sentences:  Energy service company
  
  An energy service company (ESCO) is a business that provides a broad range of energy solutions including designs and implementation of energy savings projects, retrofitting, energy conservation, energy infrastructure outsourcing, power generation and energy supply, and risk management.A newer breed of ESCO includes innovative financing methods, such as off-balance sheet mechanisms which own a range of applicable equipment configured in such a way as to reduce the energy cost of a building.