Andrzej Stanislaw Wach

Systemics-PAB Sp zoo engages in the provision of measurement and quality analysis services in telecommunications networks. It also offers advanced test and measurement services. The company was founded by Pawel Antoni Biskupski in 1990 and is headquartered in Warsaw, Poland.

Bonair SA engages in the provision of implementation services of Microsoft Dynamics solutions. The company was founded by Andrzej Stanislaw Wach in 1991 and is headquartered in Warsaw, Poland.

Union Internationale des Chemins de Fer is an organization that promotes rail transport at a global level and facilitates international cooperation among railway members. The non-profit company is based in Paris, France. The French company coordinates railway research and innovation in Europe and promote interoperability as a standard-setting organization. The company has developed the International Railway Solution, which is a structured framework of documents for use within the railway sector. The company was founded in 1922. François Davenne has been the CEO of the company since 2019.

Polskie Koleje Panstwowe SA engages in the provision of railroad transportation services. It offers passenger, commuter, and freight transportation. The company was founded in 1926 and is headquartered in Warsaw, Poland.

PGE Energetyka Kolejowa SA distributes electricity and liquid fuels and provides power engineering services. The company is based in Warsaw, Poland. The Polish company was founded in 2001. Sylwester Szczensnowicz has been the CEO of the company since 2023. PGE Energetyka Kolejowa was acquired by PGE Polska Grupa Energetyczna SA on April 03, 2023 for $433.43 million.

PKP Polskie Linie Kolejowe SA operates railroads for passenger and freight operations and provides investment services. The company is based in Warsaw, Poland. The Polish company is ultimately controlled by the Government of Poland. PKP Polskie Linie Kolejowe was founded in 2005. The CEO is Piotr Wyborski.