RELIABLE HVO FUEL SUPPLIER
KEEP EMISSIONS LOW WITH HYDROTREATED VEGETABLE OIL FUEL
Switch to renewable diesel—Hydrotreated Vegetable Oil (HVO) today and cut your business’s fuel-related greenhouse gas emissions by up to 90% instantly.Â
HVO Fuel – Slash Up To 90% of Net CO2 Emissions
HVO renewable diesel is a direct replacement for red and white diesel, designed for use in on and off-road vehicles and machinery.
What’s truly remarkable about HVO is its derivation from certified sustainable vegetable oils, which contribute to a substantial 90% reduction in net CO2 emissions compared to conventional diesel. This makes HVO an ideal choice for businesses committed to environmental sustainability and seeking to mitigate their carbon footprint significantly.
%
Slashes Carbon Dioxide equivalent by 90%
Extended lifespan of up to 10 years
Excellent cold-weather performance with a CFFP point of -27oC
At Oilfast, our unwavering dedication lies in supporting businesses in their transition to cleaner-burning fuels such as HVO. Our team of in-house renewable fuel experts is ready to offer comprehensive assistance and guidance, ensuring a seamless and impactful transition.
Let’s work together to drive a positive change for a greener, more sustainable future!
Benefits Of HVO Fuel
HVO fuel offers up to a 90% reduction in net CO2 emissions, providing an immediate reduction in net greenhouse gas emissions.
It is renewable, sustainable, and 100% biodegradable, being made from certified waste. Our HVO is ISCC and RFAS approved, ensuring both sustainability and product integrity.
It reduces notifiable particulate matter (PM) and nitrogen oxide (NOx) emissions in exhaust systems with no after-treatment (abatement), leading to improved air quality.
HVO is a drop-in replacement for regular diesel and gas oil. It meets the EN15940 standard for paraffinic fuels, ASTM D975, and the Fuel Quality Directive 2009/30/EC Annex II. It has a wide range of OEM approvals, meaning it can often be used without needing engine and machinery modification.
It offers excellent cold-weather performance, with a higher cetane number (up to 90) and a low cloud point, providing better starting performance, clean combustion, and less chance of waxing in extreme temperatures.
HVO has a high flashpoint, leading to improved safety, storage, and handling compared to regular diesel.
There is a reduced need for regular testing, as impurities are removed during the production process, eliminating the key factors for fuel degradation and increasing shelf life to around 10 years.
Switching to our HVO fuel has a low upfront cost, making it the most cost-effective solution compared to EV/hydrogen, as no infrastructure changes are needed.
What Is HVO Fuel?
HVO, also known as Hydrotreated Vegetable Oil, is meticulously produced through the hydrotreatment process of vegetable oils, ensuring a consistent product free from esters or contamination. As a member of the paraffinic family of fuels, HVO is a remarkably stable, renewable, sustainable, and superior-quality direct diesel substitute. Its exceptional characteristics make it an ideal choice for a diverse array of applications, including powering vehicles, generators, and industrial power systems.

Clean
Contains no FAME, sulphur, or fossil content. It is also free from aromatics and metals.

Compatible
A diesel-compatible drop-in alternative.

Sustainable

Lifespan
The product offers a longer 10-year storage lifespan and reduces the need for frequent testing.

Approved
Extensively tested and has received endorsements from a wide range of OEMs.

