About us
Innovation in Offshore Engineering
Mareal brings unparalleled expertise in offshore engineering, supported by a comprehensive approach that addresses every stage of a project. From feasibility studies to execution engineering and construction plans, we ensure seamless integration of construction and installation constraints. Our commitment lies in coordinating all project interfaces to deliver solutions that meet productivity and budgetary objectives.
A Multicultural Team
At Mareal, we believe that diversity fuels innovation. Our 25 professionals, drawn from five different nationalities, bring a wealth of perspectives and expertise to every project. This multicultural environment enables us to craft unique, tailored solutions that meet the dynamic needs of our clients.
- L’Haÿ-les-Roses serves as the hub for our engineering and operational management, ensuring seamless project coordination.
- Nantes focuses on driving innovation in renewable energy, positioning Mareal as a leader in this growing sector.
Through collaboration and a shared commitment to excellence, our teams transform complex challenges into actionable, impactful solutions for our clients worldwide.

The Mareal team at L’Haÿ-les-Roses: dedicated to offshore engineering and structural innovation.
Empowering Energy Solutions for a Sustainable Future
Fostering Excellence in Offshore Energy
Mareal is more than a service provider; we are a partner dedicated to driving success and creating lasting value for our clients. Our work is guided by a steadfast commitment to quality, safety, and environmental stewardship. Whether we are engineering offshore solutions or pioneering renewable energy projects, we remain focused on delivering outcomes that resonate with our clients’ goals and the industry’s evolving demands.
As a trusted partner, we prioritize open communication, integrity, and long-term relationships. Together, we strive to shape the future of offshore operations, balancing cutting-edge innovation with a deep respect for the environment and the communities we serve.
