The company exhibits strong cash generation, high interest coverage, and a moderate net‑debt‑to‑EBITDA ratio (≈1.6). Its EBITDA‑to‑interest‑expense ratio exceeds 20 times, indicating robust capacity to service hybrid obligations. While recent acquisition activity raised leverage, the overall credit profile remains solid and consistent with investment‑grade issuers that routinely access the hybrid bond market. Consequently, Bouygues appears well positioned for a hybrid bond issuance.

<answer>Strongly Suitable</answer>