Between 1898 and 1903, Youssef Aftimus became an engineer of the Municipality of Beirut, he designed the Hamidiyyeh Fountain in 1900 which was dedicated by the Beirut Municipality to Sultan Abdelhamid II. The fountain, originally on Riad el-Solh/as-Sour square was later moved and is still presently in the Sanayeh park. In 1911, Aftimus founded a consultant office in partnership with Emile Kacho who was also an engineer.