PT Semen Indonesia (Persero) Tbk, commonly known as SIG, is an Indonesian cement company established in 1957 in Gresik, with the name NV Semen Gresik. In 1991, PT Semen Gresik was the first state-owned company to go public on the Indonesia Stock Exchange. Furthermore, in 1995, PT Semen Gresik (Persero) Tbk consolidated with PT Semen Padang and PT Semen Tonasa which became known as Semen Gresik Group. On January 7, 2013, PT Semen Gresik (Persero) Tbk transformed into PT Semen Indonesia (Persero) Tbk, and acted as a strategic holding company that oversees Semen Gresik, Semen Padang, Semen Tonasa, and Thang Long Cement. On January 31, 2019, SIG through its subsidiary PT Semen Indonesia Industri Bangunan (SIIB) has officially acquired 80.6% ownership of Holderfin B.V. placed and paid for at

Holcim Holcim is a Swiss-based global building materials and aggregates flagship division of the Holcim Group. The original company was merged on 10 July 2015 with Lafarge to form LafargeHolcim as the new company and renamed to Holcim Group in 2021 ...

Indonesia. Furthermore, on February 11, 2019, through the mechanism of the Extraordinary General Meeting of Shareholders, the change of name of PT Holcim Indonesia Tbk has been approved to become PT Solusi Bangun Indonesia Tbk.

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* {{authority control 1957 establishments in Indonesia 1991 initial public offerings Companies based in Gresik Companies based in Jakarta Companies listed on the Indonesia Stock Exchange Cement companies of Indonesia Government-owned companies of Indonesia Indonesian brands Manufacturing companies established in 1957 Indonesian companies established in 1957