COMPANY PROFILE
Kölnberger Bau GmbH
GmbH (Limited Liability Company)DorstenConstruction of residential and non-residential buildings
FOUNDED
1980
46+ years active
TRADE REGISTER
HRB 7599
Gelsenkirchen
INDUSTRY
Construction of residential and non-residential buildings
SIZE CLASS
Small enterprise
Key questions answered
What does the company do?
Durchführung von Schalungs- und Betonarbeiten jeder Art.
Who leads it?
Johannes Kölnberger, Maximilian Kölnberger
How large is it?
Small enterprise · 11 employees (2024)
How stable is it?
Stability assessment in Plus profile
Business activity
Industry (WZ2008)
Construction of residential and non-residential buildings
WZ F41.20
Size class
Small
Industry (WZ2008) (3)
- F41.20Construction of residential and non-residential buildings
- F43.32Joinery installation
- F43.99Other specialised construction activities n.e.c.
Business purpose
Durchführung von Schalungs- und Betonarbeiten jeder Art.
Legal essentials
- Register entry
- HRB 7599 (Gelsenkirchen)
- Legal form
- GmbH (Limited Liability Company)
- Founded
- 09 Apr 1980
- Share capital
- €26,000
- VAT ID
- —
- LEI
- —
- Representation rules
- Jeder Geschäftsführer vertritt einzeln.
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
- €1,448,520
- Year
- 2024
11 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
Johannes Kölnberger
Managing Director
Maximilian Kölnberger
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.
Companies with a similar profile
Location neighbours
JMC Fitness GmbH
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Timmermann Verwaltungs GmbH
Dorsten · 0.18 km
Timmermann GmbH & Co. KG Objekteinrichtungen und innovativer Möbelbau
Dorsten · 0.18 km
Autohaus Lehmbrock GmbH
Dorsten-Lembeck · 0.20 km
Firma Autohaus Lehmbrock, Inhaber Martin Lehmbrock e.K.
Dorsten · 0.20 km
Elvermann GmbH
Dorsten-Lembeck · 0.21 km
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