active

Callisto Ventures GmbH GmbHGesellschaft mit beschränkter Haftung

HeidelbergHeidelberg, DEU ·HRB 713579 Mannheim ·callistoventures.de

Part 1 / 2

Structured data

Parsed, typed and queryable directly through the API.

Overview

Legal form: GmbH
Address: Poststraße 36/7
69115 Heidelberg
Commercial register: HRB 713579, Mannheim
Registration date: November 24, 2008
Industry: Beteiligungsgesellschaften
Managementtätigkeiten von sonstigen Holdinggesellschaften
Managementtätigkeiten von Holdinggesellschaften mit überwiegend finanziellem Anteilsbesitz
Purpose: Gegestand des Unternehmens ist das Halten von Beteiligungen und die Verwaltung eigenen Vermögens, einschließlich aller damit zusammenhängenden Tätigkeiten.

Unternehmensberater

Financials

Employees 2011

Total assets 2011

25.378 €

Net income 2011

−1.624 €

3 previous years · values unlocked with an API key Get API key →

Balance sheet

2011

Assets 25,4 k

Ausstehende Einlagen auf das gezeichnete Kapital 49,3 % 12,5 k
Fixed Assets 49,3 % 12,5 k
Current Assets 1,5 % 378

Liabilities and Equity 25,4 k

Equity 75,8 % 19,2 k
Liabilities 17,5 % 4,4 k
Provisions 6,7 % 1,7 k

Full balance sheet line items with an API key Get API key →

Balance sheet data available for 3 earlier fiscal years.

Authorized representatives

Klaus Jürgen Veittinger since 2012 Managing Director
Sven Kolthof since 2012 Managing Director
Thorsten Christian Höffler since 2021 Managing Director

1 former representatives · viewable with an API key Get API key →

Ownership & holdings

Shareholders

Callisto Management GmbH DEU Registergericht Mannheim HRB 718240 100.0 % 25k €

Ultimate beneficial owners (UBOs)

7.9 % identified 92.1 % unidentified

T****** H****** 7.5 %
K**** V****** 0.20 %

1 more beneficial owners · viewable with an API key Get API key →

Holds shares in

nexpera experts GmbH GmbH Heidelberg, DEU 100.0 %
STRATTON GmbH GmbH Heidelberg, DEU 100.0 %
nexpera GmbH GmbH Frankfurt am Main, DEU 100.0 %

18 more holdings · viewable with an API key Get API key →

History

2025
11.02.

Correction of personal data

Thorsten Christian Höffler · Managing Director
11.02.

Change of address

Callisto Ventures GmbH
2021
13.12.

Exit of position

Thorsten Christian Höffler · Procura
13.12.

Member entry

Thorsten Christian Höffler · Managing Director
2019
27.08.

Enterprise agreement

Callisto Ventures GmbH
27.08.

Correction of personal data

Sven Kolthof · Managing Director
31.05.

Enterprise agreement

Callisto Ventures GmbH
2017
26.07.

Member entry

Thorsten Christian Höffler · Procura

26 more entries Get API key →

Part 2 / 2

Raw data & documents

Original filings, full-text markdown and PDFs — full content via the API.

Annual statements (full text)

Published reports as markdown — including management report, balance sheet, P&L and appendix.

2011 Jahresabschluss
2010 Jahresabschluss ↓
2009 Jahresabschluss
2008 Jahresabschluss

Previous year — readable in full

Jahresabschluss 2010

Published March 16, 2012 · Source: Bundesanzeiger

Callisto Ventures GmbH

Heidelberg

(vormals: Stuttgart)

Jahresabschluss zum Geschäftsjahr vom 01.01.2010 bis zum 31.12.2010

Bilanz

Aktiva
	31.12.2010 EUR	31.12.2009 EUR
A. Ausstehende Einlagen auf das gezeichnete Kapital	12.500,00	12.500,00
B. Anlagevermögen	43.926,26	0,00
I. Finanzanlagen	43.926,26	0,00
C. Umlaufvermögen	956,10	10.637,21
I. Kassenbestand, Bundesbankguthaben, Guthaben bei Kreditinstituten und Schecks	956,10	10.637,21
Bilanzsumme, Summe Aktiva	57.382,36	23.137,21

