q-DVL)
Measurement AI QY-MT · millimetre accuracy · offline one-click
Collision Avoidance Forward & downward · customisable distance
Power Direct cable supply · 24/7 continuous (swappable battery optional)
Camera Dual 1/1.8" CMOS · 4K UHD · ultra-wide FOV
Lighting Dual LED · 12,000 lumens · 120° beam
Unit Weight ≤ 30 kg · 1–2 person deployable
Volume 0.17 m³ compact body
Controller All-in-one one-stop information controller

Frequently Asked Questions

What is the FIFISH X1 used for?

It is an industrial mission ROV for offshore inspection and non-destructive testing — oil & gas structures, offshore wind foundations, FPSOs, ship hulls, and subsea foundations & pipelines.

Can it perform NDT UT, CP and cleaning?

Yes. Via its 1+N modular tool skids the X1 carries an Ultrasonic Thickness Gauge (UT scan), a Cathodic Protection (CP) tool, multi-parameter sensors and a water-jet cleaner — swappable in under five minutes — alongside manipulators and imaging sonar.

How deep can it operate?

The X1 is rated to 350 m operating depth, covering the majority of offshore scenarios.

How does it hold position in current?

A six-motor vector layout with forward and downward Q-DVL and U-INS Plus navigation keeps it stable while hovering in currents up to 4 knots, with AI collision avoidance for safety around structures.

Battery or cable powered?

The X1 uses a direct-power cable supply for uninterrupted 24/7 operation with no battery-capacity limit, ideal for long-duration, high-intensity tasks; a swappable battery is optional.

How is it priced?

Pricing is quote-based. Use the Request a Quote button for UAE pricing, tool-skid configuration and payload recommendations for your inspection programme.

Weight 30 kg
Max Speed

4.5 knots

Operating Depth

350 m

Max Payload

15 kg · 4 × Q-interface ports

Unit Weight

≤ 30 kg · 1–2 person deployable

Lighting

Dual LED · 12,000 lm · 120°

Navigation

U-INS Plus (forward & downward Q-DVL)

Controller

All-in-one mission controller

Brand

QYSEA · FIFISH

Type

Industrial Mission ROV — Offshore Inspection & NDT

Current Holding

Stable hovering up to 4 knots

Propulsion

Six-motor vector · 360° · ±0.1°

NDT Payloads

UTG · CP tool · multi-parameter sensor · water jet cleaner

Measurement

AI QY-MT · millimetre accuracy

Collision Avoidance

Forward & downward · customisable

Power

Direct cable · 24/7 continuous

Camera

Dual 1/1.8" CMOS · 4K UHD ultra-wide

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