British Gas, EON, Octopus and OVO customers given PS100 for one change - British Gas, EON, EDF and OVO customers given PS388 as daily fee axed - UK households sent letters by British Gas, Eon and OVO for PS150 handout - State pensioners given free PS150 from British Gas, OVO, EDF and E.ON - British Gas, OVO and Octopus Energy sending cash to customers struggling with energy bills - OVO, British Gas and Octopus Energy offering winter freebies worth hundreds - British Gas, Octopus, OVO, EDF and EON customers hit with PS1,736 warning - British Gas, EDF, EON, OVO and Octopus customers face another energy bills hike - Energy retailer Ovo poaches Monzo finance chief amid talk of sale - Full list of 25 power companies British Gas, OVO, E.on, Octopus PS150 customer boost