No own contribution, no capex costs, no operational risk or creditworthiness limitation.
Subscription contract contains a simple promise - the energy saved thanks to the investment covers the cost of monthly fees (the so-called opex).
Investing in your own renewable energy source in the PV-as-a-service model provides energy costs of approx. PLN 800 per MWh during the term of the contract and on average approx. PLN 300 per MWh over the entire lifetime of the installation.