Diamond Sky Oil is committed to provide high-quality services to Singapore drivers. Exclusive fuel card discounts and efficient customer service team for drivers to enjoy the most convenient and comfortable journey.
Provides a solution for your fuel payment with stunning rewards program and makes your life easier!
Our valuable business partner
Diamond Sky Oil upholds a customer oriented motto and committed to offer exclusive promotions and convenience. Diamond Sky Oil thrives to become your best partner on the journey.
As a global energy company, Caltex places people at the centre of everything – whether it’s employees, partners, or customers. This is why Caltex spend millions in research, development, and upgrading every year so as to increase the performance, minimise the repairs and extend the life of your vehicle.
In every country present, Caltex looks to offer a host of products and services to make your journey better.
Diamond Sky Oil upholds a customer oriented motto and committed to offer exclusive promotions and convenience. Diamond Sky Oil thrives to become your best partner on the journey.
Security
DS Fuel Card with a security code to protect customers.
High discount offers
Enjoy the most favorable price and high quality fuel with exclusive discounts from DS Fuel Card.
Customer Service
Answering your enquiries by professional customer service team.
Please don't hesitate to contact us regarding any questions, comments or needs you may have. We are happy to assist you! Please leave your contact information below, we will respond to you at your selected time period.