About Diaco
Fuelling what comes next — for drivers, fleets and industry.
An Iranian company for reliable lubricant supply
Petro Pakhash Diaco was registered in Tehran in July 2024 (Tir 1403). We distribute greases and automotive, industrial and mining oils, trade lubricants, and handle import, export, customs clearance and warehousing of petroleum products.
Our name, Pakhash, means distribution — and reliable distribution is at the heart of what we do: the right product, with the right documents, at the right time.
Storage · Distribution · SupplyWhat we stand for
Genuine, documented products
Every product comes from a reliable source, with its technical specifications and an official invoice.
On-time delivery
Orders are prepared and shipped on the agreed date, and regular customers can plan their supply with us.
Help choosing
We help you pick the product that matches your equipment maker’s recommendation and your working conditions.
Transparency
Prices, specifications and delivery terms are made clear before you order.
Our path so far
Milestones recorded in the Official Gazette of Iran.
Registered in Tehran as a limited liability company (registration no. 634926).
Registered capital increased to 20 billion rial.
Converted to a private joint-stock company with a three-member board of directors.
Distributing automotive, industrial and mining lubricants and petroleum products across Iran.
Official company details
As published in the Official Gazette of the Islamic Republic of Iran.
Board of directors

Safety and responsibility at every step
- Encouraging customers to return used oil to licensed recyclers
- Safe storage and spill prevention
- Safety training for warehouse and transport teams
- Helping customers cut oil consumption by choosing the right product
Need a quote or a data sheet?
Tell us what you need — we reply within one working day.