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COMPANY PROFILE

SIEBER Management GmbH

GmbH (Limited Liability Company)GräfelfingBusiness and other management consultancy activities

FOUNDED

2016

9+ years active

TRADE REGISTER

HRB 254292

München

INDUSTRY

Business and other management consultancy activities

SIZE CLASS

Micro enterprise

QUICK CHECK

Key questions answered

  • What does the company do?

    Die Erbringung von Beratungsdienstleistungen, das Eingehen und Halten von Unternehmensbeteiligungen und die Verwaltung eigenen Vermögens.

  • Who leads it?

    Irina Breuer, Tom Sieber

  • How large is it?

    Micro enterprise · 1 employees (2022)

  • 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)

Business and other management consultancy activities

WZ M70.22

Size class

Micro

Business purpose

Die Erbringung von Beratungsdienstleistungen, das Eingehen und Halten von Unternehmensbeteiligungen und die Verwaltung eigenen Vermögens.

MASTER DATA

Address & Contact

Seeholzenstraße 2, 82166 Gräfelfing

Map data © OpenStreetMap

OSM ↗
COMMERCIAL REGISTER

Legal essentials

Register entry
HRB 254292 (München)
Legal form
GmbH (Limited Liability Company)
Founded
24 Aug 2016
Share capital
€25,000
VAT ID
—
LEI
391200ZINYUDA8WS6X78
Representation rules
Ist nur ein Geschäftsführer bestellt, so vertritt er die Gesellschaft allein. Sind mehrere Geschäftsführer bestellt, so wird die Gesellschaft durch zwei Geschäftsführer oder durch einen Geschäftsführer gemeinsam mit einem Prokuristen vertreten.
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
€1,904,395
Year
2022

3 annual statements are on file for this company.

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

  • Irina Breuer

    Managing Director

  • Tom Sieber

    Managing Director

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

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  • AGENT-CARD

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  • 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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Last updated: 15/07/2025