Business Context and Reporting Period
Company: Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SABESP)
Filing Type: Form 6-K (Report of Foreign Issuer)
Reporting Period: Quarter ended September 30, 2025 (3Q25) and Year-to-Date (9M25)
Business Overview: SABESP provides basic sanitation services (water and sewage) in the State of São Paulo, Brazil. The company operates under a concession agreement (URAE-1) covering 375 municipalities. The period reflects continued execution of universalization targets and significant infrastructure investment.
Key Financial Metrics (Consolidated)
| Metric (BRL Millions) | 3Q25 | 9M25 | 3Q24 | 9M24 |
|---|---|---|---|---|
| Net Revenue | 9,425 | 26,816 | 14,997 | 28,307 |
| Net Income | 2,159 | 5,777 | 6,112 | 8,145 |
| Adjusted EBITDA | 3,206 | 10,386 | 2,794 | 15,893 |
| Adjusted EPS (BRL) | 1.88 | 8.45 | 1.72 | 11.92 |
| CAPEX (Investments) | 3,978 | 10,430 | 1,444 | 4,161 |
| Cash & Equivalents | 4,969 | 4,969 | 2,393 | 2,393 |
| Total Debt | 34,926 | 34,926 | 25,258 | 25,258 |
| Net Debt | 23,277 | 23,277 | 19,876 | 19,876 |
Note: Reported Net Income and EPS for 3Q25 are significantly lower than 3Q24 due to the one-time recognition of the financial asset bifurcation in 3Q24. Adjusted metrics exclude this non-recurring impact to show operational performance.
Material Changes vs. Prior Period
- Revenue Composition: Reported Net Revenue decreased 37.2% QoQ (3Q25 vs 3Q24) primarily due to the absence of the R$ 8.8 billion one-time financial asset recognition recorded in 3Q24. Adjusted Net Sanitation Revenue remained flat (+0.1%) driven by volume growth (+2.5%) offset by customer mix changes and tariff adjustments.
- Profitability: Adjusted EBITDA increased 14.7% year-over-year in 3Q25, reflecting operational discipline, reduced general and administrative expenses, and lower electricity costs due to free market migration.
- Investment Acceleration: CAPEX surged 175% in 3Q25 compared to 3Q24, reaching R$ 4.0 billion (the highest quarterly amount ever recorded). Year-to-date investments totaled R$ 10.4 billion, a 151% increase versus 9M24.
- Balance Sheet: Total debt increased to R$ 34.9 billion (from R$ 25.3 billion in 3Q24) due to new funding raised to support the aggressive investment plan. Cash and cash equivalents more than doubled to R$ 5.0 billion.
- Workforce Reduction: Employee count decreased by 12% year-over-year to 9,306, contributing to cost savings.
Guidance, Outlook, and Management Commentary
- Universalization Targets: Management confirmed that U-Factor targets are on track. By October 2025, the company delivered potable water to over 616,000 new units (surpassing the annual target) and connected 733,000 new sewage units.
- Strategic Acquisitions: In October 2025 (post-period), SABESP entered agreements to acquire 70.1% of EMAE (Empresa Metropolitana de Águas e Energia) for approximately R$ 1.13 billion, aiming to enhance water security in the São Paulo Metropolitan Region and acquire electrical assets.
- Financial Strategy: The company raised R$ 4.9 billion in debentures (34th, 35th, and 36th issues) and issued US$ 500 million in "Blue Bonds" in 3Q25 to fund infrastructure. Management expects operating cash flow and credit lines to be sufficient to meet commitments.
- Risks and Contingencies:
- Legal Settlements: The company resolved uncertainties regarding court-ordered debt payments (precatórios) with the São Paulo City Hall, recognizing R$ 1.95 billion in receivables, of which R$ 1.12 billion was received.
- Regulatory: Tariff adjustments and the FAUSP (Sanitation Support Fund) provision rates were revised, impacting revenue recognition.
- Financial Risk: Significant exposure to foreign currency (USD, EUR, Yen) and interest rate fluctuations, managed via derivative hedging instruments.
Investor Verification Checklist
- Adjusted vs. Reported Metrics: Verify the distinction between reported earnings (impacted by 3Q24 financial asset bifurcation) and adjusted earnings (R$ 1.88 EPS) to assess true operational performance.
- Debt Covenants: Confirm compliance with financial covenants (Net Debt/Adjusted EBITDA < 3.50; Adjusted EBITDA/Financial Expense > 1.5) given the significant increase in leverage.
- CAPEX Execution: Monitor the sustainability of the R$ 10.4 billion YTD investment pace and its impact on future cash flows.
- EMAE Acquisition: Review the regulatory approval status and integration plan for the post-period acquisition of EMAE.
- Receivables Quality: Assess the collectability of the R$ 1.95 billion precatórios and the allowance for doubtful accounts, particularly regarding government entities.