The estate
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A venue for all your business events
A charming château
The 18th-century château and its two modern wings comprise 298 rooms and 50 meeting rooms. A 300-seat modular auditorium, 8 meeting rooms and a catering area are located in the former farmhouse, which once housed stables that were renovated in 2011. Our teams’ expertise in event management will ensure your event runs smoothly. The leafy setting means you can also hold a wide range of outdoor events and activities for an unforgettable seminar.
27 hectares
45 minutes from Paris
CSR Certification
Green Key Label
Discover in pictures
Discover the estate
The different areas of the estate
Workspaces
3 areas to choose from: the castle, the farm and the club.
RESTAURANT areas
Buffet, Cocktail, Seated meal, the kitchens are orchestrated by a Chef.
Spaces lOISIRS
Outdoor activities, fitness room and lounge area See
A trip back in time
The history of the estate

Ancient origins and Gallo-Roman times
Château de Frémigny dates back to Gallo-Roman times. It then belonged to a wealthy medical practitioner, marking the beginning of its prestigious history
1759 - 1839: The era of Charles-Louis Huguet de Semonville
Charles-Louis Huguet de Semonville a talented aristocrat and diplomat played a key role under Louis XVI, the Empire and the Restoration. Mayor of Bouray-sur-Juine (1816-1830), he was also Commander of the Legion of HonorIn 1825, he bequeathed the estate to his son-in-law, Charles-Tristan de Montholon.
1830: Charles-Tristan de Montholon and the Napoleonic legacy
Charles-Tristan de Montholon, aide-de-camp to Napoleon Bonaparte, accompanied the Emperor into exile and served as his trusted secretary. Napoleon dictated his will to him, testifying to their close relationship. After Napoleon’s death and due to his excessive lifestyle, Montholon was forced to sell the château in 1830, and went into exile in Belgium and then England.
Transformation under the Consulate: architecture 22 à l'italienne
The current château was rebuilt during the Consulate period and showcases an « Italianate » style typical of the period, with influences from the military campaigns in Italy and Egypt. The Frémigny’s park, a listed cultural heritage site, includes a pond and orangery dating back to the 13th century.
1963: A new era under AXA
In 1963, the estate was acquired by the AXA Group. After major renovations and refurbishments, it became a modern training center in 1987, which continues to value the estate’s heritage while giving it a new lease of life.