Alumina processing companies focus on converting bauxite into alumina, a key ingredient in aluminum production. These companies employ various refining techniques, including the Bayer process, to extract alumina efficiently. Operating on a global scale, these firms are integral to multiple industries, like automotive and aerospace. With growing concerns over sustainability, many are innovating to reduce carbon footprints. Future trends point towards an increased emphasis on recycling aluminium and sourcing materials responsibly. This evolving landscape is prompting players in the field to invest in cleaner technologies and ethical supply chain practices to secure their foothold in the industry.


The alumina processing sector includes 25 companies listed here, varying in size from small firms to large corporations with thousands of employees. Headquartered around the globe—from Dubai to Jamaica—they were established between 1955 and 2015. These companies specialize in producing alumina, bauxite, and innovative aluminum products. Some also engage in mining, sustainability initiatives, and cutting-edge technologies to improve production. Each contributes uniquely to the sector, showcasing different approaches in meeting both local and global demand for aluminum materials.


Read on to uncover the top alumina processing companies.


Top 25 Alumina Processing Companies


1. Emirates Global Aluminium (EGA)

  • Website: ega.ae
  • Ownership type: Private
  • Headquarters: Dubai, Dubai, United Arab Emirates (UAE)
  • Employee distribution: United Arab Emirates 99%, Other 1%
  • Latest funding: Other (Debt), June 2024
  • Founded year: 1979
  • Headcount: 5001-10000
  • LinkedIn: emirates-aluminium

Emirates Global Aluminium (EGA) is a prominent aluminium manufacturer based in Dubai, UAE, established in 1979. The company specializes in producing primary aluminium and bauxite, along with innovative solar aluminium products. EGA serves various sectors, including automotive and aerospace, by supplying high-quality aluminium essential for manufacturing processes. With a workforce of approximately 7,650 employees, EGA operates significant production facilities in the UAE. The company is also notable for producing alumina to satisfy nearly half of its own requirements, showcasing its integral role in the alumina processing industry. EGA is committed to sustainability, aiming for net-zero greenhouse gas emissions by 2050, and actively promotes aluminium recycling initiatives. Their innovative approach includes the production of CelestiAL solar aluminium, the first aluminium made commercially using solar power, further emphasizing their focus on sustainable practices in aluminium production.


2. Jamalco

  • Website: jamalco.com
  • Ownership type: Corporate
  • Headquarters: Hayes, Clarendon, Jamaica
  • Employee distribution: Jamaica 100%
  • Latest funding: $1,000, April 2023
  • Founded year: 1959
  • Headcount: 1001-5000
  • LinkedIn: jamalco

Jamalco is a corporate entity based in Hayes, Clarendon, Jamaica, primarily engaged in bauxite mining and alumina production. Founded in 1959, the company has evolved from its origins as a bauxite mining venture initiated by Alcoa to a significant alumina producer. Jamalco operates a refinery in Halse Hall, Clarendon, where it refines bauxite into alumina, a crucial raw material for aluminum smelters. The refinery's production capacity has been enhanced over the years, reaching 1.42 million metric tonnes per year. Jamalco's operations are supported by a commitment to environmental sustainability and community development, ensuring that it not only meets the demands of its customers but also contributes positively to the local communities. The company is a joint venture between Century Aluminum and Clarendon Alumina Production Limited, with a focus on delivering high-quality alumina for export.


3. PT Well Harvest Winning Alumina Refinery

  • Website: whwalumina.com
  • Ownership type: Private
  • Headquarters: Kendawangan, Kalimantan Barat, Indonesia
  • Employee distribution: Indonesia 100%
  • Founded year: 2015
  • Headcount: 10001+
  • LinkedIn: whwalumina

PT Well Harvest Winning Alumina Refinery, established in 2015, operates as a private entity in Kendawangan, Kalimantan Barat, Indonesia. The company specializes in producing Smelter Grade Alumina, catering to both domestic and international markets. With a production capacity that has recently expanded to 2 million tons per year, PT WHW plays a crucial role in meeting the growing demand for high-quality alumina essential for aluminum production. The refinery is equipped with advanced facilities, including a steam power plant and an international-standard loading terminal, which support its operational efficiency. The company is also committed to sustainability, focusing on ethical governance and community empowerment, thereby contributing positively to the local economy by providing significant employment opportunities. As a joint venture involving multiple stakeholders, including Chinese and Indonesian firms, PT WHW represents a strategic collaboration aimed at enhancing Indonesia's mineral processing capabilities.


