Who runs Keller GmbH?

Jürgen Keller is Managing Director.

How large is Keller GmbH?

Company size: Small enterprise.

How financially stable is Keller GmbH?

Equity ratio: 48% (2023). Full multi-year analysis in Plus profile.

Which German state is Keller GmbH located in?

Keller GmbH is headquartered in Baden-Württemberg.

What is the legal form of Keller GmbH?

Keller GmbH is a GmbH (Limited Liability Company).

What is the commercial register number of Keller GmbH?

Keller GmbH is registered as HRB 730735 at Stuttgart.

COMPANY PROFILE

Keller GmbH

Q: What industry is Keller GmbH in?

Plumbing, heat and air-conditioning installation (F43.22).

GmbH (Limited Liability Company)StuttgartPlumbing, heat and air-conditioning installation

FOUNDED

2009

17+ years active

TRADE REGISTER

HRB 730735

Stuttgart

INDUSTRY

Plumbing, heat and air-conditioning installation

SIZE CLASS

Small enterprise

QUICK CHECK

Key questions answered

What does the company do?
der Einbau und die Wartung von Heizungs-, Sanitär-, Kühlungs- und Solaranlagen
Who leads it?
Jürgen Keller · Managing Director
How large is it?
Small enterprise · 18 employees (2023)
How stable is it?
Stability assessment in Plus profile

Financial figures, signals and contact data are in the Plus profile.Create a free account

INDUSTRY & PURPOSE

Business activity

Die Keller GmbH ist auf den Einbau und die Wartung von Heizungs-, Sanitär-, Kühlungs- und Solaranlagen spezialisiert. Das Unternehmen bietet eine breite Palette von Dienstleistungen, darunter Heizungsbau, Badsanierung, Trinkwasserenthärtung sowie die Installation modernster Heizungs- und Klimaanlagen. Die Zielgruppe umfasst sowohl Privatkunden als auch gewerbliche Auftraggeber in der Region Stuttgart, Sindelfingen, Leonberg und Esslingen. Besondere Merkmale der Keller GmbH sind jahrelange Erfahrung, enge Zusammenarbeit mit renommierten Herstellern und ein engagiertes Team, das traditionelles Handwerk mit modernen Techniken verbindet.

Industry (WZ2008)

Plumbing, heat and air-conditioning installation

WZ F43.22

Size class

Small

Business purpose

der Einbau und die Wartung von Heizungs-, Sanitär-, Kühlungs- und Solaranlagen

MASTER DATA

Address & Contact

Handwerkstraße 55, 70565 Stuttgart

Map data © OpenStreetMap

OSM ↗

COMMERCIAL REGISTER

Legal essentials

Register entry: HRB 730735 (Stuttgart)
Legal form: GmbH (Limited Liability Company)
Founded: 01 Jul 2009
Share capital: €25,000
VAT ID: —
LEI: —
Representation rules: Ist nur ein Geschäftsführer bestellt, vertritt er allein. Sind mehrere Geschäftsführer bestellt, vertreten zwei gemeinsam oder ein Geschäftsführer mit einem Prokuristen.

ADD-ON SERVICE

Order shareholder list

The statutory shareholder list (§ 40 GmbHG) straight from the official register portal — who holds which shares.

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FINANCIALS

Annual statements

Balance sheet: €1,608,477
Year: 2023

11 annual statements are on file for this company.

Revenue, result, equity and the multi-year history stay in the Plus profile.

Every figure, every year — in the Plus profile.Create a free account

SIGNALS

Signals

Available in Plus profile

Four dimensions from hard data — age, financials, HRB events, compliance. The ratings themselves are shown in the Plus profile only.

Continuity1
Available in Plus profile
Financials2
Available in Plus profile
Management3
Available in Plus profile
Legal status4
Available in Plus profile

MANAGEMENT

Directors & officers

Managing directors

Jürgen Keller
Managing Director

A further 1 registered persons are shown in the Plus profile only.

AI CONTACT SEARCH

Research contacts

AI-powered research for publicly available contacts: name, role, phone, email, LinkedIn.

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AI NEWS SEARCH

Recent news

AI-powered research across press, social media and job postings from the last six months.

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EVENTS

Commercial register history

No events on file.

SIMILAR COMPANIES

Companies with a similar profile

NEARBY COMPANIES

Location neighbours

DEVELOPERS

Programmatic access

LIVE

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

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