DU
Dipl.-Ing. Univ. Stephan Kohlhof
Düsseldorf, Germany
Dipl.-Ing. Univ. Stephan Kohlhof is a design firm in Düsseldorf, Germany, Rated for EU design work on the cumulative record, one of 2,532 firms filing in Germany, strongest in Furnishings, Games and Tobacco, acting for Boris Biebl and Interroll Holding AG.
Next step: Counsel lookup·Commissioned analysis
Selected from 2,532 firms filing in Germany
For this firmGet embed code →
IPRATE.EURated
DESIGNS · 2026
DESIGNS · 2026Confidence
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
Distinct Clients
3
Success Rate
100.0%
Volume71
Success60
SpeedN/A
Durability63
Renewals78
Domestic69
Practice profile
Top classes
Furnishings(39%) · Locarno 06.09Games(30%) · Locarno 21.02Tobacco(26%) · Locarno 27.99
Top clients
- Unknown
- Boris Biebl
- Interroll Holding AG