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Refining The Future, Creating Values.

Grounded in ESG values, we operate with a deep sense of purpose to grow responsibly and contribute meaningfully to a more sustainable, equitable future. Our commitment to the Sustainable Development Goals (SDGs) is reflected not only in our strategies but also in every step we take to ensure that today’s progress brings lasting benefit for generations to come.

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About Us

About Us

PT Borneo Alumina Indonesia (BAI) develops and operates Indonesia’s first Smelter Grade Alumina Refinery (SGAR) in Mempawah, West Kalimantan. With an initial production capacity of one million tons per year, we refine local bauxite into high-quality alumina, strengthening the national aluminium value chain and advancing Indonesia’s downstream mineral industry. At every step, BAI embeds ESG principles at the core of our decisions and operations. This commitment bridges industrial progress with environmental care, social responsibility, and strong governance. Through a development approach aligned with the Sustainable Development Goals (SDGs), we contribute to shaping a more sustainable and inclusive future.

Trial Shipment Alumina PT BAI Go To PT INALUM

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With the project reaching 98% completion, the commissioning process of PT Borneo Alumina Indonesia’s (PT BAI) Smelter Grade Alumina Refinery (SGAR) has entered its final phase. Each subsystem is currently undergoing thorough testing and verification to ensure readiness for integrated operations. Mechanical completion has been confirmed, and all efforts are now focused on final performance testing and fulfillment of regulatory requirements.

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Sustainability

Cultivating Purpose, Sustaining Tomorrow

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For us, sustainability is a commitment we plant today, so that it may grow into a thriving future, where life, progress, and responsibility endure across generations.

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Environment

The Environment Is a Legacy, Not Just a Resource.

Our Commitment
 

Social Responsibility

Growing Together, Empowering Others.

Our Commitment
 

Governance

Safety and Integrity Are Our Standards.

Our Commitment

“Downstreaming is not just about industry, it is about Indonesia’s future.” This vision, firmly articulated by Indonesia’s 7th President Joko Widodo and continued by President Prabowo Subianto, lays the foundation for a national strategy toward economic independence by processing natural resources within our own borders. PT Borneo Alumina Indonesia (PT BAI) stands as a testament to the synergy between two state-owned enterprise subsidiaries PT Antam Tbk and PT Inalum, both key players in Indonesia’s mining and metals ecosystem. Through the development of Indonesia’s first Smelter Grade Alumina Refinery (SGAR), fully integrated toward aluminium smelting, we play an active role in turning the vision of aluminium downstreaming into reality. We recognize that industrial growth must go hand in hand with responsibility toward the environment and toward future generations. That is why our commitment to sustainability across environmental, social, and governance (ESG) pillars is deeply embedded in our business strategy. At the same time, innovation drives us forward. By leveraging cutting-edge processing technologies and empowering our talented workforce, we believe Indonesia can compete on the global stage not only as a resource-rich nation, but as a producer of high-value products. Together with all stakeholders, PT BAI is committed to Refining the Future, Creating Values delivering a refined future and meaningful value for the nation.

Donny Zulfakar
President Director

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Our team is here to respond to your needs with speed, transparency, and professionalism.

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