Performance
Unlock optimal performance throughout the year, regardless of the season or low temperatures.
Renewable Fuels Assurance Scheme & Traceability Of Our Product
Our product is entirely composed of HVO and adheres to rigorous standards for greenhouse gas emissions, feedstock sustainability, and transparent supply chains. We take pride in ensuring uninterrupted supply and distributing the product across the UK while maintaining complete traceability of our feedstocks and transparency in our sustainability assertions. Additionally, Oilfast has received approval from the International Sustainability Carbon Certification (ISCC), and our product undergoes ISCC verification upon import, supported by a fully validated and auditable supply chain. Furthermore, we are recognised as an approved fuel supplier under the Renewable Fuels Assurance Scheme (RFAS), enabling us to furnish our HVO customers with a quarterly Renewable Fuels Declaration in arrears.
Why Choose Oilfast as Your HVO Supplier?
With the rising importance of climate change, it’s never been more important for businesses to do their part in reducing their emissions. The road to a greener future is essential for many businesses.
Receive a quarterly sustainability declaration to assist with company carbon reporting.
We offer full traceability of our product, which is ISCC-verified and RFAS-approved.
Our standard delivery time is 24-48 hours, ensuring quick and reliable supply.
Our in-house HVO experts are available to provide full support on your Net Zero journey.
Take advantage of our HVO trials so you can compare with diesel and analyse the results before rolling it out fully.
We provide end-to-end fuel management, from fuel uplift to tank cleaning and HVO supply.
What’s The Difference Between HVO And Other Diesel Fuels?Â
HVO is different to other diesel fuels. Hydrotreated Vegetable Oil is an eco-friendly alternative to other traditional types of diesel. HVO fuels have been reported to reduce carbon monoxide and dioxide straight from the initial usage.
Some experts have highlighted that the HVO process gives it an advantage over other biofuels, as it is not subject to the 7% blend rule when blended for diesel which more conventional biofuels are subject to. Thanks to its hydro-processing treatment, it’s also potentially more stable than unmodified oil.
Who Can Use HVO?
Oilfast’s HVO is almost identical to traditional fossil fuel diesel. It can be used as a fossil fuel alternative without upgrading your company’s infrastructure or cleaning out existing stock. The transition from fossil fuels – like red diesel – to our HVO is seamless; simply order, top-up and go!Â
HVOÂ is most commonly used in:
Rail, haulage, and transport
Industrial trucks and tankers
Construction equipment and machinery
Agricultural tractors & machinery
Boats & vessels operating within inland waterways
Commercial boilers
Portable generator at events & festivals
What Can HVO Be Made From?
HVO is produced from waste streams, plant and animal matter. Plants are grown and oils are taken away and used for their main purpose, recollected and then converted into HVO. When HVO is burnt, any CO2Â that is released is then sequestered back into a plant on the next regrowth cycle. This closed loop ensures there is no net CO2 increase.
HVO fuel can be made from several feedstocks which include:
- Animal fats (rendered fat from the meat industry)
- Vegetable oils (soybean oil and rapeseed oil)
- Waste oils (used cooking oils)
Key Facts About HVO
HVO helps companies become more environmentally friendly by using sustainable and biodegradable fuel.
- Cuts net CO2 by up to 90%
- Drop-in alternative for on and off-road diesel
- Up to 10-year storage lifespan
- Derived from certified waste sources
- FAME and fossil-free
- Clean burning fuel
- Excellent low temperature performance
- Approved by manufacturers
Fuelling Greener Futures TogetherÂ
Here at Oilfast, we believe HVO fuel is invaluable in the battle to reverse climate change. Hydrotreating Vegetable Oils is a modern way to produce high-quality diesel fuels from completely renewable materials, which can be regrown when stock is needed.Â
The crops that are used to produce HVO helps prevent damage to the environment, improve the natural ecosystem and reduce global deforestation.Â
We believe that HVO offers the best overall coverage between environmental, operational and performance parameters.Â
Ready To Switch To HVO? Â
Switching to HVO fuel is straightforward. Our team will ensure a smooth transition. Contact our HVO fuel experts today for a free site survey. We’ll uplift your old fuel and future-proof your tanks and pipework.
Benefit from end-to-end project management for a seamless transition.Â
Why Choose Oilfast?
Competitive Pricing
We provide competitive transparent prices with low market tracking and we have sustainable pricing structures in place.

