Adaptive Reuse Design Approaches in Industrial Heritage Buildings: The case of Omer Sezai Madra Olive Oil and Soap Factory, Ayvalik, Turkey This study proposes strategies and design approaches for the adaptive reuse of industrial architectural heritage, with the aim of preserving historical continuity while reintegrating disused structures into the contemporary urban fabric. Within this scope, the Ömer Sezai Madra Former Olive Oil and Soap Factory was selected as the case study. Constructed in the last quarter of the 20th century, the building reflects the architectural characteristics shaped by its period and geographical context and currently stands as an abandoned industrial structure.