Grade: F — Major Red Flags
Framework: Schilit *Financial Shenanigans* + Beneish M-Score + forensic accounting principles
Data: SEC EDGAR 10-K (Filed 2026-03-02) + Yahoo Finance
Auditor: Ernst & Young LLP — Clean opinion (1 critical audit matter: allocation of earnings to noncontrolling interests in tax equity partnerships)
One-line verdict: AES is not a typical regulated utility — it is a global diversified power company with operations across four technology-based SBUs spanning renewables, utilities, energy infrastructure, and new energy technologies across multiple continents. The F grade reflects 6 red flags, but the picture is more complex than the grade suggests. Net income attributable to AES fell 46% from $1,679M to $910M, but this was driven by the prior-year $351M gain on the sale of AES Brasil and $374M in prior-year impairments that compressed the base. Adjusted EBITDA actually rose 9% to $2,871M. The real concerns are structural: $29.9B in total debt (including $23.2B non-recourse) against $1.6B cash, goodwill and intangibles at 59% of equity, Debt/EBITDA of 10.2x, and interest coverage of just 1.4x. AES also disclosed a now-remediated material weakness related to impairment analysis of complex ownership structures. The M-Score of -2.73 indicates no manipulation, and the F-Score fraud probability of 0.18% is reassuring.
| Metric | Result |
|---|---|
| Red Flags | **6** (AR vs revenue, FCF, cash vs debt, goodwill/intangibles, leverage, post-acquisition FCF) |
| Watch Items | **0** |
| Checks Completed | **18/18** |
| Beneish M-Score | **-2.73** (unlikely manipulator) |
| Altman Z-Score | **0.08** (distress zone) |
Business: Global Power, Not a Simple Utility
AES operates across four Strategic Business Units. From the 10-K: "AES is a diversified power generation and utility company organized into four technology-based SBUs." The company operates in both developed and emerging economies with generation and utility operations.
In 2025, AES completed construction of 3.2 GW of renewables and energy storage, and signed long-term PPAs for an additional 4.0 GW. The company's strategic pivot from fossil fuels to renewables is accelerating.
Revenue by SBU (from 10-K)
| SBU | FY2025 Revenue | FY2024 Revenue | Change |
|---|---|---|---|
| Renewables | $2,913M | $2,617M | +11% |
| Utilities | $4,122M | $3,608M | +14% |
| Energy Infrastructure | $5,402M | $6,207M | -13% |
| New Energy Technologies | $1M | $1M | — |
| Corporate/Eliminations | -$205M | -$155M | — |
| **Total** | **$12,233M** | **$12,278M** | **-0.4%** |
Adjusted EBITDA by SBU (from 10-K)
| SBU | FY2025 | FY2024 | Change |
|---|---|---|---|
| Renewables | $932M | — | +26% operating margin |
| Utilities | $863M | — | +17% operating margin |
| Energy Infrastructure | $1,130M | — | -27% operating margin |
| **Total Segment** | **$2,890M** | — | — |
Energy Infrastructure's revenue decline was driven by $921M of prior-year AES Andes portfolio revenue now reported in the Renewables SBU, plus $171M from the prior-year Warrior Run coal plant PPA monetization. The Utilities SBU growth was driven by $422M in higher transmission and distribution revenues under the 2024 Base Rate Order at AES Indiana and the 2024 DRC Settlement at AES Ohio.
Revenue and Income (from 10-K)
| Line Item | FY2025 | FY2024 | Change |
|---|---|---|---|
| Total Revenue | $12,233M | $12,278M | -0.4% |
| Total Operating Margin | $2,211M | $2,314M | -4% |
| Interest Expense | $1,407M | $1,485M | -5% |
| Asset Impairment Expense | $224M | $374M | -40% |
| Gain on Disposal of Business | $58M | $351M | -83% |
| **Net Income (total)** | **$162M** | **$802M** | **-80%** |
| NCI Loss Attributed | $748M | $877M | |
| **Net Income to AES** | **$910M** | **$1,679M** | **-46%** |
The $748M net loss attributed to noncontrolling interests is the critical accounting complexity here. Ernst & Young flagged it as their critical audit matter: "certain renewables projects have been financed with tax equity structures, where tax equity investors receive a noncontrolling interest in consolidated partnerships where the allocation of the economic attributes, including tax attributes vary over the life of the project." AES uses the HLBV (hypothetical liquidation at book value) method to allocate earnings — a highly subjective methodology.
