MERCATO MUNDI UAB, is a full-service trading company, one of its specialties is trading in natural resources, especially oil and gas, refined energy products and fertilizers. It is associated with several refineries and sells different types of fuels in the international market. Extensive experience in sourcing oil and gas products and by-products as well as commodities such as fertilizers from various refineries and international suppliers.

The founder of MERCATO MUNDI UAB, (Mr. Mariusz Brzeziński) has for many years been a member of the management board of the Grolice refinery in Poland, which produces products such as oils and greases.

In this context, established a network of contacts with several refineries and producers around the world and also procured crude oil, natural gas and oil and gas by-products from other refineries such as Heydar Aliyev Baku through a vast network of suppliers located in Refinery in Baku, Azerbaijan, Lafan Refinery in Lafan Industrial City, Kadaras, Al Shaheen Refinery in Qatar, Mesaieed Industrial City, Mina Al Fahal in Muscat and Suha in Wilayat, Oman Erbil Refinery, Qatar's Erbil Refinery Oil, Lanaz Refinery (all three refineries are located in Iraqi Kurdistan), and many other refiners and suppliers.