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Expertise in operations, wherever the sea takes us

Your technical partner for marine, subsea and coastal operations.

CREOSEA supports project owners, industrial clients and marine operators in preparing, supervising, coordinating and securing their operations — in France and worldwide.

Aerial view of a shipyard

Your trusted partner for integrated marine engineering solutions

CREOSEA is a technical partner specialising in the management and supervision of complex maritime projects, independent in its analyses and recommendations.

Our team includes engineers, technicians, commercial divers and maritime specialists with between 10 and 30 years of combined experience on international projects.

Thanks to this multidisciplinary expertise, we guarantee the quality, safety and compliance of your operations worldwide.

Shipyard at sunset

Our commitments

Quality, Health, Safety and Environment (QHSE)

Each project is conducted according to strict standards, with regular checks and active risk prevention. Our teams receive ongoing training to maintain a safe and high-performance working environment

Local development
‍

We turn every project into an opportunity for the host territory.
We promote local employment, partnerships with regional companies, and sustainable knowledge transfer to foster a positive, long-term, and inclusive socio-economic impact.

Protecting the planet
‍

Particular attention is paid to marine and coastal ecosystems, with actions to restore and protect biodiversity.
Safeguarding the planet and its natural treasures is an investment in the future.

Human rights
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We uphold fundamental rights and fair working conditions. All forms of discrimination, forced labour, or exploitation are strictly prohibited.
We ensure respectful, inclusive, and safe working environments based on dignity, cultural diversity, and social dialogue.

A word from the founder

With more than ten years of experience in the marine and subsea industry — as a field engineer, operations director and professional commercial diver — I have learned one essential thing: the success of an operation depends as much on preparation as on execution.

That is why I founded CREOSEA: an expertise company that puts engineering rigour and field experience at the service of your marine, subsea, offshore and port projects. We mobilise the right skills, partners and resources for each operation, with one constant requirement: protecting our clients' interests, the safety of the teams and the quality of the works.

Joey PRIANON — Founder & President of CREOSEA

diver marine technician
We collaborated with Joey Prianon on several underwater operations in Mozambique, including hull cleaning, underwater surveys, and a variety of other work. Joey is a reliable partner who consistently offers practical solutions in complex marine environments.
Aurelien DEBACKER
COO
BAKSID Inc. had the pleasure of working with CREOSEA on several projects in Africa, especially in Côte d'Ivoire. This collaboration was characterized by mutual trust, high efficiency and recognized technical expertise.
Sidick Bakayoko
CEO and commercial diver
We collaborated with Joey on a coastal protection project in the Democratic Republic of Congo. His reliability, his rigor and his ability to effectively manage a project in an isolated and demanding environment have been remarkable. We strongly recommend his collaboration for any mission requiring expertise, reliability and commitment.
Beatrice Cornic
CEO

Ready to meet your maritime challenges

Contact our experts for a tailor-made solution.

Our commitment across borders

Through its commitment, CREOSEA becomes your trusted partner for overseeing, validating and ensuring the compliance of completed work. We support the success of the most ambitious maritime projects in demanding or isolated environments.

International coordination of projects

Interventions on offshore and wind projects

Inspection of underwater structures

10 to 30

YEARS' EXPERIENCE AMONG OUR EXPERTS

20+

COUNTRY OF INTERVENTION

50+

SPECIALISED PARTNERS

0

MAJOR ACCIDENT

map of the world with CREOSEA's countries of intervention highlightedmap of the world with CREOSEA's countries of intervention highlighted