WASHINGTON–(BUSINESS WIRE)–The National Association of Energy Service Companies (NAESCO) will host its highly anticipated annual meeting, the R3 (Renovate, Retrofit, Reduce) Conference & Innovation Expo, at the Grand Hyatt San Antonio River Walk in San Antonio, Texas, November 17–19, 2026. Energy Service Companies (ESCOs) are essential partners in the race to modernize aging public infrastructure, developing and implementing projects that leverage cost-effective financing mechanisms to ma