The Siyadi complex, created by one of Bahrain's leading grand pearl merchant families (Tujjar Al Lulu), consists of three interrelated buildings: Siyadi House, a family residence built by Abdullah bin Isa Siyadi; Siyadi Majlis, a second family residence with an impressive guest room built by Ahmad bin Jassim Siyadi; and Siyadi Mosque, donated to the community by Isa and Jassim bin Ahmad Siyadi.