Mobile On-Site Deliveries
We now offer a mobile fuel delivery service where a small fuel volume is required to top up your vehicles and machinery.
Prompt Reliable Delivery
We are committed to providing short delivery timescales, delivering on time and in full. Offering a trustworthy and dependable service, including out of hours.
We’re Here to Help
Our dedicated team of experts can advise on the best Fuel, AdBlue and Lubricant solutions for your business including green solutions.
Frequently Asked Questions about HVO
What is HVO?
HVO stands for Hydrotreated Vegetable Oil and it’s one of the cleanest fuels on the market. You may also hear it being referred to as HVO diesel or HVO renewable diesel.
It’s a second-generation, synthetic, advanced renewable diesel that eliminates up to 90% of net CO2 and significantly reduces nitrogen oxide (NOx), particulate matter (PM) and carbon monoxide (CO) emissions.
As a paraffinic, renewable fuel, HVO can be used as a drop-in alternative to red and white diesel as it meets EN 15940 standards and Fuel Quality Directive 2009/30/EC Annex II.
How Is HVO Produced?
HVO is produced through a chemical two-stage process called hydrotreatment. In this process, feedstocks are saturated with hydrogen at high temperatures (over 300 °C), followed by a stage of isomerisation/cracking to give the end product the desired fuel qualities.
The highly controlled HVO fuel production process ensures a consistent and top-quality product. HVO does not contain any esters or contamination, which prevents its performance from being affected at the point of use or after extended storage. This ensures it doesn’t react with water or oxygen or form sludge while in storage. HVO fuel is also resistant to attack by the “diesel bug,” allowing it to be stored for extended periods of time.
Growth and reuse cycle
HVO is produced from waste streams and plant and animal matter. Plants are grown, oils are taken away, used for their main purpose, recollected, and then converted into HVO. When HVO is burned, any CO2Â that is released is then sequestered back into a plant on the next regrowth cycle. This closed loop ensures there is no net CO2Â increase.
How Does HVO Reduce Emmissions?
To demonstrate the reduction of emissions from using HVO fuel, we enlisted a fully independent test centre to compare the chemical output of both fuels in a 275 KVA generator. The results showed a significant NOx reduction of 7.5% across both tests, showing that using HVO fuel improves air quality by simply changing the fuel in non-designated areas.
The CO, CO2 and hydrocarbons (HC) results highlighted the improved burning characteristic of HVO fuel compared to the standard fuel. In particular, the large reduction in HC demonstrated that more of the HVO injected into the cylinder is combusted, reflecting the consistent nature of the fuel in terms of hydrocarbon molecules that it contains.
The table below compares the different characteristics of HVO fuel, FAME, and regular diesel.
| Characteristic | Diesel | FAME | HVO Fuel |
| BIO Content | 0 | 100 | 100 |
| Oxygen Level | 0 | 11 | 0 |
| Sulphur Content | <10 | <1 | <5 |
| Specific Gravity | 0,84 | 0,88 | 0,78 |
| Distillation Level, C | 200 – 350 | 340 – 355 | 200 – 320 |
| Cetane Level | 51 | 50 – 65 | 70 – 90 |
| Stability from Oxidation | Average | Below Average – Poor | Excellent |
What Can HVO Be Made From?
HVO fuel can be made from several feedstocks which include:
- Animal fats (rendered fat from the meat industry)
- Vegetable oils (soybean oil and rapeseed oil)
- Waste oils (used cooking oils)
Benefits Of HVO?
There are many benefits including:
Sustainability
- Up to 90% reduction in net CO2 emissions
- Emits fewer particles and NOx, improving air quality
- ISCC and RFAS approved
- Zero FAME, sulphur and fossil content
- Fully biodegradable, sustainable and non-toxic
Compatibility
- Adheres to EN 15940:2016 specifications
- Direct replacement for red and white diesel
- Approved by a huge number of OEMs
Improved performance
- Extended lifespan of up to 10 years
- More stable than biodiesel (FAME)
- Reduced need for regular testing
- Resistant to oxidation and microbial growth
- Year-round performance with no need for seasonal grade changes
- Excellent cold-weather performance with a CFFP point of -27oC
