COMPANY PROFILE
Callistone GmbH
GmbH (Limited Liability Company)StuttgartReal estate agencies
FOUNDED
2026
Active
TRADE REGISTER
HRB 805085
Stuttgart
INDUSTRY
Real estate agencies
SIZE CLASS
Micro enterprise
Key questions answered
What does the company do?
Der Handel mit Immobilienzubehör aller Art.
Who leads it?
Soeren Keck · Managing Director
How large is it?
Micro enterprise
How stable is it?
Stability assessment in Plus profile
Business activity
Industry (WZ2008)
Real estate agencies
WZ L68.31
Size class
Micro
Industry (WZ2008) (2)
- L68.31Real estate agencies
- G46.73Wholesale of wood, construction materials and sanitary equipment
Business purpose
Der Handel mit Immobilienzubehör aller Art.
Legal essentials
- Register entry
- HRB 805085 (Stuttgart)
- Legal form
- GmbH (Limited Liability Company)
- Founded
- 05 Mar 2026
- Share capital
- €25,000
- VAT ID
- —
- LEI
- —
- Representation rules
- Ist nur ein Geschäftsführer bestellt, vertritt er allein. Sind mehrere Geschäftsführer bestellt, vertreten sie gemeinsam.
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
No public annual statements on file.
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
Soeren Keck
Managing Director
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