 | |
| Company type | Public |
|---|---|
| Industry | passenger transport urban and suburban passenger land transport  |
| Founded | 1911 |
| Founder | Siemens & Halske and AEG (Allgemeine Elektrizitäts-gesellschaft) |
| Headquarters | Hamburg , Germany |
Area served | Hamburg Metropolitan Region |
| Services | Public transport |
| Owner | Free and Hanseatic City of Hamburg (100%) |
Number of employees | 4,800 |
| Subsidiaries | BeNex GmbH metronom Eisenbahngesellschaft (25.1%) ... |
| Website | http://www.hochbahn.de/ |
Hamburger Hochbahn AG (HHA), founded in 1911, operates the underground system and large parts of the bus system in Hamburg, Germany. Its name comes from the initial name given to the Hamburg metro system, Hochbahn (German: elevated railway).