- Free from aromatics, sulphur and metals
Has HVO Been Approved By Manufacturers?
HVO is OEM approved. Manufacturers have approved HVO and identified there is no degradation in performance.
HVO contains a specifically designed performance additive, which includes deposit control compounds, lubricity improves and other surface-active agents to ensure cleanliness and optimum combustion throughout the fuel system. Through minimising NOX it allows the additive to promote passive regeneration of the PDF system.
Is HVO Carbon Neutral?
Whilst HVO can significantly reduce the net CO2 emissions compared to fossil diesel, it’s not entirely carbon neutral. It’s carbon footprint depends on the feedstock used and the production process.
Does HVO Help to Reduce Greenhouse Gas Emissions?
In addition to improvements in air quality HVO offers up to 90% greenhouse gas saving thereby achieving carbon reductions for all these sectors – just by switching fuel from fossil diesel.
HVO and Its Impact on the Construction Industry?
The construction industry is a significant polluter and has an adverse impact on air quality. Particulates around construction sites contribute to poor air quality. Due to the reliance on plant and machinery that has no viable alternative to the diesel engine the potential to reduce emissions through changing to advanced fuels such as HVO is an easy win and requires no capital expenditure or changes in logistics. Local air quality can be improved immediately through switching to HVO and fully removing fossil fuels from construction sites.
Can I Mix HVO And Diesel?
Yes, it’s okay to mix, as HVO fuel is fully miscible with mineral diesel, so you can simply top up your existing diesel stocks and go! However, due to diesel’s properties, many of the benefits will be lost if they are mixed. When possible, start with a clean tank of HVO to guarantee its long storage life and high-quality attributes.
What’s the difference between other diesel fuels?
HVO is different to other diesel fuels. Hydrotreated Vegetable Oil is an eco-friendly alternative to other traditional types of diesel. HVO fuels have been reported to reduce carbon monoxide and dioxide straight from the initial usage.Â
Some experts have highlighted that the HVO process gives it an advantage over other biofuels, as it is not subject to the 7% blend rule when blended for diesel which more conventional biofuels are subject to. Thanks to its hydro-processing treatment, it’s also potentially more stable than unmodified oil.Â
What Is HVO Used For?
Applications
- Transportation: Buses, trucks, and personal vehicles.
- Industry: Construction machinery and agricultural equipment.
- Power Generation: Backup generators and off-grid power systems.
- Marine and Aviation (Future Potential): Promising as a sustainable fuel for ships and planes
HVO fuel is being adopted by a wide range of industries as a direct alternative to diesel, including construction, rail, events, marine and public transport due to its wide-ranging environmental and operational benefits.
It’s commonly used in:
- Portable generators
- Commercial boilers
- Agricultural tractors and machinery
- Industrial trucks and tankers
- Boats and vessels operating within inland waterways
- Construction equipment and machinery
Does HVO Contain Palm?
We use approved HVO suppliers who do not support the use or sale of palm oil derived HVO and will only supply ISCC verified waste derived product into the market.
The Proof of Sustainability (POS) confirms the origin of raw material and ensures that users can verify the credentials of HVO. Our renewable diesel product does not contain any products that contribute to global deforestation and is therefore accepted by the RFTO. It also qualifies for further RFTO credits as it’s derived from 100% waste products.
Where Can I Buy HVO?
Oilfast is delighted to be able to offer its customers HVO as a greener alternative. For more information on HVO contact your local expert
We understand that navigating your way to Net Zero can be quite challenging without the necessary tools and knowledge to make significant changes.
We’re here to help, get in touch with our team by calling 03302 320 104 Â to learn more about fueling your business with 100% renewable diesel.
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