Introduction The Energy-as-a-Service market allows customers to pay a recurring fee for energy outcomes rather than funding infrastructure themselves. According to Polaris Market Research, the market was valued at USD 74.46 billion in 2024, with a 2025 estimate of USD 83.44 billion and a projection of USD 237.01 billion by 2034, at a CAGR of 12.3% over 2025 to 2034, with revenue reported in...