Now You Can Invest in Solar Projects

Earn Strong Returns, Diversify Your Portfolio, and Fight Climate Change


A Curated Solar Portfolio

Think of it like a solar index fund that provides strong long-term cash flow.

Led By Solar Professionals

Deals are selected and negotiated by our team of solar specialists and data-driven algorithms.

Returns + Impact

Put your capital to work while also helping to combat climate change.

Monthly Cash Flow

Invest $100K and receive up to $1,110 in monthly interest & principal repayments for 10 years.


Solar is an uncorrelated asset class and can offset your exposure to market fluctuations.

Low Volatility

Returns are generated as solar loans are repaid, and backed by strong businesses and sunshine.

Example CS1 Fund Investments

These serve as examples of the types of opportunities in which the fund invests. Exact investment profiles and returns may vary.

New England University
$263K • 117kW • 10yr Loan

Midwest Dairy Farm
$345K • 135kW • 10yr Loan

Southwest Brewery
$296K • 122kW • 10yr Loan

100% Online


Everything (including money transfers, signatures, and accounting) is automated.


Investors, financial professionals, and accountants can manage investments directly online.


Wunder’s efficiency and speed means you make more money.

Learn How It Works

Invest in Solar Today

Add solar to your portfolio, earn strong returns and finance positive environmental impact

Learn How It Works