On September 8, 2016, PT DSSP Power Kendari, a subsidiary, held groundbreaking ceremony for the construction of IPP PLTU Kendari-3.
On November 7, 2016, the Company received award as one of the top 50 Issuers in Indonesia based on ASEAN CG Scorecard organized by IICD.
On December 20, 2016, IPP PLTU Sumsel-5 started its commercial operation.
On April 9, 2015, PT Innovate Mas Utama, a subsidiary, acquired all shares in PT Eka Mas Republik, an internet service provider company.
On April 20, 2015, the Company completed reverse take-over transaction of Golden Energy and Resources Limited, a listed company in Singapore stock exchange.
On May 4, 2015, PT DSSP Power Kendari, a subsidiary, signed PPA with PLN for IPP PLTU Kendari-3.
On July 1, 2015, PT Innovate Mas Indonesia, a subsidiary, launched MyRepublic brand, in collaboration with MyRepublic Singapore.
In 2014, PT Innovate Mas Indonesia, a subsidiary, launched several multimedia services based on Fiber-To-The Home (FTTH) technology.
In May 2013, PT DSSP Power Sumsel, a subsidiary, held groundbreaking ceremony for the construction of IPP PLTU Sumsel-5.
In the same year, PT Innovate Mas Indonesia, a subsidiary, signed master agreement for the development of fiber-optic network with PT Huawei Tech Investment and PT FiberHome Technologies Indonesia.
On February 15, 2012, the Company acquired PT Andalan Satria Lestari which has subsidiaries with coal mining concessions in South Sumatera Province.
On December 26, 2012, the Company also expanded and diversified its business operations by acquiring
PT Innovate Mas Indonesia, a company engaged in broadband multimedia.
On November 3, 2011, PT DSSP Power Sumsel, a subsidiary, entered into Power Purchase Agreement (PPA) with PLN for the IPP PLTU Sumsel-5.
On November 17, 2011, along with the share listing of PT Golden Energy Mines Tbk., the Company established strategic alliance with GMR Coal Resources Pte. Ltd.
On December 23, 2010, Company acquired 99.5% share ownership in PT Rolimex Kimia Nusamas, a company engaged in fertilizer and chemicals trading.
The Company made an InitiaI Public Offering (IPO) as many as 100,000,000 shares at an offering price of Rp. 1,500 per share and listed 770,552,320 shares on the IDX with stock code DSSA. Proceed of the IPO of Rp. 150 billion was used, among others, for acquiring 99.99% stake in PT Golden Energy Mines Tbk and for the working capital needs of the Company.
The Company commenced its commercial operations on January 1, 1998 by operating 4 (four) power and steam plants with power capacity of 300 MW and steam capacity of1,336 tons per hour in Tangerang, Serang, and Karawang
PT Dian Swastika Sentosa was incorporated based on the Notarial Deed No. 6 dated August 2, 1996 of Linda Herawati, S.H., public notary in Jakarta.
On August 7, 2017, the Company expanded its strategic partnership with MyRepublic Singapore.
On October 16, 2017, PT SKS Listrik Kalimantan, a subsidiary, held groundbreaking ceremony for the construction of IPP PLTU Kalteng-1.
On November 30, 2017, Golden Energy and Resources Limited, a subsidiary, entered into share purchase agreement with Westgold Resources Limited, a company engaged in gold mining and listed on the Australian stock exchange
Steam drum lifting work for IPP PLTU Kalteng-1 project