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Home Insights & News

Insights from
the field

Mission reports, technical deep-dives and news from our crews across the Indian Ocean: what we learn offshore, shared openly.

Actualités

Latest news
from our operations

Project milestones, mobilizations and announcements from Seanergy teams across Réunion, Mauritius, Mayotte, Madagascar and Mozambique.

ISO 45001 certification renewed after Bureau Veritas audit News
02 March 2026

ISO 45001 certification renewed — Bureau Veritas audit 2026

Zero non-conformities on our annual OH&S management audit, validating our zero-harm program.

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Submarine cable landing operation in Mauritius Case Study
18 February 2026

Mauritius — submarine cable landing: a story of precision

How we coordinated shore pull, trenching and burial in 60 cm visibility over 8 operational days.

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Emergency mooring response in Mayotte after seasonal storm damage News
05 February 2026

Mayotte — emergency response after seasonal storm damage

48-hour mobilization to secure a damaged mooring system ahead of cyclone Belina's second pass.

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New IMCA-certified dive supervisors joining Seanergy team in Antananarivo People
22 January 2026

New dive supervisors join the team in Antananarivo

Reinforcing our local footprint with five IMCA-certified supervisors and two dive medics.

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Hyperbaric welding repair campaign at -65m in Mozambique Technical
10 January 2026

Hyperbaric welding: lessons from a -65 m repair campaign

Equipment, procedures and decision gates from a recent dry-habitat intervention in Mozambique.

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Seanergy new workshop at Port Réunion Est for dive gear and ROV preparation News
03 January 2026

Seanergy opens a new workshop at Port Réunion Est

A dedicated 1,200 m² facility for equipment maintenance, dive gear and ROV preparation.

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Blog & Field Notes

Lessons learned
offshore

Longer reads by our engineers, dive supervisors and project managers: the thinking behind the operations.

All articles
Mobilization planning across the Indian Ocean
Technical8 min read

Designing a mobilization plan that actually survives contact with reality

Six years of mobilizing crews across the Indian Ocean have taught us that the best plan is the one a supervisor can still execute when two things go wrong at once.

JD
Julien DumasOperations Director
Stop-Work Authority safety culture in marine operations
Safety6 min read

Stop-Work Authority: why culture beats procedure — every time

A procedure on paper doesn't stop a crane. Trust does. Here's how we build it, measure it, and protect it across five countries.

MP
Marie PerrinQHSE Manager
Saturation diving operation at -115m offshore
Field Report10 min read

72 hours in saturation: a supervisor's diary from -115 m

What life looks like inside the chamber, the discipline it takes, and the small decisions that keep a deepwater operation on schedule.

TR
Thierry RakotoSaturation Supervisor
Dredging operations in protected marine areas
Engineering7 min read

Dredging in protected waters: reconciling schedule, ecology and permits

How we scope marine civil works around MPAs and seagrass beds, including the engineering trade-offs we put on the table early.

AF
Anna FerreiraLead EPCM Engineer