DD
Dipl.-Chem. Dr.rer.nat. Ralf Ulrich Meyer-Thamer
Viersen, Germany
Dipl.-Chem. Dr.rer.nat. Ralf Ulrich Meyer-Thamer is a design firm in Viersen, Germany, Rated for national design work on the cumulative record, one of 3,349 firms filing in Germany, strongest in 05-05, 05-06 and 25-01, acting for Sonja Bieker, Erdogan Bulut and Mustafa Silanoglu.
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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 · National · Cumulative (20y)Rating
High Confidence
Distinct Clients
4
Success Rate
100.0%
Volume95
Success85
Speed35
DurabilityN/A
RenewalsN/A
Domestic91
Practice profile
Top classes
05-05(28%)05-06(28%)25-01(28%)
Top clients
- Sonja Bieker
- Erdogan Bulut
- Mustafa Silanoglu
- RASANDO International GmbH