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JABBUSCH SIEKMANN & WASILJEFF
SpecialistConstruction · Locarno 25SpecialistAdornment · Locarno 11SpecialistFurnishings · Locarno 06Oldenburg, Germany
JABBUSCH SIEKMANN & WASILJEFF is a design firm in Oldenburg, Germany, Top Rated for national design work on the cumulative record, one of 3,349 firms filing in Germany, strongest in 11-01, 25-03 and 25-02, acting for CASAMODA Heinrich Katt GmbH & Co. KG, DekoVries GmbH and DUR Schmuck GmbH.
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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 · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
141
Success Rate
100.0%
Volume100
Success100
Speed32
Durability43
Renewals100
Domestic100
Practice profile
Top classes
11-01(15%)25-03(12%)25-02(10%)
Top clients
- CASAMODA Heinrich Katt GmbH & Co. KG
- DekoVries GmbH
- DUR Schmuck GmbH
- Osmo Holz und Color GmbH & Co. KG
- Andreas Schill