COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP current report, Q3 FY2026

Business Context and Reporting Period

Companhia de Saneamento Básico do Estado de São Paulo—SABESP filed a Form 6-K for September 2026, signed September 22, 2026. The filing furnishes the Company’s amended bylaws rather than interim financial statements or operating results.

SABESP provides water supply and sewage services in São Paulo and may also conduct related activities, including drainage, solid-waste handling, energy storage and commercialization, electricity generation, and related investments. The Company is listed on B3’s Novo Mercado segment and files annual reports on Form 20-F.

Key Financial and Capital Information

  • Share capital: R$21,504,996,560.05, fully subscribed and paid in.
  • Shares outstanding under the bylaws: 3,534,409,282 common shares and one special class preferred share held exclusively by the State of São Paulo.
  • Authorized capital: up to 6,042,708,620 additional common shares, issuable by Board resolution within the stated limits.
  • Mandatory dividend: common shares are entitled to at least 25% of annual net profit, subject to applicable law and the Company’s results-allocation policy.
  • The bylaws permit interim quarterly balance sheets for dividends or interest on equity.
  • The filing provides no revenue, net income, EBITDA, cash flow, margin, debt, liquidity, capital expenditure, or leverage figures.

Material Changes and Governance Provisions

  • The filing consists of a 61-article restatement of the Company’s bylaws. The source text does not provide a clear comparison with the prior bylaws or identify which provisions are newly amended.
  • Each common share carries one vote, subject to a 30% voting-right limit for any shareholder or Group of Shareholders.
  • The State of São Paulo holds a special preferred share without voting rights but with veto rights over specified matters, including changes to the Company’s name, principal place of business, core water and sewage purpose, and voting-right limits.
  • The Board of Directors has nine members, including at least three independent directors. The executive board may have up to seven members, including a CEO and a CFO/Investor Relations Officer.
  • The bylaws establish or formalize a permanent Fiscal Council, statutory Audit Committee, People and Compensation Committee, Sustainability and Corporate Responsibility Committee, Related Party Transactions Committee, compliance and risk-management areas, and internal audit.
  • The Company remains a sponsor of existing Sabesprev defined-benefit and defined-contribution plans, with entry of new participants and expansion or increase of benefits prohibited under the bylaws.

Outlook, Risks, Contingencies, and Unusual Items

  • No financial guidance or operating forecast is provided. The filing includes only general forward-looking-statement language regarding possible future operations, financing, dividends, capital expenditures, liquidity, and results.
  • Management cautions that future results may differ materially because of economic, market, industry, and operating conditions.
  • A shareholder or Group of Shareholders reaching at least 30% of the Company’s shares generally must launch or seek registration for a public tender offer within 60 days, subject to stated exceptions and conditions.
  • The bylaws require a tender offer upon a change of control and include provisions governing delisting, Novo Mercado exit, and arbitration before the Market Arbitration Chamber.
  • The State of São Paulo’s special share, the 30% voting cap, and the significant-shareholding tender-offer provisions may affect control transactions and shareholder influence.
  • The Company may provide technical defense, insurance, and indemnification to directors, officers, employees, and representatives, subject to exclusions for bad faith, fraud, gross negligence, conflicts, and other specified circumstances.

Investor Verification Points

  • Confirm the final effective date and precise amendments relative to SABESP’s previous bylaws.
  • Verify the current ownership percentages of the State of São Paulo and other significant shareholders or shareholder groups.
  • Review the latest Form 20-F and subsequent financial disclosures for revenue, profitability, cash flow, debt, liquidity, dividends, and capital expenditures, which are not included here.
  • Assess the practical effect of the 30% voting cap, special preferred share, and mandatory tender-offer provisions on control and takeover scenarios.
  • Review the latest Sabesprev disclosures and related accounting obligations or contingencies.