123 Oil delivers red diesel fuel in Cardiff with nationwide 24/7 emergency supply and 24–48 hour standard delivery.
Looking for a trusted red diesel supplier in Cardiff? At 123 Oil, we provide businesses, farms, and industrial sectors across South Wales with high-quality red diesel (gas oil) at competitive prices. Whether you need a small top-up or a bulk order, we guarantee safe and compliant deliveries to keep your operations running smoothly.
As one of the UK’s leading suppliers, we deliver red diesel across Cardiff (CF3, CF5, CF10, CF11, CF14, CF15, and surrounding postcodes). Our fuel is commonly used for:
With nationwide coverage and same-day emergency options, 123 Oil ensures you never run out of fuel when you need it most.
Trusted by many, 123 Oil is a one-stop shop for all the fuel needs of your business. From emergency fuel supply to fuel polishing and tank installation, we provide expert services to the domestic, industrial, and commercial sectors.
We are also offering priority fuel contracts so that you don’t have to worry about fuel shortages again.
Alongside red diesel, we also supply:
We also provide specialist services, including fuel polishing, tank cleaning, waste oil collection, tank installation and replacement, fuel monitoring, and fuel management.
If you’re based in Cardiff or surrounding South Wales areas, you can count on 123 Oil for dependable and affordable red diesel supply.
We offer round-the-clock fuel delivery to prevent any downtime.
You can get your fuel delivered to your location within the same day.
We are proud to be a carbon-neutral organisation as per ISO 14068-1.
We have over 50 years of industry experience in reliable fuel services.
Yes. With our 24-hour emergency delivery service, we can deliver red diesel across Cardiff and South Wales on the same day.
We cover all Cardiff postcodes and nearby towns including Newport, Barry, Caerphilly, and Penarth.
Our deliveries start from 500 litres, with bulk orders of up to 36,000 litres available.
Yes, but you must use a compliant oil tank. We also offer oil tank inspections, replacements, and decommissioning services.