PRIVATE – Best Customer Service Organisation This poll has ended (since 3 months). FNB 28.45% Denstu Zambia 20.06% MTN Zambia 18.63% ABSA 7.11% Stanbic Bank 5.69% Airtel Zambia 5.12% Standard Chartered Bank 4.27% Multichoice 3.13% Izwe Zambia 2.70% AB Bank 2.28% Dangote Cement Zambia 1.42% Fulcrum 1.14%