
Specializing in the design and construction of crew boats, we stand out for our unique know-how and our commitment to innovation and quality.
Whether for offshore wind energy or the offshore oil market, our fast, robust and reliable passenger vessels meet the industry's most demanding requirements.
The offshore wind energy sector is expanding rapidly, requiring specialized vessels capable of transporting personnel quickly and safely to operating sites. At Efinor Allais, we have developed crew boats specifically designed to meet the unique challenges of this sector.
Our ships are distinguished by :
In the offshore oil industry, the reliability and robustness of vessels are crucial. Efinor Allais meets these requirements with crew boats designed to withstand the harshest marine conditions, while offering efficient transport capacity.
Our strengths for the offshore oil market include :
At Efinor Allais, we don't just build ships; we create tailor-made marine solutions that meet the specific needs of our customers. Our team of experts is dedicated to innovation and continuous improvement, ensuring that every vessel we produce is at the cutting edge of technology and industry standards.
Contact us today to find out how Efinor Allais can support your offshore operations with high-performance, safe and environmentally-friendly vessels. Let's sail together towards a safer, more sustainable future.



EFINOR Groupe M shipyards will participate in EUROMARITIME, a major event for players in the maritime economy, which will be held from February 3 to 5.
On this occasion, the group will exhibit at the Normandie Maritime stand (Hall 1 – G83) and present its full range of expertise in workboat construction, environmental solutions, and naval engineering.