Wirtgen GmbH is a German engineering company, a manufacturer of machinery and equipment for the construction and maintenance of roads . Headquartered in Germany's Windhagen , 30 km south of Bonn . The company includes Hamm AG .
| Wirtgen GmbH | |
|---|---|
 | |
| Type of | GmbH |
| Base | 1961 |
| Location | Windhagen , Germany |
| Key figures | Jürgen wirtgen |
| Industry | Engineering |
| Products | Machines and equipment for the construction and maintenance of roads |
| Turnover | 475 million euros (2010) |
| Number of employees | more than 1300 |
| Website | www.wirtgen.de |
Wirtgen road milling machine at work
Wirtgen produces cold milling machines, soil stabilizers, cold and hot recyclers, pavers, quarry combines, etc.