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Underwater Repairs

underwater repairs, reducing downtime

There’s no time to dock, no time for a floating repair. AEGIR-Marine is here to help. We work with certified diver-engineers to create Sealdock, a dry working environment under the waterline.

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Sealdock for urgent repairs, keeping downtime to the minimum

Sharing one’s knowledge pays off. That’s why we partner with experienced diving companies. UPE is our preferred diving partner. We combine our know-how of stern seals with their technology for underwater service to provide class-approved underwater seal repairs. Our underwater repairs are your ideal option if there is no dry dock available or when you want to avoid discharging your cargo.

Reliable underwater repair service you can count on
  • Specialists in underwater stern tube seal repairs
  • Reduced downtime and operational costs
  • Class-compliant and environmentally safe
  • Global 24/7 rapid mobilisation

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How can we help you? You can
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  • Expert support, anytime
  • Global rapid response network
  • Emergency-ready service teams
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SEAL SERVICES

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FAQ

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ABOUT
underwater
repairs

Can stern tube seals be repaired underwater?
Yes. AEGIR-Marine specialises in underwater stern tube seal repairs and replacements, restoring sealing integrity without removing the vessel from service.
What are the benefits of underwater stern seal repairs?
Underwater stern seal repairs significantly reduce vessel downtime, avoid dry dock costs and allow shipowners to maintain operational schedules while resolving sealing issues.
Are underwater repairs class compliant?
All underwater propulsion and stern tube seal repairs are carried out in accordance with classification society requirements, ensuring safety, compliance and proper documentation.
Is underwater repair safe for the propulsion system?
When performed by experienced engineers and certified dive teams, underwater propulsion repairs are safe, controlled and executed according to strict procedural standards.
What types of underwater repairs does AEGIR-Marine provide?
AEGIR-Marine delivers underwater stern tube seal replacement, emergency seal repairs, inspection and propulsion support services in ports worldwide.
Can underwater repairs prevent environmental incidents?
Yes. Timely underwater stern seal repairs help prevent oil leakage and water ingress, supporting environmental compliance and reducing pollution risks.
How quickly can underwater repair teams mobilise?
With global service hubs and 24/7 availability, AEGIR-Marine can rapidly mobilise underwater repair specialists to major ports and remote locations.
Why choose AEGIR-Marine for underwater repair services?
With decades of maritime experience, specialist propulsion expertise and global 24/7 support, AEGIR-Marine provides reliable, efficient and class-compliant underwater repair services that protect your vessel and reduce downtime.
Discover more AEGIR-Marine services

STERN SEAL

SERVICE

Overhauls
Retrofits
Sealbonding Repairs
Underwater Repairs

PROPULSION

SERVICE

Thrusters
Propellers
Stabilizers
Propulsion controls

PRIME

PRODUCTS

Seal parts
Propulsion parts
Retrofit systems
Protection systems