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FUEL — AVIATION

SAF, at the heart of aviation's transition

Cut your emissions, meet regulations and integrate SAF without changing your operations.

SAF / pathway

AviationFuel for jets
AviationBiodieselJet A1Fuel for jets

DEFINITION

What is SAF?

SAF (Sustainable Aviation Fuel) is a renewable jet fuel made from waste oils, residues, or synthesised from green hydrogen and CO₂. Blended up to 50% with fossil kerosene, it cuts lifecycle emissions by up to ~80%.

At a glance

CO₂ reduction
up to ~80%
Blend limit
50% max (ASTM D7566)
Compatibility
drop-in (existing aircraft)
Regulation
ReFuelEU (6% by 2030)

BENEFITS

Why choose SAF?

An immediate solution to decarbonize aviation.

COMPATIBILITY01 / 03

Drop-in ready

Compatible with existing aircraft and aviation infrastructure — no adaptation required.

CO₂ REDUCTION02 / 03

80%

CO₂ reduction

Up to 80% lifecycle emissions reduction depending on the production pathway.

COMPLIANCE03 / 03

Aligned with ReFuelEU Aviation

Meets ReFuelEU Aviation requirements and international sustainable-aviation standards.

WHY NOW

Why act now?

Why switch to this fuel right now

  1. 012% SAF now mandatory in fuels across Europe
  2. 02A 70% target by 2050
  3. 03Growing demand pressure from the aviation sector
  4. 04Easier access to international markets and routes
  5. 05Get ahead of carbon-taxation mechanisms

TRACEABILITY — EVERY BATCH

Full traceability of your fuel

Access complete, verifiable and compliant documentation for every flow, from production to use.

Full traceability of your fuel

COMPLIANCE

Regulations this fuel helps with

Heeding automates the EU and French rules tied to this fuel — verified and kept current.

ReFuelEUEU ETSCORSIA

Most relevant for

Simplify your energy management.

Compare, secure and trace your supply from a single platform.

Discover the platform
The Heeding platform shown on a laptop

TECHNOLOGIES

The different SAF technologies

Compare and choose the SAF that fits best

POWER TO LIQUID01 / 04

SAF PTL

Converts renewable electricity into synfuel through electrolysis, then combines it with CO₂ to create synthetic fuels for aviation.

E-FUELS02 / 04

e-SAF

Produced from renewable energy to make hydrogen, then synthesized with CO₂. Usable directly in existing engines.

OILS & FATTY ACIDS03 / 04

SAF HEFA-SPK

Produced by hydrotreating fats and oils into synthetic kerosene. Blendable with conventional kerosene.

FISCHER-TROPSCH04 / 04

SAF FT-SPK

Produced via Fischer-Tropsch synthesis, converting biomass or other carbon sources into high-quality synthetic hydrocarbons.

PERSONALIZED DIAGNOSTIC

Which fuel fits your business?

Answer a few questions and discover the most relevant options for your usage, constraints and goals.

Run the diagnostic

Hello,

Here is your energy diagnostic

A personalized overview of your situation and the solutions best suited to your profile.

Your profile

SectorRoad transport
Fleet50 vehicles
Consumption1,250,000 L
ObjectiveCO₂ reduction

Your key priorities

  • Reduce CO₂ emissions
  • Control energy costs
  • Anticipate regulations
  • Secure supply
Solution comparisonCO₂ emissions (gCO₂e/MJ)

Potential savings

Current annual cost€182,560
Estimated annual cost€154,230
Annual saving · €28,330 · -15.5%

FAQ

Frequently asked questions

Can SAF be used at 100%?

Not yet: ASTM D7566 currently limits blending to 50% maximum for today’s pathways.

How much SAF is mandatory in Europe?

ReFuelEU Aviation mandates 2% in 2025, 6% by 2030, 20% by 2035, up to 70% by 2050 in jet fuel at EU airports.

Integrate SAF today.