Your Digital Transformation Partner PT Sinergi Informatika Semen Indonesia (SISI) is a subsidiary of the largest cement company in Southeast Asia named PT Semen Indonesia (Persero) Tbk. . Established on June 9th 2014, we had successfully implemented a lot of changes and innovations in Semen Indonesia Group since 2001. SISI continually provide the best IT solutions for companies from various industries in Indonesia. SISI also commit to do innovations for society by sustain to launching new products in IT sector.