We are Mareal, shaping offshore engineering for a sustainable future

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Mareal is a trusted leader in offshore engineering, delivering innovative and sustainable solutions across the globe. Part of the STAPEM Group, we bring decades of expertise to support energy projects in diverse and challenging environments.

Where to Find Us

62, avenue Larroumès94240 L'Haÿ-les-Roses (France)
1, rue du Guesclin44000 Nantes (France)
+33 1 47 40 31 61
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