Seanergy
24/7 Emergency — +262 692 66 86 66
Maritime construction site

MaritimeExpertise YouCan Rely On

Leading marine and subsea operations across the Indian Ocean and Africa

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Projects Delivered
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About Seanergy

A Human Approach
to Every Project

Behind every operation, there is a committed team. Seanergy relies on experienced professionals who understand the realities of the field and work closely with clients to deliver reliable solutions.

Our 50+ certified professionals combine local expertise with international standards across the Indian Ocean and East Africa — delivering fully controlled marine operations since 1992.

QualitySafetyInnovationExcellence
Our Expertise

Comprehensive Marine Solutions

End-to-end capabilities for complex maritime operations across the Indian Ocean region.

Subsea Construction

Pipeline installation, cable laying, structural repairs, and marine foundations by certified divers and ROV systems up to 300m depth.

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Dredging & Reclamation

Capital and maintenance dredging, land reclamation, harbour deepening and coastal protection with specialized equipment.

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Marine Civil Works

Port infrastructure, quay wall construction, breakwater installation, jetty and pontoon assembly for harbour developments.

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Hydrographic Surveys

Multibeam and single-beam bathymetric surveys, seabed mapping, and pre/post-dredge analysis with state-of-the-art systems.

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EPCM Contracting

Full Engineering, Procurement, Construction and Management for turnkey marine projects from feasibility to handover.

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Maritime Logistics

Vessel chartering, heavy lift operations, transport coordination across the Indian Ocean and East Africa.

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Our Projects

600+ Projects Across
the Indian Ocean

Click on a marker to explore our key projects across La Réunion, Mayotte, Madagascar, Mozambique, and Mauritius.

Subsea
Dredging
Marine Civil
Safety & Quality

Safety at the Core
of Every Operation

Safety is not an option, it is a standard. Seanergy operates with strict procedures, certified teams, and internationally recognized standards.

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Years without diving accidents
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Years of long-term client relationships
100%
Certified diving personnel
ISO
9001 & 14001 certified
Professional diver
MASEISO 9001ISO 14001IMCAQualinove
Global Presence

Operating Where
Others Can't

Five regional offices delivering local expertise with international standards.

La Réunion

Headquarters · Since 1992

Mayotte

Regional Office

Madagascar

Since 1992

Mozambique

18+ Years

Mauritius

Active Operations

Trusted By Industry Leaders
VinciEiffageEDFBolloréRio TintoBureau VeritasTotal Energies
FAQ

Frequently Asked Questions

What regions does Seanergy operate in?

Seanergy operates across the Indian Ocean and East Africa, with permanent offices in La Réunion, Mayotte, Madagascar, Mozambique, and Mauritius.

What certifications does Seanergy hold?

We are certified MASE, ISO 9001, ISO 14001, and Qualinove. We are also an IMCA member.

Can Seanergy handle emergency operations?

Yes. 24/7 emergency response for underwater repairs, salvage, pipeline interventions. Call +262 692 66 86 66.

What types of clients does Seanergy serve?

B2B and B2G: port authorities, energy companies (EDF, Total), mining (Rio Tinto), construction groups (Vinci, Eiffage), and government agencies.
Get in Touch

Let's Discuss
Your Project

Whether you need a quotation, technical consultation, or emergency marine services, our team is ready.

HeadquartersLa Réunion, France
Emailinfo@seanergy-oi.com
Phone+262 692 66 86 66