| Metric | FY2023 | FY2024 | FY2025 | Trend |
|---|---|---|---|---|
| Revenue | $12.3B | $12.3B | $12.2B | Flat |
| Net Income (to AES) | — | $1.7B | $0.9B | Declining |
| Gross Margin | 18.9% | 18.9% | 18.1% | Stable |
| Net Margin | — | 13.7% | 7.4% | Declining |
| ROE | — | — | 22.4% | — |
Cash Flow: Non-Recourse Debt Structure is Key
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Operating Cash Flow | $3.2B | $2.8B | $4.3B |
| CFFO / Net Income (to AES) | — | 1.64 | 4.73 |
| Free Cash Flow | — | — | -$1.6B |
| Cash on Hand | — | — | $1.6B |
CFFO surged 56% to $4.3B in FY2025, a strong signal that underlying cash generation is healthy. The CFFO/NI ratio of 4.73 is elevated partly because net income was depressed by impairments and disposition losses.
The Non-Recourse Debt Structure
From the 10-K: "Non-recourse debt represents debt issued by one of our subsidiaries to be repaid solely from the subsidiary's assets. Repayments of the loans, and interest thereon, is secured solely by the capital stock, physical assets, contracts, and cash flows of that subsidiary, and the Parent Company is not otherwise liable for such debt."
| Debt Type | FY2025 | FY2024 |
|---|---|---|
| Non-recourse debt (subsidiaries) | $23,178M | $22,743M |
| Recourse debt (parent) | $6,000M | — |
| **Total** | **$29,178M** | — |
The recourse debt of $6B is the real liability to AES shareholders. The $23.2B in non-recourse debt is ring-fenced at the project/subsidiary level, meaning a default at one subsidiary cannot cascade to the parent or other subsidiaries. This is a fundamentally different risk profile from a traditional utility's consolidated debt.
Maturities on non-recourse debt: 2026 $2.2B, 2027 $3.6B, 2028 $2.4B, 2029 $2.0B, 2030 $4.6B, thereafter $8.7B.
The 18-Point Screening
Revenue Quality
| # | Check | Result | Detail |
|---|---|---|---|
| A1 | DSO | Pass | 50 days, +1 day YoY. Stable |
| A2 | AR vs Revenue | **FAIL** | AR outpaced revenue for 2 consecutive years |
| A3 | Revenue vs CFFO | Pass | Revenue -0.4%, CFFO +56.5%. Cash strongly outpaces revenue |
A2: AR outpacing revenue while revenue is flat requires context. AES's utility subsidiaries (AES Ohio, AES Indiana) received rate case settlements in 2024-2025 that increase authorized charges. From the 10-K, AES Ohio's DRC Settlement authorized $168M in annual rate increases, and AES Indiana's rate case increased basic rates by $71M. Higher rates can temporarily widen the receivables gap before billing cycles normalize. Additionally, AES's international operations (Brazil, Chile, Argentina) face FX-driven receivable revaluation effects.
Expense Quality
| # | Check | Result | Detail |
|---|---|---|---|
| B1 | Inventory | Pass | Inventory +3.2% vs COGS +0.6%. Normal |
| B2 | CapEx | Pass | CapEx -19.8% vs revenue -0.4%. CapEx declining |
| B3 | SG&A Ratio | Pass | SG&A/Gross Profit = 10.9%, excellent |
| B4 | Gross Margin | Pass | 18.1%, -0.8pp. Stable |
Cash Flow Quality
| # | Check | Result | Detail |
|---|---|---|---|
| C1 | CFFO vs NI | Pass | Ratio 4.73. Very strong cash conversion |
| C2 | FCF | **FAIL** | FCF negative for 3+ years |
| C3 | Accruals | Pass | -6.6%. Low |
| C4 | Cash vs Debt | **FAIL** | Cash $1.6B covers 5% of $29.9B debt |
C2 and C4: The FCF and cash-vs-debt flags are structurally misleading for AES. Unlike traditional utilities where all debt is consolidated at the parent level, AES's $23.2B in non-recourse debt is serviced by individual project cash flows and secured by project assets. The parent company's $6B recourse debt against $4.3B CFFO is a more meaningful comparison. However, the $879M in recourse debt maturing within 12 months does require near-term refinancing.
Balance Sheet
| # | Check | Result | Detail |
|---|---|---|---|
| D1 | Goodwill + Intangibles | **FAIL** | $2.4B = 59% of equity |
| D2 | Leverage | **FAIL** | Debt/EBITDA 10.2x, interest coverage 1.4x |
| D3 | Soft Assets | Pass | Other assets -19.8% vs revenue -0.4% |
| D4 | Impairment | Pass | Write-offs normal |
D1: Goodwill at 59% of equity is elevated but reflects AES's acquisition-driven growth history. No goodwill impairments were recorded in FY2025 — goodwill increased just 4% YoY.
