Contact



Need help?

Don’t hesitate to call or write if you want to learn more about our solutions and how we can help secure the future of your business.


Jsf Web 2

Jean S. Felber

Sales Director – Wind & Renewables

+1 (425)495-0693 / +45 2019 9291 |
06 JOA

José Manuel Alonso Huerta

Key Account & Business Development Manager

+33 (0)4 92 38 05 06 |



Contact support

We are available for service and support
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Secure your turbine investment


99 % availability

99 % availability

...secured with DEIF's turbine control solution

WPT Warranty

5 years warranty

...on DEIF turbine components and 20 years supply guarantee

WPT Energy

10 % more energy

...secured with DEIF's pitch control solution

Pitch control, turbine control or retrofit?

DEIF Wind Power Technology develops and installs innovative green solutions for pitch control, turbine control and retrofit. Overall to secure and increase turbine performance. Choose DEIF's wind power solutions to reduce your Levelized Cost of Energy (LCoE) and increase your green electricity production.


01 Jumbotron Pitch Control

Pitch control

01 Jumbotron Turbine Control

Turbine control

01 Jumbotron Turbine Retrofit

Turbine retrofit