Who we are ?


DDIS relies on the expertise and the know-how of a team of engineers confirmed in the field of electrical and mechanical engineering. DDIS is surrounded by a network of SMEs specialized in the manufacture of various components.

DDIS has a twin activity :


  • Engineering for new lines of wind energy products and keeping records of certification of wind turbines
  • Central purchasing and supplier qualification
  • Maintenance Level 2
  • Management of Patent Portfolio DDIS
  • New markets using DDIS technology

Assembly activity, of limited capacity

  • assembly of the first nacelles equipped for new ranges of wind energy converters, concept -*validation and manufacturing process in close relation with the Technocentre
  • Assembly of a limited amount of nacelles on behalf of its subsidiaries
  • Training future licencees DDIS
  • Assembly of new products
DDIS - May 2011

Future of Energy

Source DDIS

© 2009 Don Diego, (Rezé - France) for DDIS