The best energy companies in the country are Southern Company, NRG Energy, Ameren, NextEra Energy, PPL, ExxonMobil, Baker Hughes, Duke Energy, Conoco Phillips, and Chevron.

Photovoltaic Process (PV) PV devices collect sunlight and convert it into electricity.Solar Heating and Cooling (SHC) - These types of devices are designed to reduce the use of natural gases and fuels. Concentrating Solar Power (CSP) - Mirrors are used as the main source to derive solar energy from the suns rays. This latest technology is gaining

An Energy Service Company, ESCO is a non-profit business that provides broad range of energy solutions such as design, implementation of energy saving projects.