Isautier Arrangé produces flavored rums on Réunion Island, a French overseas territory in the Indian Ocean. The company specializes in arrangés, a traditional Réunionais style of rum infusion where local fruits, spices, and botanicals are macerated in rum to create distinctively flavored spirits that reflect the island's tropical terroir.

Réunion Island's rum production benefits from the island's volcanic soil and tropical climate, which support both sugarcane cultivation and an abundance of exotic fruits and spices used in arrangé production. The tradition of making arrangé rums dates back centuries on the island, with each producer developing their own recipes using local ingredients like vanilla, lychee, pineapple, ginger, and various tropical spices. These infusions typically require months of maceration to achieve the proper balance of flavors.

Isautier Arrangé's current range includes ginger and lemon infused rum, representing the classic combination of warming spice with bright citrus that characterizes many traditional Réunionais arrangés. This style showcases the producer's approach to balancing local botanical ingredients with quality rum base.