Companhia de Saneamento Básico do Estado de São Paulo - SABESP · SBS · 5 MIN READ

Sabesp Revenue Climbs 9% but EBITDA Falls in Q2

SABESP posted 9.4% adjusted revenue growth in Q2 2026, but adjusted EBITDA fell 2.3% to BRL 3.5 billion. The divergence reflects rising costs that are outpacing tariff-driven gains, a dynamic that wil

Sabesp Revenue Climbs 9% but EBITDA Falls in Q2

Even as Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) posted 9.4% adjusted revenue growth in Q2 2026, adjusted EBITDA fell 2.3% to BRL 3.5 billion, a divergence that captures the central question facing the stock: whether costs are structurally outrunning the tariff-driven gains that the BRL 40 billion contracted infrastructure program is supposed to justify.

Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) stock analysis
Image: Basis Report
The numbers
  • Q2 adjusted EBITDA fell 2.3% to BRL 3.5B despite 9.4% revenue growth; adjusted net income declined to BRL 1.2B.
  • BRL 20B 2026 capex target to be financed largely with debt; $51.66B total debt already on the balance sheet.
  • Most recent quarter's EPS missed consensus by 23.8%; three of the last four quarters showed earnings misses.
SBS 90-day price and volume, Aug 4 to Nov 2$5.60$6.74this story$4.55Aug 4Sep 17Nov 2
SBS 90-day price and volume, Aug 4 to Nov 2. Chart: Basis Report · market data at publish.

Revenue Up, Margins Down

SABESP is São Paulo State's regulated provider of treated water and sewage services, a business anchored by government-set tariff increases and organic customer additions. Those forces delivered 9.4% adjusted revenue growth in Q2 2026, including contributions from EMAE. But higher operating costs, increased financial expenses, and higher depreciation consumed the gain and then some, pushing adjusted EBITDA 2.3% lower to BRL 3.5 billion even as revenue climbed. Trailing twelve-month revenue grew 13.9%, yet gross margin sits at 35.7%, and the gap between revenue and earnings trajectories is the number that matters most heading into an accelerating capital program.

The Debt-Financed Build

SABESP's management has been explicit: the company expects to rely largely on debt to fund expansion toward universal sanitation coverage. Year-to-date CapEx through Q2 2026 reached BRL 7.5 billion, up roughly 16% from the prior-year period, on a full-year target of BRL 20 billion. More than BRL 40 billion in contracted infrastructure projects are scheduled through 2029. Against total debt of approximately $51.66 billion and a cash position of $17.44 billion, those commitments point to sustained leverage expansion; stress-test how they compound at the DCF calculator. Nearly 2 million customer units already qualify for discounted social tariffs, so revenue recovery depends heavily on regulated tariff timing.

HOW SBS STACKS UP, data at publish
TickerMkt capFwd P/E52-wk
SBS$16.0B11.3x-8.8%
CIG$5.2B12.2x-14.1%
UGP$6.1B8.9x+46.3%
VIV$18.0B10.5x-6.2%
AXIAY$20.0B10.6x-16.4%
SID$981M8.0x-58.1%

What the Gap Requires

The analyst consensus sets a $6.58 12-month price target against a current price of , a roughly 45% implied gap. That spread depends on forward earnings estimates SABESP has missed in three of the last four quarters, most recently by 23.8%. The specific figure to watch next quarter is EBITDA margin: if CapEx-related depreciation keeps outpacing revenue gains, the gap widens rather than closes. Trailing twelve-month operating cash flow of $8.2 billion is comfortable today, but the debt-financed capital program through 2029 will test whether SABESP can deliver that analyst premium. Run the free Companhia de Saneamento Básico do Estado de São Paulo - SABESP deep-dive →

Basis Report is independent research for informational purposes. It is not investment advice and not a recommendation to buy or sell any security.

Frequently Asked Questions

Why did SABESP EBITDA fall despite revenue growth?

Higher operating costs, increased financial expenses, and higher depreciation consumed the gains from revenue growth. The company's gross margin sits at 35.7%, reflecting a fundamental divergence: rising costs are outpacing tariff-driven gains as the capital program accelerates.

What is SABESP's debt position?

SABESP has total debt of approximately $51.66 billion, with a cash position of $17.44 billion. The company expects to rely largely on debt to fund expansion, with a full-year 2026 capex target of BRL 20 billion and more than BRL 40 billion in contracted infrastructure projects scheduled through 2029.

How many times has SABESP missed earnings recently?

SABESP missed earnings expectations in three of the last four quarters, most recently by 23.8%. The Q2 EPS miss highlights a pattern that undermines analyst confidence in forward earnings guidance.

What is the analyst price target for SABESP?

Consensus sets a $6.58 twelve-month price target against the current price of $4.545, implying a roughly 45% gain. However, that premium depends on forward earnings estimates SABESP has repeatedly missed.

What is the key metric to watch going forward?

EBITDA margin is the critical figure next quarter. If depreciation from the capex program continues to outpace revenue gains, the gap between current trading price and analyst targets will likely widen rather than close.

SABESP posted second-quarter adjusted revenue growth of 9.4% year over year, yet adjusted EBITDA fell 2.3% to BRL 3.5 billion and adjusted net income declined — all while the company is accelerating a capital program targeting BRL 20 billion in 2026 spending, financed largely with new debt atop an already $51.66 billion debt load. The stock sits at $4.545 against a consensus analyst target of $6.58, a gap the company's most recent quarterly earnings miss of 23.8% has done little to close.
ANALYSIS
SBS
Companhia de Saneamento Básico do Estado de São Paulo - SABESP
Sabesp Revenue Climbs 9% but EBITDA Falls in Q2
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