Energia Naturalis (ENNA) manages some twenty companies within the group. It is characterised by a broad spectrum of operations - from the distribution and supply of natural gas, renewable energy sources, trading in petroleum derivatives, all the way to information and communication technologies as well as investment projects and transport.

At the core of ENNA is the PPD Group that is involved with the import, sale, supply and distribution of natural gas. PPD's buyers are the largest business and industrial consumers as well as the largest suppliers in distribution areas. PPD imports natural gas through both of Croatia's interconnectors (Rogatec and Drávaszerdahely) and it is the owner of its own distribution network in eastern Croatia.

The ENNA Group is headquartered in Croatia and has companies in Switzerland, Hungary, Slovenia and Bosnia and Herzegovina, from which it operates throughout Europe. It is characterised by cooperation with strong international partners, as well as by secured storage capacity in Croatia and abroad, while the knowledge of the market brings security and reliability to the Croatian and regional markets in all business segments. The Group includes a rail cargo transport company that owns the most modern locomotives running on European railways, thus guaranteeing quality and reliability of service. The company is successfully expanding its business operations in Croatia and the region.

The company ENNA Transport, the first Croatian private rail cargo transport company, owns the most modern locomotives running on European railways, thus guaranteeing quality and reliability of service. The company is successfully expanding its business operations in Croatia and the region.

The Energia Naturalis group is also is one of the leading investors in the region, and one of the quickest growing companies in Croatia that aims to be the generator of know-how, innovation and development in the region. We provide our employees with the possibility of continuous improvement of know-how through the ENNA Go! programme, which is a unique platform for development within the ENNA Group.

The Group is the largest shareholder in the Port of Ploce, one of the most significant strategic deep-water ports in the mid-Adriatic. ENNA has completed the first stage of a petroleum products terminal at the Port of Ploče that will serve the future development of the port as ATT - the Adriatic Tank Terminal