TalkTalk received the highest proportion of broadband and landline complaints among the major telecom providers in the last quarter of 2017 . - TalkTalk (TALK.L) received the highest proportion of complaints for broadband and landline services in Britain in the three months to the end of December, and Sky SKYB.L Sky recorded the fewest , according to figures from the regulator ##s . TalkTalk had 31 complaints per million users because of a number of problems with its services . Orange and Vodafone received the most complaints about mobile services , at 11 per 100,000 . BT also had the highest proportion of pay - TV complaints , with 18 per 100,000 .
TalkTalk received the highest proportion of broadband and landline complaints among the major telecom providers in the last quarter of 2017 . Sky recorded the fewest , according to figures from the regulator ##s . TalkTalk had 31 complaints per million users because of a number of problems with its services . Orange and Vodafone received the most complaints about mobile services , at 11 per 100,000 . BT also had the highest proportion of pay - TV complaints , with 18 per 100,000 .