SISWA organizes mass meetings to bringing Gospel to thousands who have not heard about Jesus, preaching the Word to thousands of believers strengthening them and creating a frame work revival, reformation and renewal.

SISWA has for example organized mass meetings for high profiled Christian speakers like Evangelists Reihnhard Bonker and Pastor Dave Robertson. Through these meetings many thousands were given the opportunity to experience miracles, salvation and experienced the depths of God's Word preached by these profound speakers.