Passiva
	31.12.2010 EUR	31.12.2009 EUR
A. Eigenkapital	20.858,36	22.237,21
I. gezeichnetes Kapital	25.000,00	25.000,00
II. Verlustvortrag	2.762,79	1.139,69
III. Jahresfehlbetrag	1.378,85	1.623,10
B. Rückstellungen	900,00	900,00
C. Verbindlichkeiten	35.624,00	0,00
davon mit Restlaufzeit bis 1 Jahr	35.624,00	0,00
Bilanzsumme, Summe Passiva	57.382,36	23.137,21

Anhang

A. Allgemeine Angaben zum Jahresabschluss

Die Gesellschaft weist zum Abschlussstichtag die Größenmerkmale einer kleinen Kapitalgesellschaft im Sinne der §§ 264, 267 I HGB auf.

Der Jahresabschluss wurde entsprechend den Gliederungsvorschriften der §§ 266 ff. HGB aufgestellt.

Der Jahresabschluss wurde erstmals nach den Vorschriften des Bilanzrechtsmodernisierungsgesetzes (BilMoG) aufgestellt. Die Vorjahreszahlen wurden entsprechend Art. 67 Abs. 8 Satz 2 EGHGB nicht angepasst.

B. Bilanzierungs- und Bewertungsgrundsätze

Der vorliegende Jahresabschluss ist grundsätzlich unter Beibehaltung der für den Vorjahresabschluss angewendeten Gliederungs- und Bewertungsgrundsätzen nach den für kleine Kapitalgesellschaften geltenden Vorschriften des Handelsgesetzbuches aufgestellt.

Die liquide Mittel werden mit dem Nennwert angesetzt.

Das zu EUR 12.500,00 eingezahlte Grundkapital beträgt unverändert EUR 25.000,00.

Die Sonstigen Rückstellungen sind in Höhe des Betrages gebildet, der nach vernünftiger kaufmännischer Beurteilung erforderlich ist. Sie decken in diesem Rahmen alle Risiken aus zu erwartenden Inanspruchnahmen ab.

Die Verbindlichkeiten sind mit ihren Rückzahlungsbeträgen passiviert. Es gibt keine Verbindlichkeiten mit einer Restlaufzeit von über fünf Jahren.

C. Angaben zur Bilanz und Gewinn- und Verlustrechnung

1. Sonstige Rückstellungen

Die sonstigen Rückstellungen beinhalten Rückstellungen für die Kosten für die Erstellung des Jahresabschlusses und der Steuererklärungen.

2. Verbindlichkeiten

Die jeweiligen Restlaufzeiten der Verbindlichkeiten sind im nachfolgenden Verbindlichkeitenspiegel angegeben:

davon mit einer Restlaufzeit

		bis zu einem	1 bis 5	über
		Jahr	Jahren	5 Jahren
Verbindlichkeiten	EUR	EUR	EUR	EUR
a) Sonstige Verbindlichkeiten	35.624,00	35.624,00	0,00	0,00
	16.550,96	16.550,96	0,00	0,00

D. Sonstige Pflichtangaben

1. Geschäftsführung

Mitglied der Geschäftsführung im Geschäftsjahr war:

Herr Sven Kolthof, Heidelberg
Herr Klaus Veittinger, Heidelberg

Die Geschäftsführer sind einzelvertretungsberechtigt und von den Beschränkungen des § 181 BGB befreit.

2. Mitarbeiterzahl

Die Gesellschaft beschäftigte zum 31. Dezember 2010 keine (i.V.: 0) Mitarbeiter.

3. Haftungsverhältnisse

Es bestehen zum Bilanzstichtag keine Verpflichtungen gemäß § 251 HGB.

4. Ergebnisverwandung

Der Geschäftsführer schlagen der Gesellschafterversammlung vor, das Jahresergebnis auf neue Rechnung vorzutragen.

Heidelberg, den

Sven Kolthof

Klaus Veittinger

sonstige Berichtsbestandteile

Angaben zur Feststellung:
Der Jahresabschluss wurde zur Wahrung der gesetzlich vorgeschriebenen Offenlegungsfrist vor der Feststellung offengelegt.

