David Lutz

Koelnmesse GmbH organizes trade fairs. The private company is based in Cologne, Germany. and has subsidiaries in Brazil, Singapore, Germany and India. The German company was founded by Konrad Hermann Adenauer. The CEO is Gerald Böse.

Stadtwerke Köln GmbH engages in the supply and distribution of electricity, natural gas, water, and district heating. It also provides river port, transportation, and public transport systems services. The company was founded in 1960 and is headquartered in Cologne, Germany.

Stadtwerke Brühl GmbH is based in Bruehl, Germany. Part of Stadtverwaltung Bruehl, Stadtwerke Brühl GmbH is a German company that engages in supplying electricity, natural gas, district heating, and drinking water. The company was founded in 1867. Thomas Isele has been the CEO of the company since 2019.

HTAG Hafen & Transport AG is a logistics company based in Duisburg, DE. HTAG Duisburg is the market leader in certified logistics solutions for ports, handling, contract logistics, freight forwarding, bunker operations, and more. The German company is ultimately controlled by the City of Cologne. The company was founded in 1904 and is currently led by CEO Andreas Grzib.

REVG Rhein-Erft-Verkehrsgesellschaft mbH operates 44 bus lines and 7 call collection taxi lines in the Rhein-Erft district. The private company is based in Kerpen, Germany. The German company provides online timetable information, ticket information, price information, and current information on disorders in bus traffic, as well as mini timetables and important forms for download. The CEOs are Martin Gawrisch, Walter Reinarz. The company was founded in 1992.