D2: The 10.2x Debt/EBITDA and 1.4x interest coverage are the most concerning metrics. Even adjusting for non-recourse debt, the parent-level leverage is stretched. Interest expense of $1.4B consumed 64% of operating margin.
Acquisition & Manipulation
| # | Check | Result | Detail |
|---|---|---|---|
| E1 | Serial Acquirer | **FAIL** | FCF after acquisitions negative for 3 years |
| E2 | Goodwill Surge | Pass | Goodwill change +4% YoY |
| F1 | M-Score | Pass | -2.73, unlikely manipulator |
Material Weakness (Now Remediated)
AES disclosed a material weakness related to impairment analysis: "In connection with the preparation of the Company's financial statements for the year ended December 31, 2024, a material weakness was identified in our internal controls over the review and approval of the Company's impairment assessment for asset impairment expense after AES Brasil was classified as held-for-sale in Q2 2024."
Remediation measures included: policy updates for impairment analysis of complex ownership structures, detailed instructions for fair value estimations, and training. The material weakness was remediated as of December 31, 2025.
Rate Case Activity (from 10-K)
| Utility | Filing | Authorized Increase | Authorized ROE |
|---|---|---|---|
| AES Indiana | 2024 Base Rate Order | $71M annually | 9.9% |
| AES Ohio | 2024 DRC Settlement | $168M annually | — |
| AES Indiana | 2025 Settlement | $90.7M proposed | 9.75% |
AES Indiana filed a new rate case in June 2025 seeking increased basic rates. A settlement proposing $90.7M in revenue increases with 9.75% ROE on a rate base of approximately $5.5B is pending IURC approval. This settlement also includes a commitment not to implement additional base rate increases following implementation.
Key Risks from Item 1A
1. Emerging market exposure. From the 10-K: "The Company operates in several developing economies where macroeconomic conditions are typically more volatile than developed economies." AES has operations in Argentina, Brazil, Chile, Colombia, and other countries with currency and political risk.
2. Tax equity complexity. The HLBV accounting for $748M in NCI losses creates earnings volatility and opacity. Ernst & Young flagged this as their sole critical audit matter.
3. Counterparty and PPA risk. AES depends on long-term PPAs for revenue stability. From the 10-K, counterparty default risk exists across multiple jurisdictions.
4. Interest rate and refinancing risk. With $2.2B in non-recourse debt maturing in 2026 and $879M in recourse debt maturing within 12 months, AES faces significant near-term refinancing needs at potentially higher rates.
Altman Z-Score and F-Score
| Model | Score | Interpretation |
|---|---|---|
| Altman Z-Score | **0.08** | Deep distress zone. Structural for project-financed companies |
| F-Score (Dechow) | **0.48** | Very low fraud probability (0.18%) |
The Z-Score of 0.08 is among the lowest in the utility sector, reflecting AES's massive debt load relative to market cap ($7.5B market cap on June 30, 2025 based on $10.52 per share). The F-Score confirms no manipulation signal.
Summary
| # | Check | Result |
|---|---|---|
| A1-A3 | Revenue Quality | Pass-Fail-Pass |
| B1-B4 | Expense Quality | Pass-Pass-Pass-Pass |
| C1-C4 | Cash Flow Quality | Pass-Fail-Pass-Fail |
| D1-D4 | Balance Sheet | Fail-Fail-Pass-Pass |
| E1-E2 | M&A Risk | Fail-Pass |
| F1 | Beneish M-Score | Pass |
Grade: F — heavily structural, but with genuine concerns.
AES is the most complex company in this utility batch. Unlike pure-play regulated utilities, its F grade reflects a fundamentally different business model: global operations, non-recourse project finance, tax equity partnerships, and emerging market exposure. Three of the six fails (FCF, cash vs debt, post-acquisition FCF) are structural features of the project finance model where non-recourse debt is ring-fenced at the subsidiary level. The D1 fail (goodwill at 59% of equity) and D2 fail (10.2x leverage, 1.4x interest coverage) are genuine concerns.
The CFFO surge to $4.3B (+56%) and Adjusted EBITDA growth to $2,871M (+9%) suggest the underlying business is performing. But the 46% decline in attributable net income, the remediated material weakness in impairment accounting, and the $748M NCI loss allocated via subjective HLBV methodology all warrant scrutiny.
**Disclaimer**: This report is based on AES's FY2025 10-K (SEC EDGAR, filed 2026-03-02) and public financial data. This is NOT investment advice.
Data: SEC EDGAR 10-K (Filed 2026-03-02) + Yahoo Finance
Auditor: Ernst & Young LLP (Unqualified opinion, 1 critical audit matter)