Latest filings and full-volume access to every fiscal year. Get API key →

Register documents

PDF documents straight from the court register — fetched on demand via the :code endpoint.

Current extract (AD)
Chronological extract (CD)
Structured content (SI, XML)
Shareholders list
Articles of association

Unlock with API key Get API key →

Website content

Structured markdown rendering of the company's public website — perfect for enrichment and AI pipelines.

callistoventures.de AI

Unlock with API key Get API key →

Live API

GEThandelsregister.ai/api/v1/fetch-organization

?q=6beb7c2cf6bd835f68b1a8740d49b485

&features=financial_kpi

&features=balance_sheet_accounts

&features=related_persons

&features=shareholders

&features=ubos

&features=shareholdings

&features=history

&features=annual_financial_statements__html

curl -H 'X-API-KEY: YOUR_API_KEY' \
  "https://handelsregister.ai/api/v1/fetch-organization?q=6beb7c2cf6bd835f68b1a8740d49b485&features=financial_kpi&features=balance_sheet_accounts&features=related_persons&features=shareholders&features=ubos&features=shareholdings&features=history&features=annual_financial_statements__html"

# pip install handelsregister
from handelsregister import Handelsregister

client = Handelsregister(api_key="YOUR_API_KEY")  # or set HANDELSREGISTER_API_KEY
organization = client.fetch_organization(
    q="6beb7c2cf6bd835f68b1a8740d49b485",
    features=[
        "financial_kpi",
        "balance_sheet_accounts",
        "related_persons",
        "shareholders",
        "ubos",
        "shareholdings",
        "history",
        "annual_financial_statements__html",
    ],
)
print(organization["name"])

// npm install handelsregister
import { Handelsregister } from 'handelsregister';

const client = new Handelsregister('YOUR_API_KEY'); // or set HANDELSREGISTER_API_KEY
const organization = await client.fetchOrganization({
  q: '6beb7c2cf6bd835f68b1a8740d49b485',
  features: [
    'financial_kpi',
    'balance_sheet_accounts',
    'related_persons',
    'shareholders',
    'ubos',
    'shareholdings',
    'history',
    'annual_financial_statements__html',
  ],
});
console.log(organization.name);

// npm install handelsregister
const { Handelsregister } = require('handelsregister');

const client = new Handelsregister(process.env.HANDELSREGISTER_API_KEY);
(async () => {
  const organization = await client.fetchOrganization({
    q: '6beb7c2cf6bd835f68b1a8740d49b485',
    features: [
      'financial_kpi',
      'balance_sheet_accounts',
      'related_persons',
      'shareholders',
      'ubos',
      'shareholdings',
      'history',
      'annual_financial_statements__html',
    ],
  });
  console.log(organization.name);
})();

