2015
Medco Energy receive an additional 25 years of operation in Karim Small Fields, Oman The official name of Bank Saudara was changed to Bank Woori Saudara Biogas power plant in Mojokerto, East Java
2014
Merger between Bank Woori Indonesia and Bank Saudara Acquire eight oil and gas working areas in Tunisia
2012
Develop rubber plantation in Merangin, Jambi Acquires Malik Block 9, Yemen
2012
Develop rubber plantation in Merangin, Jambi Pilot project for Oil Enhanced Recovery (EOR) with polymer and surfactants injections in Rimau block
2014
Merger between Bank Woori Indonesia and Bank Saudara Acquire eight oil and gas working areas in Tunisia
2011
Starts the development of plantation in Bengkulu
2008
Build M Learning Centre
2007
Develop CSR programs through Medco Foundation Develop ethanol in Lampung
2006
Bank Saudara go public Set up mining business Exploration and production in Oman, Yemen, The United States, and Cambodia
2005
Power plant in Batam and Jepara Medco Energi operate in Libya
2005
Power plant inBatam and Jepara Medco Energi operate in Libya
2001
Develop Liquid Petroleum Gas (LPG)
1997
Methanol industries
1996
Discovers new oil reserves in Rimau Block South Sumatera (the biggest oil discovery in Southeast Asia in 1996)
1995
Stanvac acquisition
1994
Medco Energi go public
1993
Oil palm industries in Central Kalimantan Operates venture capital company to support small and medium-size enterprises
1992
Acquires Tesoro, East Kalimantan Aquire Bank Himpunan Saudara
1991
Manage Graha Niaga (property)
1984
Hotel business in Bandung, Bali, and West Sumatera
1983
Construction and fabrication business (Multifab)
1980
Oil and gas drilling services