
Infrastructure Finance. Renewable Energy. Investment Insights.
Professional financial models, analytical tools and independent insights for developers, investors, lenders and advisors across the renewable energy sector.
Welcome to Infra Economics
Infra Economics is an independent platform specialising in infrastructure finance and renewable energy, providing professional financial models, analytical tools and expert insights to help developers, investors, lenders and advisors make better investment decisions
Whether you are assessing the viability of a renewable energy project, pricing a Power Purchase Agreement, sizing project finance debt or strengthening your financial modelling capabilities, Infra Economics provides practical resources developed from over 15 years of industry experience across investment management, advisory and corporate finance.
Professional Financial Models
Industry-grade project finance models developed from real transactions
Free Analytical Tools
Interactive calculators to assess renewable energy investments.
Research & Insights
Evidence-based articles on infrastructure finance and renewable energy.
Independent Advisory
Bespoke financial modelling and investment advisory services.
Professional Financial Models
Developed from real-world project finance transactions, our financial models provide a practical framework to evaluate renewable energy investments, size project finance debt, assess investment returns and support commercial decision-making.
Solar Project Finance Model
- Project & Equity IRR / NPV
- Integrated financial statements
- Project finance debt sizing
- LCOE calculation
- PPA pricing
- Scenario & sensitivity analysis
- Fully transparent & editable Excel model

Free Analytical Tools
Explore free online calculators designed to support renewable energy investment analysis, from estimating the levelised cost of electricity to assessing project finance returns and financing capacity.
Solar LCOE Calculator
Estimate the levelised cost of electricity for a solar project and assess the impact of changes in capital costs, operating assumptions, energy yield and required investment return
Solar Project Finance Calculator
Evaluate project returns, debt capacity and key financial metrics using an integrated solar project finance framework.
Independent Advisory Services
Bespoke financial modelling and investment advisory support is available for infrastructure and renewable energy projects requiring analysis beyond the scope of the standard models and online tools.
Financial Modelling Services
- Project finance models
- Business plans and financial projections
- Debt sizing and covenant analysis
- Valuation and investment returns
- Scenario and sensitivity analysis
Commercial Advisory
- Project feasibility assessments
- Renewable energy investment analysis
- PPA pricing and commercial evaluation
- Infrastructure valuation
- Financial modelling training
Meet the Expert

Professional Expertise
- Investment management
- Corporate Finance
- Financial Advisory
The Expertise Behind Infra Economics
Infra Economics was founded by Martin Fossati, a CFA Charterholder with over 15 years of international experience in infrastructure finance, renewable energy and transport.
Sector Expertise
- Renewable Energy
- Energy from Waste
- Transport Infrastructure
Qualifications & International Experice
- UK | Europe | LATAM | Asia | North America
- CFA Charterholder | MBA | Economist
Let’s Connect
Ready to discuss your next infrastructure investment, explore our financial models, or ask a question?
Book a free consultation or get in touch.
📅 Book a Consultation
Schedule a free 30-minute consultation to │ discuss your project, our financial models │ │ or our advisory services.