Npower

A protester, name not given, demonstrates against rising energy prices outside the headquarters of energy provider Npower in London's City financial district, Tuesday, Nov. 26, 2013. Hundreds of people from protest groups including UK Uncut and Fuel Poverty Action demonstrated against the rising energy prices.

Lefteris Pitarakis/AP

A protester demonstrates against rising energy prices outside the headquarters of energy provider Npower in London’s financial district. Hundreds of people from protest groups including UK Uncut and Fuel Poverty Action demonstrated against the rising energy prices.