COMPANY PROFILE
Erwin Alker GmbH
GmbH (Limited Liability Company)HamburgRenting and operating of own or leased real estate
FOUNDED
1991
34+ years active
TRADE REGISTER
HRB 49466
Hamburg
INDUSTRY
Renting and operating of own or leased real estate
SIZE CLASS
Micro enterprise
Key questions answered
What does the company do?
Gegenstand des Unternehmens ist die Vermietung und Verpachtung von Immobilien.
Who leads it?
Ralf Alker · Managing Director
How large is it?
Micro enterprise · 2 employees (2023)
How stable is it?
Stability assessment in Plus profile
Business activity
Industry (WZ2008)
Renting and operating of own or leased real estate
WZ L68.20
Size class
Micro
Business purpose
Gegenstand des Unternehmens ist die Vermietung und Verpachtung von Immobilien.
Legal essentials
- Register entry
- HRB 49466 (Hamburg)
- Legal form
- GmbH (Limited Liability Company)
- Founded
- 18 Dec 1991
- Share capital
- €51,129
- VAT ID
- —
- LEI
- —
- Representation rules
- Sind mehrere Geschäftsführer bestellt, so ist jeder Geschäftsführer zur alleinigen Vertretung der Gesellschaft befugt.
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
- €788,578
- Year
- 2023
12 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
Ralf Alker
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
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