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COMPANY PROFILE

Cornerstone GmbH

GmbH (Limited Liability Company)KonstanzBuying and selling of own real estate

FOUNDED

2015

11+ years active

TRADE REGISTER

HRB 712711

Freiburg

INDUSTRY

Buying and selling of own real estate

SIZE CLASS

Micro enterprise

QUICK CHECK

Key questions answered

  • What does the company do?

    Die Beteiligung an Unternehmen sowie der Erwerb, die Vermietung und die Veräußerung von Immobilien im eigenen Namen, auf eigene Rechnung und nicht als Dienstleistung für Dritte sowie unter Ausschluss von Tätigkeiten nach dem Kreditwesengesetz.

  • Who leads it?

    Karsten Güttler · Managing Director

  • How large is it?

    Micro enterprise

  • 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

Industry (WZ2008)

Buying and selling of own real estate

WZ L68.10

Size class

Micro

Business purpose

Die Beteiligung an Unternehmen sowie der Erwerb, die Vermietung und die Veräußerung von Immobilien im eigenen Namen, auf eigene Rechnung und nicht als Dienstleistung für Dritte sowie unter Ausschluss von Tätigkeiten nach dem Kreditwesengesetz.

MASTER DATA

Address & Contact

Bruderturmgasse 3, 78462 Konstanz

Map data © OpenStreetMap

OSM ↗
COMMERCIAL REGISTER

Legal essentials

Register entry
HRB 712711 (Freiburg)
Legal form
GmbH (Limited Liability Company)
Founded
23 Feb 2015
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. Einzelvertretungsbefugnis kann erteilt werden.
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

No public annual statements on file.

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

  • Karsten Güttler

    Managing Director

AI CONTACT SEARCH

Research contacts

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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

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NEARBY COMPANIES

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DEVELOPERS

Programmatic access

LIVE

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  • API

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  • 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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Last updated: 17/08/2025