I need to assess whether VERBUND AG is suitable to issue hybrid bonds based on the financial data provided. Hybrid bonds are typically evaluated based on creditworthiness, financial stability, profitability, cash flow generation, and balance sheet strength.

Let me analyze the key financial metrics:

**Revenue Growth:**
- 2021: €4,777 million
- 2022: €10,346 million
- Growth: 116.6% - extremely strong revenue growth

**Profitability:**
- EBITDA 2021: €1,579 million → 2022: €3,161 million (100% increase)
- Operating profit 2021: €1,267 million → 2022: €2,626 million (107% increase)
- Net profit 2021: €985 million → 2022: €1,949 million (98% increase)
- Basic EPS: €2.51 → €4.96 (97% increase)

**Margins:**
- EBITDA margin 2021: 33.1% → 2022: 30.6% - strong margins maintained despite revenue surge
- Net profit margin 2021: 20.6% → 2022: 18.8% - healthy margins

**Balance Sheet:**
- Total assets grew from €12,008 million to €17,281 million (44%)
- Equity: €6,807 million → €6,363 million (slight decrease due to OCI losses)
- Equity ratio: ~37% in 2021, ~37% in 2022 - reasonable leverage

**Cash Flow:**
- Operating cash flow: €98 million → €2,020 million (massive improvement)
- Investing cash flow: -€1,105 million → -€1,591 million (increased capex)
- Financing cash flow: €1,277 million → -€338 million (debt repayment, dividends)

**Debt and Interest Coverage:**
- Interest expense: €78 million → €102 million (modest increase)
- Interest coverage (EBITDA/Interest): ~31x in 2021, ~31x in 2022 - excellent
- Finance costs turned negative in 2022, indicating strong financial management

**Key Strengths for Hybrid Bond Issuance:**
1. Exceptional profitability with nearly €2 billion net profit
2. Strong cash flow generation (€2 billion operating cash flow in 2022)
3. Excellent interest coverage ratio (~31x)
4. Strong revenue growth and market position in electricity (utility sector)
5. Stable, regulated utility business model (grid revenue provides stability)
6. Diversified revenue streams (electricity sales, grid, other)

**Potential Concerns:**
1. Significant derivative exposure (energy derivatives) - volatile
2. Large cash flow hedges in OCI (-€1.4 billion reserve) indicates commodity price volatility
3. High working capital volatility due to energy trading
4. Equity decreased slightly despite high profits due to OCI losses on hedges

**Hybrid Bond Specific Considerations:**
Hybrid bonds are subordinated, long-dated instruments that count partially as equity. Issuers need:
- Strong credit profile to attract investors despite subordination
- Stable cash flows to service long-term obligations
- Need for equity-like capital without diluting shareholders

VERBUND scores well on all counts:
- Strong investment grade credit profile based on metrics
- Stable utility cash flows (grid revenue is regulated)
- High profitability supports coupon payments
- Significant capex program (€1.1-1.6 billion annually) suggests need for long-term financing

The energy sector volatility (derivatives, hedging) is a concern, but the core business is stable. The company has demonstrated resilience through a period of extreme energy market volatility.

Given the exceptional profitability, strong cash generation, excellent interest coverage, stable utility business model, and clear capacity to service long-term obligations, VERBUND AG appears highly suitable for hybrid bond issuance.

<answer>Strongly Suitable</answer>