4. Atlantic Alumina - Gramercy Operations

  • Website: atalco.com
  • Ownership type: Private
  • Headquarters: Gramercy, Louisiana, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1957
  • Headcount: 201-500
  • LinkedIn: atalco-gramercy

Atlantic Alumina - Gramercy Operations, also known as Atalco, is a private company based in Gramercy, Louisiana. Founded in 1957, it operates the only remaining alumina refinery in the United States, which plays a crucial role in the domestic aluminum supply chain. The company specializes in the production of smelter grade alumina (SGA) and chemical grade alumina (CGA), serving various industries including aerospace, automotive, and chemical manufacturing. Atalco also manages a bauxite mining operation in Jamaica, ensuring a steady supply of high-quality bauxite with low silica levels. The refinery employs approximately 550 people and is recognized for its efficient production processes, including a unique double-digestion and batch tank design. The company is committed to sustainability, aiming to reduce carbon emissions and enhance transparency in its supply chain. Additionally, Atalco is exploring the extraction of critical minerals from its operations, further solidifying its importance in the industry.


5. Queensland Alumina Limited

  • Website: qal.com.au
  • Ownership type: Private
  • Headquarters: Gladstone Central, Queensland, Australia
  • Employee distribution: Australia 100%
  • Founded year: 1967
  • Headcount: 1001-5000
  • LinkedIn: queensland-alumina-ltd

Queensland Alumina Limited (QAL) is an alumina processing company based in Gladstone, Queensland, Australia. Founded in 1967, QAL specializes in producing alumina from bauxite, a key raw material for aluminum production. The company operates a refinery that plays a crucial role in the local economy and engages actively with the surrounding communities to address concerns related to its operations. QAL emphasizes building strong relationships characterized by mutual respect and partnership, which is evident in its initiatives to improve communication with local residents. This focus on community engagement is part of QAL's strategy to mitigate operational impacts and enhance its operational practices. With a workforce of approximately 510 employees, QAL remains a vital entity in the alumina industry, contributing to both local and broader economic activities.


6. PIONEER ALUMINIUM Ltd

  • Website: pioneeraluminium.com
  • Ownership type: Private
  • Headquarters: Andra, Andhra Pradesh, India
  • Employee distribution: India 100%
  • Latest funding: $243.8M, March 2025
  • Founded year: 2007
  • Headcount: 501-1000
  • LinkedIn: anrak-aluminium-ltd

PIONEER ALUMINIUM Ltd, established in 2007, is a private company based in Andhra Pradesh, India. It specializes in alumina refining and aluminum production, focusing on high-quality metallurgical-grade alumina and aluminum hydrate. The company operates a strategically located refinery that benefits from proximity to major ports, facilitating efficient import and export operations. PIONEER ALUMINIUM is committed to sustainable practices, employing advanced technologies to minimize environmental impact while optimizing production efficiency. The company has received significant funding, indicating strong investor confidence and a focus on growth within the alumina processing industry. With a capacity of 1.5 million tons per annum, the refinery is designed for future expansion, positioning PIONEER ALUMINIUM as a competitive player in the market.


