COMPANY PROFILE
Markstetten GmbH
GmbH (Limited Liability Company)Rösrath
FOUNDED
2008
17+ years active
TRADE REGISTER
HRB 64150
Köln
INDUSTRY
–
SIZE CLASS
Small enterprise
Key questions answered
What does the company do?
das Betreiben von Solaranlagen sowie die Beteiligung an Unternehmen, die Solaranlagen betreiben.
Who leads it?
Inga Mertens, Ingo Süßmilch
How large is it?
Small enterprise
How stable is it?
Stability assessment in Plus profile
Business activity
Size class
Small
Business purpose
das Betreiben von Solaranlagen sowie die Beteiligung an Unternehmen, die Solaranlagen betreiben.
Legal essentials
- Register entry
- HRB 64150 (Köln)
- Legal form
- GmbH (Limited Liability Company)
- Founded
- 07 Sept 2008
- Share capital
- €25,000
- 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
- €253,937
- Year
- 2022
7 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
Inga Mertens
Managing Director
Ingo Süßmilch
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