Get on board with Certas Energy
Delivering a dependable marine fuel supply, from single drum orders to large-scale marine fuel and lubricants.
Order Fuel nowFuelling on land & water
As marine fuel experts, Certas Energy are on hand with an assured supply of fuel, lubricants and additives to keep your vessel moving.
Keeping up to date with the wider marine industry to understand the changing political, environmental and financial challenges our customers face, means that we work with you to create partnerships that really understand your needs and priorities.
Alongside road deliveries to almost every UK port, we also have bunkering facilities at Thames, Aberdeen and Poole Wharf.
Can you use HVO?
Yes! HVO can be used in marine engines. Start planning your energy transition by using our HVO calculators to get personalised results.
With our expansive depot network and dedicated delivery fleet, you can depend on Certas Energy to deliver your fuel and/or lubricant products quickly and efficiently. One thing that never changes is our absolute commitment to exceptional customer service, no matter the size of the order or customer.
Alongside road deliveries to almost every UK port, we also have bunkering facilities at:
Thames: Pipe & Truck
Aberdeen: Pipe & Truck
Poole Wharf: Pipe & Truck

Refined from crude oil, gas oil is a middle distillate liquid. There are two recognised standards of gas oil:
Class D:
Class D has a maximum sulphur content of 1000ppm and meets the current BS2869 and ISO 8217 specifications. Also known as 1000ppm, 0.1% or LSGO (low sulphur gas oil).
Class A2:
Class A2, also known as ULSGO (ultra-low sulphur gas oil) is suitable for mobile, off-road transportation that are required to use sulphur free fuel.
Class A2 meets the current BS2869 and ISO 8217 specifications and has a maximum sulphur continent of 10ppm (0.001%)
RMG 380
Is a heavy fuel with a mix of residual oil and distillate oil.
RMG 380 can have a maximum of 3.5% of sulphur content according to ISO 8217.

Additives help you reduce the cost of maintaining and replacing your marine machinery, as well as saving you money by improving your fuel’s performance and minimising storage problems and waste.
Additives
For cleaner waterways Certas Energy are fuelling change with HVO and GTL Fuel, biodegradable cleaner burning diesel alternatives that are cleaner for air, quieter for engines and gentler to the marine environment.
As an example we’ve been working with Portico, Portsmouth’s deep water cargo terminal, to lower harmful local emissions with GTL Fuel, a cleaner burning diesel alternative.
HVO GTL
Our fuel cards are an ideal solution for marine fleet managers to ensure consistent access to high-quality fuel for their vessels, offering convenient access to diesel at ports across the country as well as HVO and AdBlue® at Certas Energy refuelling sites.
Fuel Cards
Why Choose Certas Energy?
We have forged strong relationships with UK refineries to meet the pricing and quality demands of the shipping industry and with our expansive depot network and dedicated delivery fleet, you can depend on Certas Energy to deliver your products quickly and efficiently. One thing that never changes is our absolute commitment to exceptional customer service, no matter the size of the order or customer. Our service is based around flexibility in providing the best quality products to our customers.
No Min. Or Max Fuel Quality
With options of ex-pipe delivery from our physical storage locations – Thames, Aberdeen or Tyne – or delivery by road, we can provide fuel whatever your requirements without quality restrictions.
Bespoke Ordering & Pricing
We offer floating prices, forward pricing, monthly and weekly averages, and spot pricing depending on your preferences. Pricing can be offered in ppl, dollars, British pounds sterling and Euro’s per tonne.
Depots Across UK & Ireland
With 900 trucks on the road and 130 depots throughout the UK located near major UK ports including the Isle of Wight, Isle of Man, Orkney and Shetland Islands, we can cover all of your bunkering needs.
Multiple Currencies
Pricing can be offered in ppl, English pounds, dollars or Euro’s depending on your preference.
Multiple Payment Options
Flexible payment terms available. Payment in British pounds sterling, dollars or Euro’s depending on your preference.
Refinery quality fuels
All fuel is marine compliant with a flash point above 60% and is practically FAME free.
GET THE GUIDE
How to prevent FAME-related disruption
As the weather gets colder, FAME-related disruption is more likely to affect your operations. Protect your vessels continuity this winter with our complete guide to the industry-wide phenomenon.

Making health and safety a priority
Health and Safety is paramount for us – it is fundamental to our business performance, as well as being integral to our long term commercial success.
Whether you’re looking to make your vessel cleaner, or simply want to power your productivity, our specialist teams and dedicated account managers are always here to help.
Get in touch today for expert advice and reliable deliveries.
Get in touch
Let us know what you are looking for via this form and one of the team will be in touch to help you with more information.
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Latest News

Certas Energy News
Middle East and Fuel Supply
As you are no doubt aware, the events currently taking place in the Middle East are causing not only humanitarian concerns, but also potential impacts to industries.
– Certas Energy

Certas Energy News
FuelTapp is back: A new era of digital fuel management
Rediscover the new-and-improved FuelTapp – the UK’s only digital fuel card from Certas Energy.
– Certas Energy

Certas Energy News
How Much Does Red Diesel Cost Per Litre? – Why You Can’t Just Look It Up
How Much Does Red Diesel Cost Per Litre? Why You Can’t Just Look It Up It’s one of the most common questions we hear — and it’s completely understandable. With fuel prices impacting your bottom line, it’s only natural to want a quick, clear answer. But here’s the catch: red diesel prices can’t simply be […]
– Certas Energy