Some of our brands have a history that spans over 40 years, while others joined our family along our ambitious development.


Our Corporate Brands:



Rompetrol is the main brand of KMG International, used for the refining and petrochemicals operations, retail activities in Romania, Moldova, Bulgaria, Georgia and also for well services in the upstream area.

 KazMunayGas International

KMG International unifies all our foreign assets under one recognizable trademark, which is present across all the 11 main markets we operate on.




Rominserv is above all a solution provider. Technical and operational advantages establish Rominserv as a leading:

  • Turn-Key Contractor for Oil & Gas investment projects.
  • Turn-key Multidiscipline company managing technological upgrade, turnarounds and plant maintenance.

Rompetrol Well Services logo

With an experience of over 60 years, Rompetrol Well Services (RWS) offers a wide range of specialized services for the oil and natural gas wells that include: cementing, sand control, stimulation, slickline, nitrogen services, tubular running and tools rental.

Our Retail Brands:

RompetrolRompetrol Bulgaria

Under the Rompetrol brand we distribute and promote our retail products & services on 4 European markets – Romania, the Republic of Moldova, Bulgaria and Georgia.


Efix is Rompetrol’s advanced range of fuels that offers outstanding protection properties for the engines. The products were designed with an optimum combination of additives ensuring not only the cleaning of valves and injectors, but also the reduction in fuel consumption and increase in engine performance. Efix fuels are produced at Petromidia and distributed in Romania, Bulgaria, Moldova and Georgia.  



Fill & Go offers innovative pay-at-the pump services, fuels and shopping in the Hei stores, being the first identification system at the pump, available in different versions for both individual and corporate clients.



hei is the shop & gastro concept in our Romanian filling stations, created to improve customers' experience and interaction with our retail products and services. hei is a place where you can relax and recharge your batteries, with a freshly brewed coffee or a variety of delicious sandwiches, pastry and desserts.