Creating positive impact
CBA is an industry-leading producer of low-carbon aluminum, and the only fully vertically integrated aluminum company in Brazil.
People leading the way for the next transformations
Since its inception, CBA has consistently shown resilience, innovation, sustainability leadership, and a pioneering spirit—while always putting people at the center of its journey. Celebrating its 70th anniversary in 2025, CBA takes this opportunity to honor the people who have helped shape the Company’s history, celebrating past achievements and those ahead.
Over the past seven decades, CBA has cemented its reputation as a leading producer of low-carbon aluminum, and strengthened its purpose of transforming lives through sustainable and innovative aluminum solutions.
2024 highlights
Primary Business
2 million metric tons
of bauxite processed
721,900 metric tons
of alumina produced
364,500 metric tons
of low-carbon molten aluminum produced
252,600 metric tons
of recycled aluminum scrap processed at Alux, Alumínio, Metalex, and Itapissuma
Downstream Business
136,450 metric tons
of Downstream products manufactured at Alumínio (SP) and Itapissuma (PE)
70%+
growth in Primora brand sales
Energy Business
CBA’s Energy Business supplies
100% renewable and fully traceable electricity for low-carbon aluminum production
21 hydroelectric power plants
15 wholly owned and 6 jointly owned—with a combined installed capacity of 1,462.7 MW
2 wind farms
with a total installed capacity of 171.6 MW
7,942.6 GWh
of 100% renewable electricity generated
Digital and
innovative
CBA drives its DigitALL Program through PODs—agile, multidisciplinary teams dedicated to tackling specific challenges within a set timeframe. In 2024, the Company introduced implementation PODs, designed to turn validated solutions into real-world initiatives.
R$ 9.35 million
in value capture
32 innovation explorations
conducted over three years
Inovativos award
Winner of the Inovativos award for the third consecutive year
Recipient of the 2024 Agilidade Brasil award
People who lead transformation
For 70 years, the Company's history has been built by people who played the role of agents of transformation. Through resilience, dedication, and innovation, CBA’s people have supported its achievements, environmental stewardship, and lasting impact on communities.
7,262
direct employees
1,460
women in the workforce, with 22.1% of leadership positions (management and above) held by them.
Great People Mental Health Certification
Awarded for the first time by Great Place to Work, this certification recognizes companies that support employees' overall well-being, with a strong emphasis on mental health.
Corporate social responsibility
51
initiatives across 23 cities, impacting over 1 million people
R$ 10.2 million
invested across five pillars: Public Administration Support, Education, Economic Development, Community Development; and Human Rights, including incentivized funds, the Company's own resources, and contributions from external partners
430
volunteers and over 20,000 people benefited from the Volunteering Challenge
Environmental stewardship
Governance for sustainable business
CBA’s Sustainability Committee has broadened its role to include oversight of strategic project finance. Now renamed the Sustainability and Capital Projects Committee, it strengthens alignment between ESG commitments and major investment decisions.
Sustainable value chain
Customers
Suppliers
Indexes and Ratings
Sustainability commitment reflected in key ratings and indices:
Recognition for Sustainability
CBA progressed in S&P Global’s Corporate Sustainability Assessment (CSA), achieving a score of 72—an 11-point increase from 2023 and more than twice the industry average of 33. This secured CBA’s inclusion in the S&P Global Sustainability Yearbook 2025, with two different distinctions: Sustainability Yearbook Member (awarded to companies scoring at least 30 in the CSA and ranking in the top 15% of their sector) and Industry Mover (granted to companies that improve their CSA score by at least 5% and demonstrate the highest progress in their industry)
Sustainability & Diversity
For the third consecutive year, CBA remained a constituent of B3’s Corporate Sustainability Index (ISE), reaffirming its commitment to ESG best practices. The Company was also named again to the B3 Diversity Index (IDIVERSA B3), which tracks publicly traded companies committed to gender and racial equity
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