COMPANY PROFILE
Grundstein Konzept GmbH
GmbH (Limited Liability Company)GaggenauBuying and selling of own real estate
FOUNDED
2025
Active
TRADE REGISTER
HRB 758521
Mannheim
INDUSTRY
Buying and selling of own real estate
SIZE CLASS
Micro enterprise
Key questions answered
What does the company do?
Der Vertrieb und die Entwicklung von Immobilien, Grundstücken und dergleichen sowie Vermittlung von Immobilien und Finanzierungsdienstleistungen. Die Gesellschaft kann zur Erreichung des Unternehmensgegenstandes sämtliche Dienstleistungen erbringen und sonstige Rechtshandlungen vornehmen.
Who leads it?
Dirk Heimann · Managing Director
How large is it?
Micro enterprise
How stable is it?
Stability assessment in Plus profile
Business activity
Industry (WZ2008)
Buying and selling of own real estate
WZ L68.10
Size class
Micro
Industry (WZ2008) (3)
- L68.10Buying and selling of own real estate
- L68.31Real estate agencies
- L68.32Management of real estate on a fee or contract basis
Business purpose
Der Vertrieb und die Entwicklung von Immobilien, Grundstücken und dergleichen sowie Vermittlung von Immobilien und Finanzierungsdienstleistungen. Die Gesellschaft kann zur Erreichung des Unternehmensgegenstandes sämtliche Dienstleistungen erbringen und sonstige Rechtshandlungen vornehmen.
Legal essentials
- Register entry
- HRB 758521 (Mannheim)
- Legal form
- GmbH (Limited Liability Company)
- Founded
- 27 Mar 2025
- Share capital
- €25,000
- VAT ID
- —
- LEI
- —
- Representation rules
- Ist nur ein Geschäftsführer bestellt, vertritt er allein. Sind mehrere Geschäftsführer bestellt, vertreten zwei gemeinsam oder ein Geschäftsführer mit einem Prokuristen.
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
Dirk Heimann
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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Location neighbours
No nearby companies found.
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