Our Production Flow

Every LaMaison oyster follows a meticulous four-stage journey — from the open Atlantic waters to your table — ensuring exceptional quality at every step.

01Élevage en Mer

Oyster Farming in the Sea

Our oysters begin their journey in the pristine waters of the Marennes-Oléron basin, where they are carefully raised in mesh bags on iron tables. Workers regularly turn and sort the bags to ensure even growth and optimal shell formation. The unique combination of Atlantic tides, mineral-rich waters, and our family's five generations of expertise produces oysters with unmatched character.

Open sea cultivation
Regular bag turning & sorting
Natural tidal feeding
Marennes-Oléron basin AOC
Aerial view of the Marennes-Oléron oyster basin and harbor
Marennes-Oléron Basin — Aerial View
Historical oyster beds and farming operations
Five Generations of Oyster Farming
Oyster bags and farming infrastructure at sea
Sea Farming & Packaging Operations
02Affinage en Claires

Refining in Claires

After initial growth at sea, our finest oysters are transferred to the legendary claire ponds — shallow clay-bottom basins unique to the Marennes-Oléron region. Here, in carefully managed low-density conditions, they develop their distinctive flavor profile. The interplay of fresh and salt water, combined with naturally occurring microalgae, gives each oyster its signature taste and the prized green hue of our Fine de Claire Verte.

Shallow clay-bottom claire ponds
Low-density maturation
Natural microalgae feeding
Unique terroir expression
Claire refining ponds with wooden walkways in Marennes-Oléron
Claire Ponds — Marennes-Oléron
Wooden walkways over claire refining basins
Refining Basin Infrastructure
Water channels connecting claire ponds to the sea
Tidal Water Channels
03Purification & Contrôle Qualité

Purification

Every LaMaison oyster undergoes rigorous purification in our state-of-the-art depuration facility. Using advanced UV treatment and continuously monitored water systems, we ensure each oyster meets the highest European food safety standards. Our EMYG-certified purification process guarantees freshness, purity, and consistent quality — from basin to plate.

UV water treatment systems
EMYG-certified facility
Continuous quality monitoring
European food safety compliance
State-of-the-art purification tanks and UV equipment
Purification & UV Treatment Facility
04Conditionnement & Expédition

Packaging & Shipment

Our oysters are carefully packaged to ensure their freshness and optimal quality. Each shipment is carried out with the utmost care to guarantee an exceptional tasting experience upon arrival. We offer traditional wooden baskets — the gold standard for freshness preservation — as well as eco-responsible cardboard alternatives and our exclusive film-wrapped plates for convenient, on-the-go enjoyment.

Traditional wooden baskets
Eco-responsible cardboard packaging
Exclusive film-wrapped plates
Cold-chain logistics to Asia
Film-wrapped oyster plates — LaMaison exclusive format
Exclusive Film-Wrapped Plates
Wooden baskets and cardboard boxes for oyster shipment
Wooden & Cardboard Packaging

From Our Waters to Your Table

Every step of our production flow is guided by five generations of expertise and an unwavering commitment to quality. Discover the taste of true French excellence.