42499 Hückeswagen
- Blade- and tower platforms
- powered platforms
- mobile platforms for wind-energy power plants
- rotor blade access systems
- suspended platforms
27711 Osterholz-Scharmbeck
32130 Enger
- Aero Enterprise GmbH
- 4020 Linz
- ASMUS GmbH
- 04420 Markranstädt
- goracon Systemtechnik GmbH
- 48565 Steinfurt
- HighStep Systems AG
- 8953 Dietikon
- NAWROCKI ALPIN GmbH
- 13089 Berlin
- Power Climber Wind
- 2550
- RelyOn Nutec Holding A/S
- 1560 Copenhagen V
- SEILPARTNER Windkraft GmbH
- 10405 Berlin
- SKYLOTEC GmbH
- 56566 Neuwied
- Tractel Ibérica S.A.
- 265 08907 L’Hospitalet del Llobregat Barcelona
- ZARGES GmbH
- 82362 Weilheim