Detlef Werner

Flughafen Düsseldorf GmbH operates an international airport. It offers domestic, international and cargo flight transportation services. The airport serves as an airline hub for Air Berlin and Lufthansa airlines. Flughafen Düsseldorf is headquartered in Düsseldorf, Germany.

NRW.BANK operates as a state-owned development bank, assisting the German Federal State of North Rhine-Westphalia in its economic and social advancements. It offers interest-subsidized loans, subordinated loans, grants, financing, and advisory services. Its business activities are strictly limited to the Federal State of North Rhine-Westphalia. It serves small and medium-sized enterprises (SMEs)/start ups, municipalities and the social housing sectors. The company was founded on August 1, 2002 and is headquartered in Duesseldorf, Germany.

NRW.Invest GmbH economic development agency. The company is headquartered in Dusseldorf, Germany.

BITel Gesellschaft für Telekommunikation mbH is a telecommunications company based in Gütersloh, Germany. BITel offers solutions for various businesses to optimize and accelerate their telecommunications. The German company provides regional fiber-optic tariffs, fixed connections, and data center services to connect people with the internet and telephone in Gütersloh, Halle/Westf., Oerlinghausen, Rietberg-Varensell, Steinhagen, Verl, and Werther. The company is ultimately controlled by the City of Bielefeld. The company was founded in 1997 and is led by CEO Josef Glöckl-Frohnholzer.

Dienstleistungsgesellschaft Klinikum Bielefeld mbH provides building cleaning services. The private company is based in Bielefeld, Germany. The CEO of the German company is Michael Ackermann.

Dienstleistungs-und Einkaufsgemeinschaft Kommunaler (gdekk) is a German service and shopping company for municipal hospitals and was founded in 1998. The company is based in Cologne, Germany, and has subsidiaries in Germany. The non-profit company's strategy is to act exclusively in the sense and for the benefit of its members and not in the commercial interest of third parties. The company has a yearly turnover of over 1.2 billion euros and has a wide network of designated specialists that provide perfect care and targeted support. The company offers a program for further and further education, which includes a wide selection of subject-specific seminar offers and training. The company's chairman of the supervisory board is priv.-doz. dr.thomas menzel, spokesman for the board of the fulda gag clinic. The company provides a range of services, including medical center technology, laboratory diagnostics, tenders and procurement law, and further education.

Reinigungsgesellschaft Klinikum Bielefeld mbH provides building cleaning services. The private company is based in Bielefeld, Germany. The German company was founded in 2003. The CEO is Michael Ackermann.

EKK plus GmbH engages in the procurement of equipment and supplies, particularly in the healthcare sector. The company was founded in 1998 and is headquartered in Cologne, Germany.

Reisebüro Dr. Tigges GmbH engages in the provision of booking services for flights, hotels, and cruises. It also offers car rental services and associated travel services such as dog hotels. The company was founded in 1928 and is headquartered in Essen, Germany.