City Oil stations are supported by City Service; modern mechanised vehicle oil service stations with spacious service bays for allowing for both full and partial oil servicing.

City Service (U) Limited is a limited liability company registered in 2008 as the Lubricants & Chemicals arm of City Oil (U) Limited, City Service is tasked to back-up City Oil with equally quality customer-centred lubrication services to meet the increasingly high levels of Customer Service and Care demanded for by lubricant users and consumers as they strive to manage the dynamics of their business operations.