| Alno/Impuls | Kitchen |
| Demag Cranes & Components | Handlingslogistik / High-Rack Technology |
| Klöckner | Steel Trade |
| Linde AG | Gas und Engineering |
| LissMac GmbH | Mechanical Engineering und Diamant Tools |
| Neuhäuser | High-Rack Technology |
| Platz | Prefabricated Houses |
| Rensch-Haus | Prefabricated Houses |
| Schmitz-Cargobull | Vehicle Manufacturing |
| Streif | Prefabricated Houses |
| Streif Consulting | |
| Voss | High-grade Steel trade |
| Wurzer | Building Components |
Tel.: +49 (29 51) 93 38-3
Fax: +49 (29 51) 93 38-53 info@helo-tec.com