Kassim Mosque can hold up to 2,000 worshippers and is connected to Wisma Indah Building, which shelters many Islamic institutions. Kassim mosque is only  a 5- minutes walk from Kembangan MRT Station is well known as one of the oldest and one of the most familiar mosques in Singapore. Besides organizing regular religious classes, courses and activities for our Muslim community, the mosque is also an active and vibrant place for social and development programmes.