COMPANY PROFILE
Hei-Sa-Tec GmbH
GmbH (Limited Liability Company)BerlinPlumbing, heat and air-conditioning installation
FOUNDED
2001
24+ years active
TRADE REGISTER
HRB 83529
Berlin (Charlottenburg)
INDUSTRY
Plumbing, heat and air-conditioning installation
SIZE CLASS
Small enterprise
- +49 30 24638674
- www.hei-sa-tec-gmbh.de/
Key questions answered
What does the company do?
Die Ausführungen von Sanitär-, Heizungs- und Gasinstallationen.
Who leads it?
Christian Goletz, Andreas Jann
How large is it?
Small enterprise
How stable is it?
Stability assessment in Plus profile
Business activity
Die Hei-Sa-Tec GmbH ist auf die Ausführung von Sanitär-, Heizungs- und Gasinstallationen spezialisiert. Das Unternehmen bietet eine breite Palette von Dienstleistungen an, darunter Badsanierungen, Heizungsmodernisierungen, Installation von Klimaanlagen sowie Lösungen im Bereich Solarthermie und Photovoltaik. Die Zielgruppe umfasst private Haushalte sowie gewerbliche Kunden in den Regionen Berlin und Brandenburg. Besonders hervorzuheben ist die langjährige Erfahrung von 13 Jahren und die umfassende Beratung und Planung, die das Unternehmen seinen Kunden bietet.
Industry (WZ2008)
Plumbing, heat and air-conditioning installation
WZ F43.22
Size class
Small
Business purpose
Die Ausführungen von Sanitär-, Heizungs- und Gasinstallationen.
Address & Contact
Marchlewskistraße 91, 10243 Berlin
Map data © OpenStreetMap
OSM ↗- +49 30 24638674
- www.hei-sa-tec-gmbh.de/
Legal essentials
- Register entry
- HRB 83529 (Berlin (Charlottenburg))
- Legal form
- GmbH (Limited Liability Company)
- Founded
- 03 Dec 2001
- Share capital
- €25,000
- VAT ID
- DE218804932
- LEI
- —
- Representation rules
- Jeder Geschäftsführer vertritt die Gesellschaft allein.
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
- €1,452,862
- Year
- 2023
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
Christian Goletz
Managing Director
Andreas Jann
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