Avoiding delays and off-hire time on your vessels

Underwater repairs, maintenance and inspection for the international merchant fleet.

UNDERWATER SHIPREPAIR, MAINTENANCE AND INSPECTION
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Classification

FN Diving Rotterdam and Algeciras is approved by all major classification societies (IACS Members) for carrying out In-Water Surveys, Underwater inspection and repair procedures and their execution. Fn Diving is fully accredited according to the ISO 9001:2008 Standards of Business Assurance – Management System. And by all major Class societies for underwater repair and inspection.

Call FN Diving 24/7

+31 10 49 50 944

Ship repair, maintenance and inspection

The primary Ship classification societies recognize FN Diving Rotterdam (IACS Members) for all related In-water Surveys.

  • Our head office is based in the Port of Rotterdam; our operation field is worldwide.
  • FN Diving is also located in Algeciras and Cadiz in Spain for underwater services.
  • FN Diving teams carry out Underwater Inspections and Repairs in every harbour from Sweden to Brest (France) from our main base in Rotterdam.
Years of Experience
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Underwater Repairs
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Maintenance Operations
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Ship Inspections Completed
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24/7 Service

We are reachable 24/7 year round for full support and guidance regarding all underwater related operations.

Perfect communication and high standards are very important in performing underwater repair and inspection operations in the shipping sector.

Our people have committed themselves to execute these jobs as cost effective and swift as possible with the highest standards and quality for operators and equipment worldwide.

By doing so we offer Safe, Swift, Highly Cost Effective and Class approved underwater repair and inspection solutions.

FN Diving Services

Underwater Ship Repair

Underwater Ship Repair

Underwater Maintenance

Underwater Maintenance

Underwater inspection

Underwater inspection

Why FN Diving

24/7 Response

FN Diving is available 24/7 throughout the year for underwater support, inspections, maintenance and repair operations. We respond quickly and focus on practical solutions that help reduce delays and avoid unnecessary off-hire time.

Class-Aware Underwater Operations

Our underwater services are carried out with strong focus on technical requirements, safety standards and classification-related procedures. This helps shipowners and operators perform essential underwater work while keeping vessels in service.

Strong Base, Practical Execution

With a permanent presence in the Port of Rotterdam and operations in Algeciras, FN Diving combines fast mobilisation with practical technical execution. Our teams focus on clear communication, efficient planning and reliable underwater support.

Recent Ship Repair work FN Diving

About FN Diving Rotterdam and Algeciras

FN Diving performs worldwide underwater in situ, ship repair maintenance and inspection, and reduces and avoids off-hire time on vessels. Our technical department, in cooperation with our operational teams, reacts quickly and deploys the necessary equipment on customers’ demand within 24 hours in the EU.

FN Diving is the only diving company with a permanent physical presence in the Port of Rotterdam, fully dedicated to underwater ship repair, maintenance and inspection.

FN Diving Rotterdam and Algeciras understand your vessel’s crucial role in your operations. That’s why we offer extensive underwater services specifically designed to keep your ship in top condition while it remains afloat.

Our expertise covers almost every underwater aspect of a ship, ensuring that essential repairs and maintenance can be performed without the need for drydock.

Essential FN Diving Questions Answered

FN Diving provides underwater ship repair, underwater maintenance and underwater inspection services for the international merchant fleet.

Yes, FN Diving is available 24/7 throughout the year for support and guidance regarding underwater operations.

FN Diving operates from its main base in Rotterdam and also from Algeciras and Cadiz in Spain, with underwater support in major ports across Europe and beyond.

No, although FN Diving has a strong permanent base in Rotterdam, the company carries out underwater inspections and repairs worldwide where required.

Yes, many underwater repair, maintenance and inspection activities can be carried out while the vessel remains afloat, helping reduce delays and avoid unnecessary drydock time.

Yes, FN Diving performs underwater inspections including in-water surveys, technical underwater checks and inspection support for shipowners and operators.

Yes, FN Diving works with strong focus on class-related procedures, quality standards and safe technical execution.

FN Diving supports the international merchant fleet, including shipowners, operators and managers who need practical and reliable underwater services.