Diesel surcharge – May 2026 SI.NET+

Dear Business Partners,

Please be informed that for truck deliveries within Slovenia in May 2026, the following diesel surcharge applies:

1.0445

The surcharge is already included in the delivery rates.

Calculation formula:
1 + (((y − x) / x) × z)

x = 1.45 €/l (base diesel price)
y = 1.708 €/l (current diesel price)
z = 0.25 (factor)

The diesel surcharge is adjusted monthly in line with fuel price fluctuations.
You will be informed about the diesel surcharge for June in the last week of May.

For any additional questions, please contact us at: si.net@adriakombi.si

Best regards,
Adria Kombi, Operations