ˌcustomer ˈservices BrE AmE noun [uncountable]
the part of a company or business that deals with questions, problems etc that customers have:
You should call customer services and complain.
He’s customer services manager at the store.
CUSTOMER SERVICES
Meaning of CUSTOMER SERVICES in English
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012