7. Dadco

  • Website: dadcoalumina.com
  • Ownership type: Private
  • Headquarters: Lausanne, Vaud, Switzerland
  • Employee distribution: Switzerland 75%, United Kingdom (UK) 25%
  • Founded year: 1973
  • Headcount: 11-50
  • LinkedIn: dadco

Dadco Alumina and Chemicals Limited, based in Lausanne, Switzerland, is a private company that specializes in the aluminium industry. Founded in 1973, Dadco has established itself as a supplier of high-quality alumina and alumina-based products. The company operates the Aluminium Oxid Stade (AOS) refinery in Lower Saxony, Germany, which has a production capacity exceeding one million metric tonnes of alumina per year. Dadco's product offerings include smelter grade alumina and various alumina chemicals used in industrial applications. The company is committed to maintaining high environmental, health, and safety standards, and it is ISO certified across relevant domains. With a workforce of around 24 employees, Dadco has a strong presence in Europe and serves a global customer base through an extensive logistics network.


8. PT Borneo Alumina Indonesia

  • Website: bai.id
  • Ownership type: Corporate
  • Headquarters: Mempawah, West Kalimantan, Indonesia
  • Employee distribution: Indonesia 99%, Other 1%
  • Latest funding: June 2018
  • Founded year: 2019
  • Headcount: 501-1000
  • LinkedIn: pt-borneo-alumina-indonesia

PT Borneo Alumina Indonesia (PT BAI) is a corporate entity founded in 2019, located in Mempawah, West Kalimantan, Indonesia. The company specializes in the production of alumina from bauxite, serving as a crucial supplier for aluminum manufacturers. By operating a Smelter Grade Alumina Refinery, PT BAI aims to enhance local production capabilities and reduce reliance on imported alumina. The refinery is designed to produce up to 1 million tons of alumina annually, with potential for expansion. As a subsidiary of state-owned enterprises PT Indonesia Asahan Aluminium and PT Aneka Tambang Tbk, PT BAI is strategically positioned within Indonesia's aluminum industry. The company emphasizes sustainability and community engagement, reflecting its commitment to responsible operations and regional economic development.


9. Aluminerie Alouette Inc.

  • Website: alouette.com
  • Ownership type: Private
  • Headquarters: Sept-Iles, Quebec, Canada
  • Employee distribution: Canada 100%
  • Founded year: 1992
  • Headcount: 501-1000
  • LinkedIn: alumineriealouette

Aluminerie Alouette Inc., founded in 1992 and located in Sept-Îles, Quebec, Canada, is a private aluminum manufacturing company. With a workforce of approximately 323 employees, the company specializes in the production and recycling of primary aluminum. It serves various industries, including construction, transportation, and packaging, by providing high-quality aluminum products essential for numerous applications. Aluminerie Alouette operates a state-of-the-art facility and is recognized for its operational efficiency, producing over 630,000 tonnes of primary aluminum annually. The company is committed to innovation and sustainability, actively engaging in recycling initiatives and adhering to high environmental standards. Their certifications, including ISO 9001 and ISO 14001, reflect their dedication to quality and environmental management. Aluminerie Alouette is also a significant employer in the region, contributing to local economic development.


10. PT Indonesia Chemical Alumina

  • Website: pt-ica.com
  • Ownership type: Private
  • Headquarters: Kecamatan Jagakarsa, Jakarta, Indonesia
  • Employee distribution: Indonesia 100%
  • Founded year: 2007
  • Headcount: 51-200
  • LinkedIn: pt-indonesia-chemical-alumina

PT Indonesia Chemical Alumina (ICA) is a private chemical manufacturer based in Kecamatan Jagakarsa, Jakarta, Indonesia. Founded in 2007, the company has carved out a niche in the production of chemical grade alumina and aluminum hydroxide. ICA operates a chemical grade alumina plant in Tayan, West Kalimantan, with a nameplate capacity of 300,000 tonnes per year. The plant processes bauxite ore using the Bayer process, a well-established method in the industry. ICA's products serve various sectors, including ceramics, chemicals, and electronics, highlighting their versatility and importance in manufacturing processes. The company is supported by a captive supply of bauxite from PT ANTAM Tbk, ensuring a steady input for its production activities. ICA is also export-oriented, with sales reaching markets in South Korea, Japan, China, and several Southeast Asian countries, reflecting its active role in the global alumina market.