{
    "entity_id": "<32-char hex>",
    "name": "<string>",
    "status": "<enum: ACTIVE | TERMINATED | DISSOLVED | INSOLVENT>",
    "legal_form": "<string>",
    "address": {
        "house_number": "<string>",
        "street": "<string>",
        "postal_code": "<string>",
        "city": "<string>",
        "county": "<string>",
        "state": "<string>",
        "country": "<ISO country>",
        "coordinates": {
            "latitude": "<float>",
            "longitude": "<float>"
        }
    },
    "registration": {
        "court": "<string>",
        "register_type": "<string>",
        "register_number": "<string>"
    },
    "registration_date": "<ISO date>",
    "purpose": "<string>",
    "keywords": [
        "<string>"
    ],
    "products_and_services": [],
    "contact_data": {
        "website": "<URL>",
        "phone_number": null,
        "email": null
    },
    "industry_classification": {
        "WZ2008": [],
        "WZ2025": [
            {
                "code": "<string>",
                "label": "<string>"
            }
        ]
    },
    "ubos": {
        "beneficial_owners": [
            {
                "person": {
                    "entity_id": null,
                    "name": "<string>",
                    "birth_date": null,
                    "name_parts": {
                        "given": "<string>",
                        "family": "<string>",
                        "canonical_name": "<string>"
                    },
                    "location": {
                        "home": {
                            "city": null,
                            "county": "<string>",
                            "state": "<string>",
                            "country": null
                        }
                    },
                    "redacted": "<bool>"
                },
                "ownership_percentage": "<float>",
                "paths": [
                    {
                        "percentage": "<float>",
                        "via": [
                            {
                                "depth": "<int>",
                                "name": "<string>",
                                "entity_id": "<32-char hex>",
                                "step_percentage": "<float>"
                            }
                        ]
                    }
                ],
                "redacted": "<bool>"
            }
        ],
        "unresolved_beneficial_owners": [
            {
                "reason": "<string>",
                "entity_id": "<32-char hex>",
                "name": "<string>",
                "legal_form": "<string>",
                "address": {
                    "house_number": "<string>",
                    "street": "<string>",
                    "postal_code": "<string>",
                    "city": "<string>",
                    "county": "<string>",
                    "state": "<string>",
                    "country": "<ISO country>",
                    "coordinates": {
                        "latitude": "<float>",
                        "longitude": "<float>"
                    }
                },
                "registration": {
                    "court": "<string>",
                    "register_type": "<string>",
                    "register_number": "<string>"
                },
                "ownership_percentage": "<float>",
                "via": [
                    {
                        "depth": "<int>",
                        "name": "<string>",
                        "entity_id": "<32-char hex>",
                        "step_percentage": "<float>"
                    }
                ]
            }
        ],
        "coverage": {
            "resolved_percentage": "<float>",
            "unresolved_percentage": "<float>"
        }
    },
    "profit_and_loss_account": [],
    "financial_kpi": [
        {
            "year": "<int>",
            "employees": "<int>",
            "active_total": "<float>",
            "revenue": null,
            "material_expenses": null,
            "personnel_expenses": null,
            "net_income": "<float>"
        }
    ],
    "representation_scheme": {
        "current": [
            "<string>"
        ],
        "history": [
            {
                "value": [
                    "<string>"
                ],
                "effective_from": "<string>",
                "effective_to": null
            }
        ]
    },
    "related_persons": {
        "current": [
            {
                "entity_id": "<32-char hex>",
                "label": "<string>",
                "role": {
                    "en": {
                        "long": "<string>",
                        "short": "<string>"
                    },
                    "de": {
                        "long": "<string>",
                        "short": "<string>"
                    }
                },
                "name": "<string>",
                "start_date": "<ISO date>",
                "end_date": null,
                "birth_date": null,
                "name_parts": {
                    "given": "<string>",
                    "family": "<string>",
                    "maiden": null,
                    "canonical_name": "<string>",
                    "previous_names": null
                },
                "location": {
                    "home": {
                        "city": "<string>"
                    }
                },
                "organization_representation_scheme": {
                    "current": [
                        "<string>"
                    ],
                    "history": [
                        {
                            "value": [
                                "<string>"
                            ],
                            "effective_from": "<string>",
                            "effective_to": null
                        }
                    ]
                },
                "role_representation_scheme": {
                    "current": [
                        "<string>"
                    ],
                    "history": [
                        {
                            "value": [
                                "<string>"
                            ],
                            "effective_from": "<string>",
                            "effective_to": null
                        }
                    ]
                }
            }
        ],
        "past": [
            {
                "entity_id": null,
                "label": "<string>",
                "role": {
                    "en": {
                        "long": "<string>",
                        "short": "<string>"
                    },
                    "de": {
                        "long": "<string>",
                        "short": "<string>"
                    }
                },
