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Christian Diernaz
SpecialistTransport · Locarno 12France
Christian Diernaz is a design firm in France, Top Rated for EU design work on the cumulative record, one of 1,050 firms filing in France, strongest in Transport, Symbols and Equipment, acting for COMPAGNIE GÉNÉRALE DES ÉTABLISSEMENTS MICHELIN and Michelin Recherche et Technique S.A..
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IPRATE.EUTop Rated
DESIGNS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Designs · EU · Cumulative (20y)Rating
High Confidence
Archetype
Focused Practice
Distinct Clients
3
Success Rate
100.0%
Volume100
Success96
SpeedN/A
Durability94
Renewals99
Domestic68
Practice profile
Top classes
Transport(91%) · Locarno 12.15Symbols(2%) · Locarno 32.00Equipment(2%) · Locarno 14.04
Top clients
- Unknown
- COMPAGNIE GÉNÉRALE DES ÉTABLISSEMENTS MICHELIN
- Michelin Recherche et Technique S.A.