Manage your fuel cards in one place

  • Competitive weekly price
  • Network of 285 sites in Northern Ireland
  • Security
  • Management information
  • VAT approved invoices
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About us

Established in 2015, Fleet Diesel is a family run business, which is operated by Nicholl Fuel Oils who have almost 60 years’ experience in fuel distribution and transportation alongside wealth of knowledge in the fuel card industry. We are committed to providing fuel card solutions to businesses throughout Northern Ireland the UK. We provide services to a wide range of customers across all industries.


To apply, you can contact us directly via Phone, Email and via our new fully responsive Website. We have a dedicated team of experienced inbound and outbound sales representatives who are the first point of contact for our customers and since 2015 have established strong long-lasting relationships and are always willing to go the extra mile.


Call us on 08000 304 705, email us on or visit us at and a member of our team will be happy to help.

Start managing your cards today

Apply Now