For direct links click the bold title.
Drinkline: Free, confidential helpline for people who are concerned about their drinking. 0300 123 1110 (weekdays 9am-8pm, weekends 11am-4pm) 
Alcoholics Anonymous: Helpline is open 24/7 on 0800 9177 650 or Live chat via their website 
SMART Recovery: Offers online and in person meetings.  
Drink wise, age well: Helps older adults make healthier choices about their drinking. They also offer a webchat tool which provides free support