Sponsors and exhibitors at the 2009 NZ Wind Energy Conference included:
- Meridian Energy
- Mighty River Power
- Suzlon Energy Australia Pty Ltd
- ABB Limited
- Beca
- deugro NZ Ltd
- Senergy Econnect NZ Ltd
- EECA
- Electropar
- Etel
- Garrad Hassan
- Green Zephyr Co Ltd and Armadillo Engineering Ltd
- MetService
- Olex New Zealand Limited
- Olympus NZ
- Parsons Brinckerhoff
- Power Consultants Ltd
- Powerco Transmission Services
- Rittal Limited
- RST Environmental Solutions
- S&C Electric Company
- Schneider Electric (NZ) Ltd
- SGS New Zealand Ltd
- Siemens
- SKF New Zealand
- Sperian Protection
- TransNet NZ Ltd
- Transpower
- Truescape
- TrustPower
- Vestas - New Zealand Wind Technology Limited
- Windflow Technology