Synergie SE (SDG.PA) WACC Analysis

As of June 19, 2025, Synergie SE (SDG.PA) carries a Weighted Average Cost of Capital (WACC) of 7.1%. WACC reflects the blended rate Synergie SE must pay to both equity and debt holders.

Within that, the cost of equity is 6.5%, the cost of debt is 5.0%, and the effective tax rate is 34.2%.

Breakdown of WACC Components

• Long-term bond rate: 3.0% – 3.5%
• Equity market risk premium: 5.8% – 6.8%
• Adjusted beta: 0.61 – 0.68
• Additional risk adjustment: 0.0% – 0.5%
• Debt-to-equity ratio: 0.14

What It Means for Investors

With a selected WACC of 7.1%, Synergie SE must ensure any new investment returns exceed this threshold to generate shareholder value. This level reflects an attractive low cost of capital.