Seal-K's kosher certification operations grew from European hashgachah activities in the 1990s under Rabbi Bentzion Rabinovich, a long-time resident of Lugano, Switzerland, now of Jerusalem.
Within Europe, the Seal-K now certify several seasonal kosher kitchens, including at The Grand Hotel Rimini, Grand Hotel da Vinci in Cesenatico, Hilton Sorrento Palace , Altafiumara Calabria and My One Kosher Hotel.