The company shows moderate leverage (net debt/EBITDA ≈ 2.9×), good interest coverage (EBIT/interest ≈ 5.5×) and stable operating cash flows (≈ €1.26 bn in 2022). While these metrics are supportive, the low free‑cash‑flow relative to total debt (≈ 118 M vs. ≈ 6.9 bn) and the reliance on external financing indicate some caution. Moreover, the energy sector faces commodity‑price volatility and the firm is a subsidiary within a municipal‑owned group, which may limit rating agency treatment of hybrid instruments as equity. Overall, the credit profile is solid enough for hybrid issuance but not exceptionally strong.

<answer>Marginally Suitable</answer>