COMPANY PROFILE
Janssen GmbH
GmbH (Limited Liability Company)HamelnManagement of real estate on a fee or contract basis
FOUNDED
1907
118+ years active
TRADE REGISTER
HRB 100020
Hannover
INDUSTRY
Management of real estate on a fee or contract basis
SIZE CLASS
Small enterprise
Key questions answered
What does the company do?
Die Verwaltung von Grundbesitz.
Who leads it?
Felix Janssen, and 3 more
How large is it?
Small enterprise
How stable is it?
Stability assessment in Plus profile
Business activity
Industry (WZ2008)
Management of real estate on a fee or contract basis
WZ L68.32
Size class
Small
Business purpose
Die Verwaltung von Grundbesitz.
Legal essentials
- Register entry
- HRB 100020 (Hannover)
- Legal form
- GmbH (Limited Liability Company)
- Founded
- 02 Nov 1907
- Share capital
- —
- VAT ID
- —
- LEI
- —
- Representation rules
- Ist nur ein Geschäftsführer bestellt, so vertritt er die Gesellschaft allein. Sind mehrere Geschäftsführer bestellt, so wird die Gesellschaft durch zwei Geschäftsführer oder durch einen Geschäftsführer gemeinsam mit einem Prokuristen vertreten.
Order shareholder list
The statutory shareholder list (§ 40 GmbHG) straight from the official register portal — who holds which shares.
Available once you sign in
Annual statements
- Balance sheet
- €13,590
- Year
- 2023
6 annual statements are on file for this company.
Signals
Four dimensions from hard data — age, financials, HRB events, compliance. The ratings themselves are shown in the Plus profile only.
- Continuity1Available in Plus profile
- Financials2Available in Plus profile
- Management3Available in Plus profile
- Legal status4Available in Plus profile
Directors & officers
Managing directors
Felix Janssen
Managing Director
Jan Christian Moritz Janssen
Managing Director
Jan-Philipp Janssen
Managing Director
A further 1 registered persons are shown in the Plus profile only.
Research contacts
AI-powered research for publicly available contacts: name, role, phone, email, LinkedIn.
Available once you sign in
Recent news
AI-powered research across press, social media and job postings from the last six months.
Available once you sign in
Commercial register history
No events on file.
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DEVELOPERS
Programmatic access
Three ways to access this company's data programmatically:
- AGENT-CARD
Freely accessible, no API key required — a compact JSON summary for agents and crawlers.
- API
Full, authenticated data via the Implisense API v2 (API key required).
- MCP
MCP server live at mcp.implisense.com (FastMCP, Bearer auth) — usable with ChatGPT, Claude, and your own agents.
What the Plus profile adds
The same page, fully populated — plus the research services locked here.
- Revenue, result and equity across every available year
- All four signals with rationale and source
- Contact search: names, roles, phone, email, LinkedIn
- Shareholder list from the official register portal
- News research covering the last six months
- The full commercial register history