Dynamique sailboats: a Jeanneau family yard that ended up inside Dufour
Dynamique Yachts was a French boatbuilder founded in 1979 at Andilly, between Marans and La Rochelle, to construct large luxury sailboats under the "Dynamique Yachts" brand. Per the Jeanneau Owners Network's history of the family, its founders, Henry and Nelly Jeanneau, were the same Jeanneau family behind the far larger Jeanneau brand, though Dynamique built and sold boats as its own separate company. The yard's range grew from a single flagship into a line of larger, designer-drawn cruisers before the company eventually passed into Dufour's ownership.
Origins and ownership
Henry and Nelly Jeanneau established the Andilly yard in 1979 with their two sons, according to the Jeanneau Owners Network. Their daughter, Chantal Jeanneau, joined the business in 1982 and served as its CEO until 1993. Henry Jeanneau also owned Dynamiques personally: he and Nelly sailed at least one in the Mediterranean and the Caribbean, and his last was a Dynamique 47 built in 1988, named "Sea for Two." Dynamique was eventually acquired by Dufour — French corporate filings for Dufour Yachts record a formal merger relationship with SA Dynamique Yachts International across acts published between 1994 and 2022 — and the Andilly yard itself closed in October 2011.
The designers
The first Dynamique model was the Dynamique 44. From there, the Jeanneau Owners Network reports, the range expanded with designs from Joubert-Nivelt and Philippe Briand, growing from 60 to 80 feet and eventually stretching to a 110-foot superyacht.
Who Dynamique is for
Dynamique was a small, independently run yard: the same family stayed at the helm for over a decade, with Chantal Jeanneau's tenure as CEO ending in 1993, before the company was folded into Dufour's corporate structure and its Andilly yard closed in 2011. Across that span the range itself moved a long way from its origins, from the single flagship that started the brand to a designer-driven line built at superyacht scale, all out of the same small operation between Marans and La Rochelle. Buyers researching the brand are looking at that full arc — a modest family yard that ended up building some of its era's largest cruising sailboats — compressed into little more than three decades before the name passed to Dufour.