                "name": "<string>",
                "start_date": "<ISO date>",
                "end_date": "<ISO date>",
                "birth_date": null,
                "name_parts": {
                    "given": "<string>",
                    "family": "<string>",
                    "maiden": null,
                    "canonical_name": "<string>",
                    "previous_names": null
                },
                "location": {
                    "home": {
                        "city": null
                    }
                },
                "organization_representation_scheme": {
                    "latest": [
                        "<string>"
                    ],
                    "history": [
                        {
                            "value": [
                                "<string>"
                            ],
                            "effective_from": "<string>",
                            "effective_to": null
                        }
                    ]
                },
                "role_representation_scheme": {
                    "latest": [
                        "<string>"
                    ],
                    "history": [
                        {
                            "value": [
                                "<string>"
                            ],
                            "effective_from": "<string>",
                            "effective_to": "<string>"
                        }
                    ]
                },
                "redacted": "<bool>"
            }
        ]
    },
    "shareholdings": {
        "holdings": {
            "current": [
                {
                    "organization": {
                        "entity_id": "<32-char hex>",
                        "name": "<string>",
                        "status": "<enum: ACTIVE | TERMINATED | DISSOLVED | INSOLVENT>",
                        "legal_form": "<string>",
                        "address": {
                            "house_number": "<string>",
                            "street": "<string>",
                            "postal_code": "<string>",
                            "city": "<string>",
                            "county": "<string>",
                            "state": "<string>",
                            "country": "<ISO country>",
                            "coordinates": {
                                "latitude": "<float>",
                                "longitude": "<float>"
                            }
                        },
                        "registration": {
                            "court": "<string>",
                            "register_type": "<string>",
                            "register_number": "<string>"
                        }
                    },
                    "ownership": {
                        "percentage": "<float>",
                        "contribution": {
                            "amount": "<float>",
                            "currency": "<ISO currency>"
                        }
                    },
                    "as_of": "<string>"
                }
            ]
        },
        "summary": {
            "total_current": "<int>"
        }
    },
    "annual_financial_statements__html": [
        {
            "document_type": "<string>",
            "document_date": "<ISO date>",
            "document_title": "<string>",
            "language": "<string>",
            "year": "<int>",
            "document_html": "<string>"
        }
    ],
    "balance_sheet_accounts": [
        {
            "year": "<int>",
            "balance_sheet_accounts": [
                {
                    "name": {
                        "de": "<string>",
                        "en": "<string>",
                        "in_report": "<string>"
                    },
                    "value": "<float>",
                    "children": [
                        {
                            "name": {
                                "de": "<string>",
                                "in_report": "<string>"
                            },
                            "value": "<float>",
                            "children": []
                        }
                    ]
                }
            ]
        }
    ],
    "shareholders": {
        "total_capital": {
            "amount": "<float>",
            "currency": "<ISO currency>"
        },
        "entries": [
            {
                "shareholder": {
                    "entity_id": "<32-char hex>",
                    "entity_name": "<string>",
                    "address": "<string>",
                    "country_code": "<ISO country>",
                    "registration_reference": "<string>"
                },
                "contribution": {
                    "amount": "<float>",
                    "currency": "<ISO currency>"
                },
                "contribution_ratio": "<float>",
                "role": {
                    "label": "<string>",
                    "en": {
                        "long": "<string>",
                        "short": "<string>"
                    },
                    "de": {
                        "long": "<string>",
                        "short": "<string>"
                    }
                }
            }
        ],
        "history": {
            "redacted": "<bool>"
        }
    },
    "capital": {
        "current": {
            "amount": "<float>",
            "currency": "<ISO currency>",
            "kind": "<string>"
        },
        "history": [
            {
                "value": {
                    "amount": "<float>",
                    "currency": "<ISO currency>",
                    "kind": "<string>"
                },
                "effective_from": "<string>",
                "effective_to": null
            }
        ]
    },
    "history": [
        {
            "entity_type": "<string>",
            "name": {
                "en": "<string>",
                "de": "<string>"
            },
            "description": {
                "short": {
                    "en": "<string>",
                    "de": "<string>"
                }
            },
            "start_date": "<ISO date>",
            "details": {
                "value": {
                    "@type": "<string>",
                    "entity_name": "<string>",
                    "seat": "<string>",
                    "register_ref": {
                        "register_court": "<string>",
                        "register_type": "<string>",
                        "register_id": "<string>",
                        "register_raw": "<string>"
                    }
                },
                "linked_entities": {
                    "organization": {
                        "name": "<string>"
                    }
                }
            }
        }
    ]
}

