A&
Arnold & Siedsma Belgium
Brussels, Belgium
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TRADEMARKS · 2026
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Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Trademarks · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
258
Success Rate
99.6%
Volume100
Success5
Speed14
Durability63
Renewals99
Domestic12
Practice profile
Top classes
Electronics(8%) · Nice 9Advertising(8%) · Nice 35Education(8%) · Nice 41
Top clients
- Radisson Hospitality Belgium B.V. / S.R.L.
- NGG N.V.
- Bio Minerals N.V.
- ALEACSYS ONLINE B.V.
- JPMorgan Chase Bank, N.A.