| Employees world-wide | 239 |
| Employees Germany | 166 |
| Turnover 2017 (not consolidated) | 89 mill. € |
| Percentage of foreign turnover | 80 % |
| Subsidiaries H-T-L perma | H-T-L perma Australia, H-T-L perma France, H-T-L perma Ibérica (Spain), H-T-L perma India, H-T-L perma Italia, H-T-L perma Sudamérica, H-T-L perma UK, H-T-L perma USA |
| Availability | in more than 80 countries |
Data: 2018/05