- Herrenknecht
Infobox_Company
company_name = Herrenknecht AG
company_
company_type = Public (AG)
company_slogan =
founder = Martin Herrenknecht
foundation =1975
location = flagicon|GermanySchwanau ,Germany
key_people = Martin Herrenknecht, President & CEO
num_employees = 1850 (2008 )
industry = Heavy equipment
products =Tunnel boring machine s
services =
revenue = 852 $ million (2006 )
divisions = Traffic Tunnelling, Utility Tunnelling, Vertical Drilling Rigs
homepage = [http://www.herrenknecht.com www.herrenknecht.com]Herrenknecht AG is a German manufacturer of
tunnel boring machine s of all sizes. Herrenknecht is headquartered inAllmannsweier nearSchwanau and is the world market leader for heavy tunnel boring machines. Roughly two thirds of the 1850 employees are working at the company headquarter and roughly 300 at three different locations inChina .As of 2005, Herrenknecht holds the world record for constructing the largest tunnel boring machines in the world, at 19 metres (62 ft.) diameter.
External links
* [http://www.herrenknecht.com Official website]
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