[1] In addition to natural gas, it sells CNG and LNG,[2] and supplies electricity.

[1] On 1 July 2006, the company completed the legal unbundling, while according to the requirements of Slovak and European legislation, the companies SPP – preprava, a.s., nowadays Eustream, active in the area of international gas transmission, and SPP – distribúcia, a.s. in the area of natural gas distribution commence their activities.

[3] In 2019, the company was selected by the state as a single buyers of renewable power in Slovakia for 2020–2021.

In 2022, SPP ordered 32% of its supplies as pipe gas from Norway, and 34% as shipborne LNG via several countries.

[4] In 2024, SPP entered into a short-term pilot contract to buy natural gas from Azerbaijan to reduce the impact of the Ukrainian closure of the pipeline for Russian supplies in 2025.