Martin Rohr

The Turner Corp. provides construction management services. It also provides services for midsize and smaller projects and provides interior construction and renovation services. The company was founded in 1902 and is headquartered in Dallas, TX.

HOCHTIEF Facility Management GmbH provides facility management and real estate development services. It forms part of the international construction-related services group HOCHTIEF, with its global network of specialists. The company was founded in 1996 and is headquartered in Essen, Germany.

Flughafen Hamburg GmbH provides consulting and other services, both in the airport sector and in other fields. It operates through the following: Aviation, Ground Handling, Center Management, and Real Estate Management. The Aviation division is to maintain, ensure, and enhance safe and smooth flight operations. The Ground Handling division holds the contracts with the airlines along with the shares in ground handling service holding companies. The Center Management division includes all property rentals at Hamburg Airport, the concept and design of retail and food court areas, and the management and marketing of advertising operations. The Real Estate Management division maintains and provides the entire infrastructure for Hamburg Airport. The company was founded in 1911 and is headquartered in Hamburg, Germany.