PERTAMINA is an Indonesian state-owned oil and gas company. It was established in 1968 and is headquartered in Jakarta, Indonesia. PERTAMINA's main products and services are related to oil and gas exploration, production, refining, distribution, and marketing.

Additionally, the company is involved in petrochemical production, power generation, and renewable energy development. On a global scale, PERTAMINA operates through a network of subsidiaries, joint ventures, and partnerships. Its notable subsidiaries include PT Pertamina EP, which focuses on oil and gas exploration and production, and PT Pertamina Hulu Energi, which engages in upstream oil and gas activities.

PERTAMINA also has joint ventures with international companies such as ExxonMobil, Chevron, and Total in various oil and gas projects. In terms of market position, PERTAMINA is one of the largest oil and gas companies in Southeast Asia. It plays a significant role in Indonesia's economy and energy sector.

The company has a dominant position in the domestic market and is responsible for meeting the majority of Indonesia's energy needs. PERTAMINA has faced competition from international oil companies operating in Indonesia, but its strong local presence has helped maintain its market share. Over the years, PERTAMINA has achieved several milestones and made significant changes in its strategy and product lineup.

Notable achievements include the expansion of its refining capacity and the development of renewable energy projects. The company has also taken steps to improve its operational efficiency and environmental performance. As of the latest information available, PERTAMINA continues to be a major player in the Indonesian oil and gas industry.

The company has been actively pursuing partnerships and investments in both domestic and international markets to expand its operations. PERTAMINA has also been focusing on developing clean energy solutions to support Indonesia's transition towards a more sustainable energy future