11. Almatis

  • Website: almatis.com
  • Ownership type: Corporate
  • Headquarters: Frankfurt, Hesse, Germany
  • Employee distribution: United States (USA) 29%, Germany 27%, India 22%, Other 22%
  • Latest funding: August 2023
  • Founded year: 1982
  • Headcount: 501-1000
  • LinkedIn: almatis

Almatis, founded in 1982 and headquartered in Frankfurt, Hesse, Germany, is a manufacturer dedicated to producing high-quality alumina and alumina-based products. The company operates in multiple sectors, including refractories, ceramics, and construction, providing materials that enhance performance and durability. Almatis has a significant global footprint, with operations in the United States, Germany, India, the Netherlands, and China, ensuring a reliable supply chain for its customers. The company emphasizes innovation and sustainability, continuously investing in research and development to bring new alumina applications to market. Their product offerings include a range of aluminas tailored for specific applications, such as catalyst carriers, polishing agents, and building chemistry solutions. Almatis is committed to maintaining high standards of quality and performance in its products, which are essential for various industrial applications.


12. Sierra Mineral Holdings 1 Limited


Sierra Mineral Holdings 1 Limited (SMHL) is a private mining company based in Freetown, Sierra Leone, established in 2008. The company specializes in the extraction and processing of bauxite, a critical raw material for the aluminum production industry. SMHL operates the largest bauxite mine in Sierra Leone, covering a mining lease of 321.7 km² in the Moyamba District. The company is dedicated to providing premium washed bauxite, which is suitable for low-temperature alumina refineries. SMHL emphasizes sustainable development and community engagement, actively participating in local empowerment initiatives and adhering to environmental and safety standards. Their operations include a comprehensive production chain from exploration to transshipping, ensuring a reliable supply of high-quality bauxite to their customers.


13. Terra Goyana Mineradora


Terra Goyana Mineradora, founded in 1985, is a private mining company based in Brazil. It specializes in the exploration, extraction, and commercialization of bauxite and industrial minerals. The company operates primarily from its mine in Barro Alto, Goiás, and has established a strong presence in the Brazilian market, contributing to about 5.5% of the country's bauxite production. Terra Goyana focuses on sustainable mining practices and has developed a robust quality control system to ensure the high standards of its products. The company employs around 200 people directly and engages in various community development initiatives, reflecting its commitment to social responsibility. Terra Goyana's operations are crucial for industries that rely on bauxite for aluminum production, making it a key player in the alumina supply chain.


14. Bel Air Mining S.A.S

  • Website: alufermining.com
  • Ownership type: Private Equity
  • Headquarters: Conakry, Conakry, Guinea
  • Employee distribution: Guinea 94%, Algeria 3%, Australia 3%
  • Latest funding: December 2016
  • Founded year: 2010
  • Headcount: 501-1000
  • LinkedIn: belairminingsas

Bel Air Mining S.A.S, known as Alufer Mining Limited, is a private equity-backed mining company based in Conakry, Guinea. Founded in 2010, the company specializes in the extraction and production of bauxite, primarily through its flagship project, the Bel Air mine. This mine commenced production in August 2018 and has been recognized for its commitment to sustainable and responsible mining practices. Alufer Mining focuses on delivering high-quality bauxite to aluminum producers, ensuring that their operations align with environmental standards and contribute to local economic prosperity. The company also has ongoing exploration activities at the Labé project, which may further enhance its resource base and market position.


