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CIA CAT. DE ÁGUAS E SANEAMENTO - CASAN — Investor Relations & Filings

ISIN · BRCASNACNPR3 SA Water supply; sewerage, waste management and remediation activities
Open in API
Filings indexed 211 across all filing types
Latest filing 2026-05-26 Management Reports
Country BR Brazil
Listing SA

About CIA CAT. DE ÁGUAS E SANEAMENTO - CASAN

https://www.casan.com.br/

Companhia Catarinense de Águas e Saneamento (CASAN) is a mixed-capital public utility established in 1970. The organization specializes in the planning, execution, and operation of water supply and basic sanitation services. Its core business activities include the management of water treatment plants, the maintenance of distribution networks, and the implementation of wastewater collection and treatment systems. CASAN focuses on infrastructure investments designed to expand service coverage, reduce leakage rates, and enhance the energy efficiency of its operational facilities. The company is dedicated to sustainable water resource management and the modernization of sanitation infrastructure to support public health and environmental protection across its service areas.

Recent filings

Filing Released Lang Actions
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Management Reports Classification · 90% confidence The document is titled “Relatório da Administração 2025” and contains detailed narrative sections such as Message from Management, Company Profile, Market Position, Strategic Planning, Economic‐Financial Performance, and Governance. These are typical elements of a Management Discussion and Analysis (MD&A) report rather than a short earnings release or an investor presentation. It does not merely announce or certify a report; it provides substantive management commentary on results, trends, and outlook. Therefore it should be classified as a Management Report (MDA).
2026-05-26 Portuguese
DFP - Demonstrações Financeiras Padronizadas
Regulatory Filings
2026-05-26 Portuguese
Relatório Rating Fitch
Regulatory Filings Classification · 30% confidence The document is a Fitch Ratings credit rating action commentary affirming Casan’s ‘A(bra)’ rating and revising its outlook. It contains detailed credit assessment, rating sensitivities, assumptions and Fitch’s methodologies. This is not an annual report, earnings release, management update, call transcript, nor a notice of dividend or share issue. It is neither a simple notice that a report is available nor an officer certification. There is no dedicated category for external credit rating opinions, so it falls into the fallback category “Regulatory Filings” (RNS).
2026-05-21 Portuguese
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Environmental & Social Information Classification · 93% confidence The document is a comprehensive sustainability report (“Relatório de Sustentabilidade 2025”) prepared according to GRI standards, detailing the company’s environmental, social, and governance performance, strategies, metrics, and initiatives. It is not a financial annual report (10-K), earnings release, or regulatory filing announcement, but a full ESG/sustainability report. This matches the definition of Environmental & Social Information (SR).
2026-05-21 Portuguese
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Environmental & Social Information Classification · 75% confidence The document is a 2025 “Carta Anual de Políticas Públicas e Governança Corporativa” – a comprehensive narrative report covering CASAN’s public policy activities (water treatment, sanitation, investments) along with detailed corporate governance structures. It is not a pure financial statement (10-K or IR), nor a brief factsheet, proxy, or earnings release, but a broad ESG‐style disclosure addressing social/public policy and governance performance. This aligns with the Environmental & Social Information (SR) category, which covers reports on Environmental, Social, and Governance factors.
2026-05-21 Portuguese
FRE - Formulário de Referência
Regulatory Filings
2026-05-20 Portuguese

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