Of course there are those who will disagree. That's fine. But who is the VERY best who have a service that is reliable and steadfast? Is there one?
Well TT remain light years better than ghastly BT.
But I've said a million times before on here. Pay peanuts get monkeys.
My usual suggestions are to look at Zen or Easynet ..... But you have to be prepared to pay for the quality and knowledgeable UK call centres !