15. Eurasian Resources Group

  • Website: eurasianresources.lu
  • Ownership type: Private
  • Headquarters: Luxembourg
  • Employee distribution: Kazakhstan 70%, United Arab Emirates 9%, Netherlands 5%, Other 17%
  • Founded year: 2013
  • Headcount: 10001+
  • LinkedIn: eurasian-resources-group

Eurasian Resources Group (ERG) is a private mining company based in Luxembourg, founded in 2013. The company specializes in the extraction and production of various metals and minerals, including cobalt, copper, and aluminium. With a workforce of over 80,000 employees and contractors across nearly 20 countries, ERG plays a crucial role in supplying materials essential for industries such as automotive and renewable energy. Notably, ERG is recognized as a significant producer of high-grade aluminium in Kazakhstan and is also a major supplier of alumina. The company is committed to sustainability, focusing on ethical sourcing and social investment initiatives, such as building schools and hospitals in the communities where it operates. ERG's integrated operations allow it to manage the entire production process, from mining to processing and logistics, ensuring a steady supply of high-quality materials to meet global demand.


16. Volta Aluminium Company Ltd.


Volta Aluminium Company Ltd. (VALCO) is an aluminium manufacturer based in Tema, Ghana, established in 2004. The company specializes in the production of primary aluminium products, including billets and rolling ingots. These products serve large manufacturers in various sectors, such as aerospace, automotive, and packaging. VALCO is a key player in Ghana's Integrated Aluminium Industry, which aims to leverage the country's vast bauxite resources, estimated at over 700 million metric tons. The company operates a facility with a rated capacity of 200,000 metric tonnes of primary aluminium annually, although it currently operates at 20% of that capacity. VALCO's products are utilized in both local and international markets, supplying raw materials to industries in Ghana and West Africa. The company is committed to quality and safety, employing a workforce of around 574 Ghanaians and contributing to the local economy. VALCO's operations are supported by a strong focus on community relationships and regulatory compliance, positioning it as a vital component of Ghana's aluminium sector.


17. Azeraluminium

  • Website: azeraluminium.com
  • Ownership type: Private
  • Headquarters: Ganja, Ganja, Azerbaijan
  • Employee distribution: Azerbaijan 100%
  • Founded year: 2008
  • Headcount: 501-1000
  • LinkedIn: azeraluminium

Azeraluminium, based in Ganja, Azerbaijan, is a private metallurgy company founded in 2008. It specializes in the production and processing of aluminum, offering a variety of products tailored primarily for the construction and manufacturing sectors. The company emphasizes sustainability, particularly through its production of green aluminum, which aligns with modern environmental standards. Azeraluminium operates multiple plants, including facilities for electrolysis, metal casting, and rolling, showcasing its comprehensive involvement in the aluminum production process. The company is committed to high-quality materials and practices, ensuring that it meets the needs of its business clients while maintaining a focus on environmental responsibility.


18. AluChem, Inc.

  • Website: aluchem.com
  • Ownership type: Private
  • Headquarters: Cincinnati, Ohio, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1978
  • Headcount: 51-200
  • LinkedIn: aluchem-inc-

AluChem, Inc., founded in 1978 and based in Cincinnati, Ohio, is a manufacturer specializing in high-purity specialty alumina products. The company has evolved from its initial focus on hydrated alumina to a comprehensive range of specialty aluminas, including calcined, tabular, reactive, and polishing grades. AluChem serves key industries such as investment casting, refractories, advanced ceramics, and polishing, providing tailored solutions that meet stringent quality standards. Their facilities in Jackson, Ohio, and Little Rock, Arkansas, enhance their production capabilities, allowing them to utilize local resources effectively. AluChem's commitment to quality and customer service is evident in their innovative product offerings, including low and ultra-low soda aluminas, which are designed for high-performance applications. This focus on quality and service has established AluChem as a reliable supplier in the alumina processing industry.


19. Vedanta Limited - Aluminium Business


Vedanta Limited - Aluminium Business, based in New Delhi, India, is a prominent aluminium producer specializing in high-quality aluminium products. Founded in 2003, the company operates primarily in Odisha and Chhattisgarh, where it has established significant production facilities. Vedanta Aluminium focuses on various applications, including aerospace, automotive, and construction, and is known for its innovative products such as low carbon aluminium and primary foundry alloys. The company has made strides in sustainability, aligning its operations with environmental goals and committing to net-zero emissions. In early 2023, Vedanta Aluminium secured $250 million in funding, reflecting its ongoing growth and investment in the aluminium sector. With a workforce of over 5,000 employees, Vedanta Aluminium is positioned as a key player in the industry, serving a wide range of customers with reliable and efficient aluminium solutions.


