I need to assess whether EDP, S.A. is suitable to issue hybrid bonds based on the financial data provided. Hybrid bonds are typically subordinated debt instruments that combine features of debt and equity, often with equity-like characteristics (perpetual, deferrable coupons, subordination). Key factors for hybrid bond issuance include:

1. **Creditworthiness and financial stability**: Strong balance sheet, reasonable leverage
2. **Profitability and cash flow generation**: Ability to service debt and pay coupons
3. **Equity base**: Strong equity cushion to absorb losses (important for subordination)
4. **Regulatory capital treatment**: Often used to improve capital ratios

Let me analyze the key metrics:

**Profitability (2022):**
- Revenue: €20.65 billion (up 37.8% from €14.98 billion in 2021)
- Net Profit: €1.17 billion (up 5.9% from €1.10 billion)
- EBITDA proxy (Net of Revenue and Cost of Energy Sales): €6.12 billion (up 24.7%)
- Profit before tax and CESE: €1.62 billion (up 14.1%)

**Balance Sheet (end 2022):**
- Total Assets: €58.82 billion
- Total Equity: €13.83 billion
- Total Liabilities: €44.98 billion
- Equity/Assets ratio: 23.5%
- Equity attributable to owners: €8.88 billion
- Non-controlling interests: €4.95 billion

**Debt and Leverage:**
- Long-term borrowings: €15.78 billion
- Current borrowings: €4.24 billion
- Total borrowings: ~€20 billion
- Net debt to equity: roughly 1.45x (considering cash of €4.9 billion)
- Interest coverage: Profit before tax €1.62B / Finance Costs €1.75B = 0.93x (weak)
- However, EBITDA coverage is better: €6.12B / €1.75B = 3.5x

**Cash Flow:**
- Operating cash flow: €3.78 billion (strong, up 87%)
- Free cash flow: Operating €3.78B - Investing outflows €6.08B = negative €2.3B
- But this includes heavy capex (€3.5B) for growth

**Key observations:**
1. **Strong revenue growth and operating cash flow**: €3.78 billion operating cash flow is healthy
2. **Significant capital expenditures**: €3.5B in PP&E/intangibles, indicating growth investments
3. **Moderate leverage**: Equity ratio of 23.5% is reasonable for a utility
4. **Interest coverage concern**: Low interest coverage at net income level, but better at EBITDA level
5. **Strong equity base**: €13.8 billion total equity provides cushion for subordination
6. **Dividend payments**: €0.19/share dividend, €750M to owners + €204M to NCI = €954M total

**Hybrid bond specific considerations:**
- EDP is a regulated utility with stable cash flows (generation, transmission, distribution)
- Strong operating cash flows can support coupon payments
- Significant equity base (€13.8B) provides loss absorption capacity
- However, interest coverage is tight at the net income level
- Heavy capex program may strain free cash flow
- The company already has significant debt (€20B borrowings)

**Rating assessment:**
- EDP is a large, established European utility
- Strong revenue growth and operating cash flow generation
- Reasonable equity cushion for subordination
- But leverage is moderate-to-high, and interest coverage is concerning at net income level
- The utility sector is generally suitable for hybrid bonds due to stable, regulated cash flows

The company shows characteristics of a **marginally suitable** candidate:
- Strong enough to issue hybrids (established utility, strong OCF, reasonable equity)
- But not strongly suitable due to moderate leverage, significant capex demands, and tight interest coverage
- The negative free cash flow and high debt load create some risk

<answer>Marginally Suitable</answer>