Skip to main content
Mastellone Hermanos S.A. logo

Mastellone Hermanos S.A. — Investor Relations & Filings

LEI · 529900WALS20HV8LJG92 BYMA Manufacturing
Open in API
Filings indexed 1,918 across all filing types
Latest filing 2026-03-10 Audit Report / Informat…
Country AR Argentina
Listing BYMA

About Mastellone Hermanos S.A.

https://www.mastellone.com.ar/

Mastellone Hermanos S.A. is a prominent dairy company, primarily known for its esteemed brand, La Serenísima. The company specializes in processing and distributing a comprehensive range of fresh and long-life dairy products. Its product portfolio includes fluid milk, cream, and butter, catering to a broad consumer market. Established in 1929, Mastellone Hermanos S.A. holds a significant and long-standing position in the dairy sector.

Recent filings

Filing Released Lang Actions
RELAC.: CONTROLADA - CUIT: 66932567/0001-04 - MASTELLONE HERMANOS DO BRASIL COMERCIAL E INDUSTRIAL LTDA. - FECH. CIERRE BAL.: 31-12-2025 - NORMA CONT.: NCP - PERIODO BAL.: ANUAL - TIPO BAL.: INDIVIDUA
Audit Report / Information Classification · 93% confidence The document is a formal auditor’s report by Deloitte on the financial statements of Mastellone Hermanos do Brasil for the year ended December 31, 2025, including the auditor’s opinion, basis for opinion, management and auditor responsibilities, and the full set of financial statements (balance sheet, income statement, statements of changes in equity, etc.). This matches a standalone audit report, not an annual report or an announcement. Therefore, it is classified as an Audit Report / Information (AR). FY 2025
2026-03-10 Spanish
RELAC.: CONTROLADA - CUIT: 65979973/0001-60 - LEITESOL INDUSTRIA E COMERCIO S.A. - FECH. CIERRE BAL.: 31-12-2025 - NORMA CONT.: NCP - PERIODO BAL.: ANUAL - TIPO BAL.: INDIVIDUAL - ESTADOS CONTABLES CO
Audit Report / Information Classification · 95% confidence The document is titled “Informe del Auditor Independiente sobre los Estados Contables” issued by Deloitte, contains the auditor’s opinion, basis for opinion, responsibilities sections, and the full audited financial statements (balance sheet, income statement, cash flows, notes). It is a standalone audit report with applied accounting principles and audit conclusions, not a full annual management discussion or earnings release. Therefore it matches the Audit Report / Information category. FY 2025
2026-03-10 Spanish
RELAC.: CONTROLADA - CUIT: 30-59804097-0 - MARCA 5 ASESORES EN SEGUROS SOCIEDAD ANÓNIMA - FECH. CIERRE BAL.: - NORMA CONT.: NCP - PERIODO BAL.: ESPECIAL - TIPO BAL.: INDIVIDUAL - ESTADOS CONTABLES COR
Annual Report Classification · 92% confidence The document is the full set of annual financial statements (‘Estados contables’) for the twelve‐month period ended 31 December 2025, including balance sheet, income statement, statement of changes in equity, notes, and the auditor’s report. It contains substantive financial data and explanatory notes, not merely an announcement or certification. This matches the definition of an Annual Report (complete yearly financial performance), so it should be classified as 10-K. FY 2025
2026-03-10 Spanish
RELAC.: CONTROLADA - CUIT: 30-56961339-2 - CON-SER SOCIEDAD ANÓNIMA - FECH. CIERRE BAL.: 31-12-2025 - NORMA CONT.: NCP - PERIODO BAL.: ANUAL - TIPO BAL.: INDIVIDUAL - ESTADOS CONTABLES CORRESPONDIENTE
Annual Report Classification · 94% confidence The document is the complete annual package for the fiscal year ended December 31, 2025, including the Memoria (management’s narrative), comparative financial statements (balance sheet, income statement, cash flow, statement of changes in equity), notes and annexes, and the independent auditor’s report by Deloitte. This constitutes the full-year official financial report rather than simply an audit opinion or an announcement. Therefore, it matches our definition of an Annual Report. FY 2025
2026-03-10 Spanish
RELAC.: CONTROLADA - CUIT: 30-69434590-1 - MARCA 4 SOCIEDAD ANÓNIMA - FECH. CIERRE BAL.: 31-12-2025 - NORMA CONT.: NCP - PERIODO BAL.: ANUAL - TIPO BAL.: INDIVIDUAL - ESTADOS CONTABLES CORRESPONDIENTE
Annual Report Classification · 98% confidence The document contains the full set of annual financial statements (balance sheet, income statement, cash flows, statement of changes in equity, notes), a management (memoria) report, and an independent auditor’s report for the year ended December 31, 2025. This is the complete annual report rather than a summary, announcement, or standalone audit. Hence it matches the Annual Report category (10-K). FY 2025
2026-03-10 Spanish
RELAC.: CONTROLADA - CUIT: 30-69226010-0 - MASTELLONE SAN LUIS SOCIEDAD ANÓNIMA - FECH. CIERRE BAL.: - NORMA CONT.: NCP - PERIODO BAL.: ESPECIAL - TIPO BAL.: INDIVIDUAL - ESTADOS CONTABLES CORRESPONDI
Annual Report Classification · 90% confidence The document consists of the complete audited annual financial statements of Mastellone San Luis for the twelve-month period ending December 31, 2025, including balance sheet, income statement, statement of changes in equity, detailed notes, and the independent auditor’s report. It is a full yearly financial report rather than a brief announcement, management discussion, or standalone audit memo. Therefore, it matches the definition of an Annual Report. FY 2025
2026-03-10 Spanish

Browse filings by year

26 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.