20. Bell Bay Aluminium


Bell Bay Aluminium, established in 1955, is a private manufacturing company located in Northern Tasmania. It operates as a subsidiary of Rio Tinto and is recognized as the first aluminium smelter in the Southern Hemisphere. The company produces around 190,000 tonnes of primary aluminium each year, primarily in the form of ingots, T-bars, and rolling blocks. Its products are exported globally, with a significant focus on markets in Southeast Asia, East Asia, and India. Bell Bay Aluminium emphasizes sustainability, health, and safety in its operations, and it actively engages with local communities through various initiatives. The company is a major employer in the region, directly and indirectly supporting approximately 1,300 jobs and contributing significantly to the local economy.


21. Sotrem

  • Website: sotrem.ca
  • Ownership type: Private
  • Headquarters: Saguenay, Quebec, Canada
  • Employee distribution: Canada 100%
  • Founded year: 1994
  • Headcount: 51-200
  • LinkedIn: sotrem-maltech

Sotrem, founded in 1994 and based in Saguenay, Quebec, is a private company that specializes in the transformation and valorization of aluminum products. With a workforce of approximately 39 employees, Sotrem has carved out a niche in the metallurgical services sector. The company offers a range of products, including high-quality aluminum ingots and granules, tailored to meet the specific needs of its clients. Their operations are underpinned by a commitment to sustainability, as they actively engage in recycling and the circular economy, minimizing the use of natural resources. Sotrem's metallurgical services include advanced thermal treatment and specialized aluminum processing, showcasing their technical expertise and innovative approach. Their strategic partnerships within the industry further enhance their capabilities, allowing them to deliver customized solutions to a global clientele.


22. Qatalum

  • Website: qatalum.com
  • Ownership type: Private
  • Headquarters: Doha, Doha, Qatar
  • Employee distribution: Qatar 100%
  • Founded year: 2004
  • Headcount: 1001-5000
  • LinkedIn: qatalum

Qatalum, established in 2004 and based in Doha, Qatar, is a prominent aluminium manufacturer specializing in high-quality primary aluminium products. The company produces extrusion ingots and foundry alloys, which are essential materials for industries such as automotive and construction. Operating a modern aluminium smelter plant in Mesaieed, Qatalum is dedicated to sustainability and innovation in its production methods. With a workforce of over 1,200 employees, the company plays a vital role in Qatar's industrial diversification. Qatalum's facilities include a carbon plant, reduction plant, and casthouse, enabling them to produce more than 600,000 tons of aluminium annually. Their commitment to environmental responsibility is evident in their use of advanced technologies that minimize emissions and energy consumption during production.


23. New Zealand's Aluminium Smelter (NZAS)


New Zealand's Aluminium Smelter (NZAS), located in Invercargill, Southland, is a private manufacturing entity established in 1971. It specializes in the production of high-quality aluminium products, utilizing renewable energy sources to achieve one of the lowest carbon footprints in the industry. Annually, NZAS produces over 335,000 tonnes of aluminium, primarily serving sectors such as construction and automotive. The company is a joint venture between Rio Tinto and Sumitomo Chemical Company, which enhances its operational capabilities and market reach. NZAS is not only a key player in the local economy, contributing approximately $406 million to Southland's GDP, but it also exports around 90% of its production globally, underscoring its importance in the international aluminium market.


