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Alterosa Group

With 100% Brazilian capital, Grupo Alterosa operates through a diversified, multi-sector business structure that includes Siderúrgica Alterosa – focused on pig iron production, foundry operations and electric power cogeneration – and five agroforestry companies engaged in forestry, charcoal production, agriculture and livestock operations. 

Grupo Alterosa is a privately held company. In the coming years, its strategic priorities include expanding investments in sustainable forest management; expanding irrigated agriculture and grain storage capacity; strengthening administrative and operational management through the continued development of the Integrated Management System (IMS) and Lean Manufacturing practices; and further consolidating relationships with customers, suppliers, and the communities in which it operates.




Logomarca
Logomarca
Logomarca


Company background:


Grupo Alterosa’s history began on March 11, 1959, with the founding of Siderúrgica Alterosa S.A., a company dedicated to the production of nodular and gray pig iron. For more than 60 years, the Group has built its trajectory through continuous investments in innovation, socio-environmental responsibility, and a strong commitment to its stakeholders.



Mission

To create value for customers, shareholders, employees, and society through high-quality, sustainable products from the steel industry, foundries, forestry, agribusiness, and their related sectors.

Vision

To be a national leader in the steel industry, forestry, agribusiness, and value creation in these sectors, distinguished by integrity and economic, environmental, and social sustainability. To have our foundry business positively recognized in our target markets and make a growing contribution to the group’s results.

Business

Steel manufacturing, foundries, forestry, agribusiness, and the creation of added value in these sectors.

Values

Result

Focus on the goals to be achieved.

Respect

To be committed to people, companies, safety, and the environment.

Integrity

Fazer somente aquilo do qual possamos nos orgulhar.

Solidity

Prioritize the company's continuity.

Improvement

Do more and do it better to create value.


Our History

Foundation of Siderúrgica Alterosa - March 11 | Pará de Minas - MG
19
59

Foundation of Siderúrgica Alterosa - March 11 | Pará de Minas - MG

Benninging of pig iron exports, a key milestone into consolidating the brand at an
international level.

               
19
69

Benninging of pig iron exports, a key milestone into consolidating the brand at an international level.

               


Creation of Sorel - Sociedade Reflorestadora, specialized in eucalyptus planting, aiming at self-sufficiency in
charcoal supply for Siderúrgica Alterosa
19
72

Creation of Sorel - Sociedade Reflorestadora, specialized in eucalyptus planting, aiming at self-sufficiency in charcoal supply for Siderúrgica Alterosa

Consolidation of the in-house foundry for the
production of gray, nodular, and white cast iron alloys
19
90

Consolidation of the in-house foundry for the production of gray, nodular, and white cast iron alloys

Start of irrigated agriculture in regional
operations
	Impementation of the thermoeletric plant at Siderúrgica Alterosa, using gases generated by blast furnaces
20
08

Start of irrigated agriculture in regional operations
Impementation of the thermoeletric plant at Siderúrgica Alterosa, using gases generated by blast furnaces

Start of operations of the companies Florestas Ipiranga, Floral Agropecuária, Morada Agroflorestal and Pontal do Junco Agropecuária
20
11

Start of operations of the companies Florestas Ipiranga, Floral Agropecuária, Morada Agroflorestal and Pontal do Junco Agropecuária

Secured self-sufficiency in reforested charcoal production to supply Siderúrgica Alterosa’s furnaces
20
12

Secured self-sufficiency in reforested charcoal production to supply Siderúrgica Alterosa’s furnaces

Implementation of cultural and sports projects
	Commissioing of industrial effluent treatment generated during the production process
20
19

Implementation of cultural and sports projects
Commissioing of industrial effluent treatment generated during the production process

Triple certification of the management system:

ISO 9001 – Quality Management
	ISO 14001 – Environmental Management
	ISO 45001 – Occupational Health and Safety
Management
	
	
	


               
20
22

Triple certification of the management system:

ISO 9001 – Quality Management
ISO 14001 – Environmental Management
ISO 45001 – Occupational Health and Safety Management


               



Foundation of Siderúrgica Alterosa - March 11 | Pará de Minas - MG
19
59

Foundation of Siderúrgica Alterosa - March 11 | Pará de Minas - MG

Benninging of pig iron exports, a key milestone into consolidating the brand at an
international level.

