COMPANY PROFILE
HTA Bau GmbH
GmbH (Limited Liability Company)KahlaConstruction of residential and non-residential buildings
FOUNDED
1990
36+ years active
TRADE REGISTER
HRB 200416
Jena
INDUSTRY
Construction of residential and non-residential buildings
SIZE CLASS
Micro enterprise
Key questions answered
What does the company do?
die Errichtung von Bauwerken
Who leads it?
Ruth Harzdorf · Liquidator
How large is it?
Micro enterprise
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
Micro
Business purpose
die Errichtung von Bauwerken
Legal essentials
- Register entry
- HRB 200416 (Jena)
- Legal form
- GmbH (Limited Liability Company)
- Founded
- 28 Jun 1990
- Share capital
- €25,565
- VAT ID
- —
- LEI
- —
- Representation rules
- Die Gesellschaft wird durch den/die Liquidator/en 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
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
Liquidation
Ruth Harzdorf
Liquidator
Research contacts
AI-powered research for publicly available contacts: name, role, phone, email, LinkedIn.
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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