Customer Service Quality and Bank Performance in Zenith Bank Plc, Nigeria

In Nigeria’s fast-evolving banking industry, the old battle for market share fought through product offerings has quietly given way to a new one: service delivery. As digital banking accelerates and customer expectations climb, banks are discovering that speed, reliability, and responsiveness now do more to win — and keep — customers than any product feature can. Yet a critical question remains largely unanswered in the Nigerian context: does better service actually translate into stronger bank performance, or are loyalty and repeated patronage doing the heavier lifting?

A new study published under the CLMI research affiliation, conducted through Ballsbridge University, sets out to answer exactly that. Authored by Okobah Adaeze Anthonia, Dr. Sunday Ade Bello, and Distinguished Prof. Simon Emeje, the research examines the relationship between customer service quality, customer loyalty, customer patronage, and overall bank performance — using Zenith Bank Plc, one of Nigeria’s leading financial institutions, as its focal case study.

Surveying 176 customers and employees across selected Zenith Bank branches in Lagos Island, and applying an Ordered Probit regression model to capture the nuanced, ordinal nature of performance perceptions, the study offers a data-driven look at what truly moves the needle in banking performance today. Its findings challenge assumptions about transaction frequency alone driving results, and instead point to service quality and customer loyalty as the real engines of sustainable growth in a highly competitive, digitalized banking environment.

The full study explores these dynamics in depth — including the theoretical frameworks, statistical findings, and practical recommendations for banking institutions seeking to strengthen their competitive position.

📄 Read the full article here: https://drive.google.com/file/d/1XBnUs6K-kIH8ztOfgb02nSqg5YOg-nk1/view?usp=drive_link