To assess the suitability of Veolia Environnement to issue hybrid bonds, we evaluate key financial, operational, and structural metrics based on its 2022 annual report:

1. **Scale and Industry Profile**: 
   Veolia is a massive multinational utility and environmental services company with total "Revenue From Contracts With Customers" of €42.89 billion in 2022 (up significantly from €28.51 billion in 2021). The utility sector is generally characterized by predictable, stable, and resilient operating cash flows, making it an ideal candidate for hybrid structures. 

2. **Profitability and Cash Flow**:
   The company's operational strength is evident in its "Operating Income Before Share Of Net Income Loss Of Equity Accounted Entities" of €2.21 billion and a robust "Profit Loss" of €997.6 million. Moreover, "Cash Flows From Operating Activities" stood strong at €4.15 billion, demonstrating excellent cash generation capabilities needed to cover hybrid bond coupon payments and principal if ultimately called.

3. **Leverage and Capital Structure**:
   Veolia's "Equity" at the end of 2022 was very substantial at €14.87 billion, backed by an enormous asset base of €73.30 billion. "Cash and Cash Equivalents" remained heavily padded at €9.01 billion, offering solid liquidity. Its net debt to EBITDA ratios (implied by an estimated EBITDA of over €5.3 billion combining operating income and €3.18 billion in D&A) are easily manageable.

4. **Pre-existing Hybrid Issuance History**:
   A primary indicator of suitability is a company's proven track record of accessing this specific market. Under the equity breakdown, Veolia reports "Titres Super Subordonnés À Durée Indéterminée" (Deeply Subordinated Securities, which are hybrid bonds) valued at €3.50 billion in 2022. The report explicitly mentions the "Contribution Of Hybrid Debt Suez SA" of €1.62 billion and coupon payments made on deeply subordinated securities (€88.3 million). This proves the company is not only capable of issuing hybrid bonds but heavily and actively utilizes them as a staple part of its capital structure to optimize its weighted average cost of capital (WACC) and preserve credit ratings. 

Given its massive scale, steady operating cash flows typical of the utility sector, solid liquidity, and an extensive established track record of issuing deeply subordinated (hybrid) debt, the company is an exceptional candidate for such instruments.

<answer>Strongly Suitable</answer>