COMPANY PROFILE
Siefken GmbH
GmbH (Limited Liability Company)SüdbrookmerlandPlumbing, heat and air-conditioning installation
FOUNDED
1990
36+ years active
TRADE REGISTER
HRB 605
Aurich
INDUSTRY
Plumbing, heat and air-conditioning installation
SIZE CLASS
Micro enterprise
Key questions answered
What does the company do?
Die Durchführung von Elektro-, Sanitär- und Heizungsarbeiten, sowie der Handel mit Elektro-, Sanitär und Heizungsartikeln.
Who leads it?
Peter Siefken · Managing Director
How large is it?
Micro enterprise
How stable is it?
Stability assessment in the full profile
Business activity
Industry (WZ2008)
Plumbing, heat and air-conditioning installation
WZ F43.22
Size class
Micro
Industry (WZ2008) (3)
- F43.22Plumbing, heat and air-conditioning installation
- G46.74Wholesale of hardware, plumbing and heating equipment and supplies
- G47.52Retail sale of hardware, paints and glass in specialised stores
Business purpose
Die Durchführung von Elektro-, Sanitär- und Heizungsarbeiten, sowie der Handel mit Elektro-, Sanitär und Heizungsartikeln.
Legal essentials
- Register entry
- HRB 605 (Aurich)
- Legal form
- GmbH (Limited Liability Company)
- Founded
- 21 Jun 1990
- Share capital
- —
- VAT ID
- —
- LEI
- —
- Representation rules
- Jeder Geschäftsführer vertritt einzeln.
Order shareholder list
The statutory shareholder list (§ 40 GmbHG) straight from the official register portal — who holds which shares.
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Annual statements
No public annual statements on file.
Annual financial statements (PDF)
The most recently published annual financial statements as a PDF, straight from the German company register.
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Signals
Four dimensions from hard data — age, financials, HRB events, compliance. The ratings themselves are in the full profile.
- Continuity1Available in the full profile
- Financials2Available in the full profile
- Management3Available in the full profile
- Legal status4Available in the full profile
Directors & officers
Managing directors
Peter Siefken
Managing Director
Research contacts
AI-powered research for publicly available contacts: name, role, phone, email, LinkedIn.
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Recent news
AI-powered research across press, social media and job postings from the last six months.
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Commercial register history
No events on file.
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Location neighbours
No nearby companies found.
DEVELOPERS
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