Base fields

entity_id string

Stable handelsregister.ai identifier (32-char hex string).

name string

Registered legal name of the entity.

status enum

ACTIVE, TERMINATED, DISSOLVED or INSOLVENT.

legal_form string

Legal form (GmbH, AG, KG, …) when available.

address object

Postal address with street, house_number, postal_code, city, county, state, country and coordinates.

registration object

registration_date date

Initial entry into the commercial register (ISO date).

purpose string

Stated business purpose (Unternehmensgegenstand).

representation_scheme object

General representation scheme: { current: [...], history: [...] } with effective_from/effective_to per version.

capital object

Registered capital: { current, history }. current carries amount, currency and kind (STAMMKAPITAL, GRUNDKAPITAL, HAFTSUMME, GENEHMIGTES_KAPITAL, BEDINGTES_KAPITAL, VARIABLES_KAPITAL — open enum); each history entry has value, effective_from and effective_to (null = still in force). change_amount on a history entry is unsigned and does not always equal the difference between two consecutive amounts, so derive increases and decreases from the amounts. Partnerships and other entities without registered capital return current: null and an empty history.

contact_data object

website, phone_number and email when available.

industry_classification object

Industry codes per WZ2008 and WZ2025 with labels.

keywords array<string>

Keywords derived from the business purpose.

products_and_services array<string>

Product and service descriptions when available.

history array<object>

Chronological log of all register changes (name, seat, capital, representation, …).

features=financial_kpi

financial_kpi array<object>

Per fiscal year: revenue, employees, active_total (balance-sheet total), net_income, material_expenses, personnel_expenses.

features=balance_sheet_accounts

balance_sheet_accounts array<object>

Per fiscal year: hierarchical balance-sheet line items from the published annual statement.

features=profit_and_loss_account

profit_and_loss_account array<object>

Per fiscal year: hierarchical profit-and-loss line items.

features=related_persons

related_persons object

Authorized representatives: { current: [...], past: [...] } — managing directors, board members, signatories. Each person carries organization_representation_scheme and role_representation_scheme (current scheme + history).

features=shareholders

shareholders object

Shareholders: { total_capital, entries: [...], history: { current_as_of, past: [...] } }. Each entry carries shareholder, contribution, contribution_ratio and role; history.past delivers previous shareholder lists with an as_of date. total_capital, contribution and contribution_ratio may be null (e.g. for partnerships).

features=ubos

ubos object

Ultimate beneficial owners: { beneficial_owners, unresolved_beneficial_owners, coverage } as recorded in the transparency register.

features=shareholdings

shareholdings object

Stakes this entity holds in others: { holdings: { current: [...] }, summary }. Each holding links another organization by entity_id.

features=publications

publications array<object>

Official commercial-register publications (date, title, full text).

features=annual_financial_statements__html

annual_financial_statements__html array<object>

Published annual statements with document_html (rendered HTML), document_type, document_title, document_date, language and year.

Profile · Financials · People · Documents

Structured data and full text — per company

From annual statements as HTML to UBO lists: enable each field individually via the features parameter. One API, all data.

Key figures Revenue, employee count, total assets, net income — per fiscal year.
Authorized representatives Current and former managing directors, board members, signatories — with roles and date ranges.
Publications Official commercial register publications including date and full text.
Gesellschafter Current shareholder structure with stakes and contributions.
Wirtschaftlich Berechtigte (UBOs) Ultimate beneficial owners as recorded in the German transparency register.
Beteiligungen Stakes this company holds in other entities.
Bilanz Full balance sheet line items from published annual statements.
Gewinn- und Verlustrechnung P&L line items per fiscal year.
Jahresabschlüsse (HTML) Published annual financial statements rendered as HTML.
Insolvenzbekanntmachungen Notices from the official insolvency registers.
News Recent mentions of the company from external news sources.

Unlock every field with an API key Get API key →

Code · AI agents · No-code · Workflows

Plug into any stack

Whether you're building a classical API integration, an AI agent, or a no-code workflow — this data slots in.

REST API Plain GET request with an X-API-KEY header. Works with any HTTP client. Python Works with requests, httpx, or your library of choice. Node.js Standard fetch or axios — no extra SDK required. MCP Server Plug directly into Claude, Cursor, or any MCP-capable AI client. n8n Drop-in custom node for n8n workflow automations. Webhook Callable from Zapier, Make, or any webhook platform.

Use this data in your app

Grab an API key and pull this structured commercial register data straight from your application — no scraping, no PDFs.

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