24. HERTWICH Engineering GmbH

  • Website: hertwich.com
  • Ownership type: Family Owned
  • Headquarters: Braunau Am Inn, Upper Austria, Austria
  • Employee distribution: Austria 100%
  • Founded year: 1973
  • Headcount: 201-500
  • LinkedIn: hertwich-engineering

HERTWICH Engineering GmbH, based in Braunau Am Inn, Austria, has been a significant player in the aluminum processing equipment sector since its establishment in 1973. As a family-owned business, it has built a reputation for delivering high-quality products tailored to the needs of aluminum manufacturers. The company offers a comprehensive range of solutions, including melting furnaces, casting systems, homogenizing plants, and quality inspection services. HERTWICH is particularly noted for its focus on energy efficiency and sustainable practices, which are increasingly important in the aluminum industry. Their products are designed to enhance productivity and reduce environmental impact, catering to businesses looking for innovative and efficient processing solutions. HERTWICH operates solely in the aluminum sector, ensuring that their expertise is finely tuned to the specific requirements of this industry.


25. Altek Europe

  • Website: altek-al.com
  • Ownership type: Corporate
  • Headquarters: Chesterfield, England, United Kingdom (UK)
  • Employee distribution: United Kingdom (UK) 82%, United States (USA) 7%, Mexico 4%, Other 8%
  • Latest funding: $57.1M, May 2018
  • Founded year: 1985
  • Headcount: 51-200
  • LinkedIn: altek-europe-limited

Altek Europe, founded in 1985 and based in Chesterfield, England, is a corporate entity with a workforce of approximately 104 employees. The company specializes in aluminum processing solutions, particularly in the areas of dross management and recycling. Altek provides a range of products, including dross presses and melting solutions, aimed at helping aluminum manufacturers maximize metal recovery and minimize waste. Their innovative technologies, such as the AluSalt™ for salt slag recycling, demonstrate their commitment to sustainable practices within the aluminum industry. Altek serves a global clientele, with a significant presence in the UK, USA, Mexico, India, and China, reflecting their international reach and influence in the sector. In 2018, they secured funding amounting to £57.15 million, indicating investor confidence in their business model and growth potential.



Alumina Processing Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
Emirates Global Aluminium (EGA)Dubai, Dubai, United Arab Emirates (UAE)5001-100001979Private
JamalcoHayes, Clarendon, Jamaica1001-50001959Corporate
PT Well Harvest Winning Alumina RefineryKendawangan, Kalimantan Barat, Indonesia10001+2015Private
Atlantic Alumina - Gramercy OperationsGramercy, Louisiana, United States (USA)201-5001957Private
Queensland Alumina LimitedGladstone Central, Queensland, Australia1001-50001967Private
PIONEER ALUMINIUM LtdAndra, Andhra Pradesh, India501-10002007Private
DadcoLausanne, Vaud, Switzerland11-501973Private
PT Borneo Alumina IndonesiaMempawah, West Kalimantan, Indonesia501-10002019Corporate
Aluminerie Alouette Inc.Sept-Iles, Quebec, Canada501-10001992Private
PT Indonesia Chemical AluminaKecamatan Jagakarsa, Jakarta, Indonesia51-2002007Private
AlmatisFrankfurt, Hesse, Germany501-10001982Corporate
Sierra Mineral Holdings 1 LimitedFreetown, Western Area, Sierra Leone201-5002008Private
Terra Goyana MineradoraBrazil201-5001985Private
Bel Air Mining S.A.SConakry, Conakry, Guinea501-10002010Private Equity
Eurasian Resources GroupLuxembourg10001+2013Private
Volta Aluminium Company Ltd.Tema, Greater Accra, Ghana501-10002004Private
AzeraluminiumGanja, Ganja, Azerbaijan501-10002008Private
AluChem, Inc.Cincinnati, Ohio, United States (USA)51-2001978Private
Vedanta Limited - Aluminium BusinessNew Delhi, Delhi, India10001+2003Private
Bell Bay AluminiumAustralia201-5001955Private
SotremSaguenay, Quebec, Canada51-2001994Private
QatalumDoha, Doha, Qatar1001-50002004Private
New Zealand's Aluminium Smelter (NZAS)Invercargill, Southland, New Zealand501-10001971Private
HERTWICH Engineering GmbHBraunau Am Inn, Upper Austria, Austria201-5001973Family Owned
Altek EuropeChesterfield, England, United Kingdom (UK)51-2001985Corporate


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