               
19
69

Benninging of pig iron exports, a key milestone into consolidating the brand at an international level.

               


Creation of Sorel - Sociedade Reflorestadora, specialized in eucalyptus planting, aiming at self-sufficiency in
charcoal supply for Siderúrgica Alterosa
19
72

Creation of Sorel - Sociedade Reflorestadora, specialized in eucalyptus planting, aiming at self-sufficiency in charcoal supply for Siderúrgica Alterosa

Consolidation of the in-house foundry for the
production of gray, nodular, and white cast iron alloys
19
90

Consolidation of the in-house foundry for the production of gray, nodular, and white cast iron alloys

Start of irrigated agriculture in regional
operations
	Impementation of the thermoeletric plant at Siderúrgica Alterosa, using gases generated by blast furnaces
20
08

Start of irrigated agriculture in regional operations
Impementation of the thermoeletric plant at Siderúrgica Alterosa, using gases generated by blast furnaces

Start of operations of the companies Florestas Ipiranga, Floral Agropecuária, Morada Agroflorestal and Pontal do Junco Agropecuária
20
11

Start of operations of the companies Florestas Ipiranga, Floral Agropecuária, Morada Agroflorestal and Pontal do Junco Agropecuária

Secured self-sufficiency in reforested charcoal production to supply Siderúrgica Alterosa’s furnaces
20
12

Secured self-sufficiency in reforested charcoal production to supply Siderúrgica Alterosa’s furnaces

Implementation of cultural and sports projects
	Commissioing of industrial effluent treatment generated during the production process
20
19

Implementation of cultural and sports projects
Commissioing of industrial effluent treatment generated during the production process

Triple certification of the management system:

ISO 9001 – Quality Management
	ISO 14001 – Environmental Management
	ISO 45001 – Occupational Health and Safety
Management
	
	
	


               
20
22

Triple certification of the management system:

ISO 9001 – Quality Management
ISO 14001 – Environmental Management
ISO 45001 – Occupational Health and Safety Management


               



Foundation of Siderúrgica Alterosa - March 11 | Pará de Minas - MG
19
59

Foundation of Siderúrgica Alterosa - March 11 | Pará de Minas - MG

Benninging of pig iron exports, a key milestone into consolidating the brand at an
international level.

               
19
69

Benninging of pig iron exports, a key milestone into consolidating the brand at an international level.

               


Creation of Sorel - Sociedade Reflorestadora, specialized in eucalyptus planting, aiming at self-sufficiency in
charcoal supply for Siderúrgica Alterosa
19
72

Creation of Sorel - Sociedade Reflorestadora, specialized in eucalyptus planting, aiming at self-sufficiency in charcoal supply for Siderúrgica Alterosa

Consolidation of the in-house foundry for the
production of gray, nodular, and white cast iron alloys
19
90

Consolidation of the in-house foundry for the production of gray, nodular, and white cast iron alloys

Start of irrigated agriculture in regional
operations
	Impementation of the thermoeletric plant at Siderúrgica Alterosa, using gases generated by blast furnaces
20
08

Start of irrigated agriculture in regional operations
Impementation of the thermoeletric plant at Siderúrgica Alterosa, using gases generated by blast furnaces

Start of operations of the companies Florestas Ipiranga, Floral Agropecuária, Morada Agroflorestal and Pontal do Junco Agropecuária
20
11

Start of operations of the companies Florestas Ipiranga, Floral Agropecuária, Morada Agroflorestal and Pontal do Junco Agropecuária

Secured self-sufficiency in reforested charcoal production to supply Siderúrgica Alterosa’s furnaces
20
12

Secured self-sufficiency in reforested charcoal production to supply Siderúrgica Alterosa’s furnaces

Implementation of cultural and sports projects
	Commissioing of industrial effluent treatment generated during the production process
20
19

Implementation of cultural and sports projects
Commissioing of industrial effluent treatment generated during the production process

Triple certification of the management system:

ISO 9001 – Quality Management
	ISO 14001 – Environmental Management
	ISO 45001 – Occupational Health and Safety
Management
	
	
	


               
20
22

Triple certification of the management system:

ISO 9001 – Quality Management
ISO 14001 – Environmental Management
ISO 45001 – Occupational Health and Safety Management


               




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