The Renewable Investment Stability Score grades a renewable investment across
six weighted dimensions into a single 0–5 composite score, mapped to an
A–E investment band, an indicative IRR range and a required WACC premium.
Select the conditions that best describe your investment — the score updates live.
Step 1
Describe the investment
Step 2
Your RISS reading
Band C · Moderate
Investable with enhanced due diligence and risk mitigation.
Indicative IRR
11–15%
WACC premium
+250–500 bps
Portfolio role
Value-Add
Dimension breakdown (0–5)
Step 3
Download your RISS assessment
Enter your details to generate a dated assessment showing your composite score,
band, indicative IRR and WACC premium. A copy of the assessment may be sent to you.