The Link Between a Thorough TDD and Lower Financing Costs Reading Time: ~15 minutes Key Takeaway: A comprehensive Technical Due Diligence (TDD) reduces project risk, enhances investor confidence, and directly contributes to lower financing costs by minimizing uncertainties and aligning technical performance with financial assumptions. Introduction Financing a project is never just about numbers—it’s about risk. Even the most promising renewable energy project can face delays, cost overruns, or underperformance if technical risks are not fully understood. Lenders and investors know this, and any uncertainty translates into higher financing costs. The problem is that many developers underestimate the importance of independent technical review. Assumptions in design, construction, or O&M may look solid on paper but remain unverified. This can lead to higher interest rates, stricter covenants, or even reduced funding. That’s why The Link Between a Thorough TDD and Lower Financi...