active Legal form GmbH

Citadel Hotel-Software GmbH

Warendorf ·HRB 8798 Münster ·citadel.de

Handelsregister API View JSON Collapse

{
    "name": "Citadel Hotel-Software GmbH",
    "status": "ACTIVE"
}

Live API

GEThandelsregister.ai/api/v1/fetch-organization

?q=8a6a50b3a472dee5ff8297b19668d47c

&features=financial_kpi

&features=balance_sheet_accounts

&features=related_persons

&features=history

&features=annual_financial_statements__html

curl -H 'X-API-KEY: YOUR_API_KEY' \
  "https://handelsregister.ai/api/v1/fetch-organization?q=8a6a50b3a472dee5ff8297b19668d47c&features=financial_kpi&features=balance_sheet_accounts&features=related_persons&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="8a6a50b3a472dee5ff8297b19668d47c",
    features=[
        "financial_kpi",
        "balance_sheet_accounts",
        "related_persons",
        "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: '8a6a50b3a472dee5ff8297b19668d47c',
  features: [
    'financial_kpi',
    'balance_sheet_accounts',
    'related_persons',
    '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: '8a6a50b3a472dee5ff8297b19668d47c',
    features: [
      'financial_kpi',
      'balance_sheet_accounts',
      'related_persons',
      'history',
      'annual_financial_statements__html',
    ],
  });
  console.log(organization.name);
})();

JSON preview

{
    "entity_id": "8a6a50b3a472dee5ff8297b19668d47c",
    "name": "Citadel Hotel-Software GmbH",
    "status": "ACTIVE",
    "legal_form": "GmbH",
    "registration_date": "1998-01-20T00:00:00+00:00",
    "purpose": "Entwicklung und Vertrieb von Hotel-Software",
    "address": {
        "street": "Alter Münsterweg",
        "house_number": "29",
        "postal_code": "48231",
        "city": "Warendorf",
        "country": "DEU"
    },
    "registration": {
        "register_type": "HRB",
        "register_number": "8798",
        "court": "Münster"
    }
}

"representation_scheme": { … }

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"capital": { … }

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"contact_data": { … }

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"industry_classification": { … }

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"keywords": [ … ]

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"products_and_services": [ … ]

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"history": [ … ]

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"financial_kpi": [ … ]

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"related_persons": { … }

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"balance_sheet_accounts": [ … ]

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"annual_financial_statements__html": [ … ]

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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

Register record with court, register_type and register_number.

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.

Overview

Legal form: GmbH
Address: Alter Münsterweg 29
48231 Warendorf
Commercial register: HRB 8798, Münster
Registration date: January 20, 1998
Industry: Entwicklung und Programmierung von Anwendungssoftware
Vermittlungstätigkeiten für Beherbergungsdienstleistungen
Großhandel mit Datenverarbeitungsgeräten, peripheren Geräten und Software
Registered capital: 27,500.00 EUR
Representation rules: Ist nur ein Geschäftsführer bestellt, so vertritt er die Gesellschaft allein. Sind mehrere Geschäftsführer bestellt, so wird die Gesellschaft durch zwei Geschäftsführer gemeinsam vertreten.
Purpose: Entwicklung und Vertrieb von Hotel-Software

Financials

Total assets 2024

3,60 Mio. €

Net income 2024

19.471 €

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

Balance sheet

2024

Assets 3,60 Mio

Current Assets 24,6 % 885,2 k
Fixed Assets 2,1 % 74,2 k
Prepaid Expenses 0,2 % 5,8 k

Liabilities and Equity 3,60 Mio

Liabilities 53,3 % 1,92 Mio
Equity 22,7 % 817,4 k
Provisions 3,7 % 132,0 k
Accrued Expenses 0,1 % 2,7 k

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

Balance sheet data available for 18 earlier fiscal years.

Authorized representatives

Olaf Schlingmeier since 2004 Managing Director

History

2013
02.09.

Change of bylaws

Citadel Hotel-Software GmbH
2010
09.03.

Change of address

Citadel Hotel-Software GmbH
2004
15.11.

Change of representation scheme

Ist nur ein Geschäftsführer bestellt, so vertritt er die Gesellschaft allein. Sind mehrere Geschäftsführer bestellt, so wird die Gesellschaft durch zwei Geschäftsführer gemeinsam vertreten.
15.11.

Change of share capital

Citadel Hotel-Software GmbH
15.11.

Register digitization entry

Citadel Hotel-Software GmbH
15.11.

Change of bylaws

Citadel Hotel-Software GmbH
15.11.

Incorporation

Citadel Hotel-Software GmbH
15.11.

Change of court

Citadel Hotel-Software GmbH

6 more entries Get API key →

Annual statements

Original published statements, ordered by fiscal year.

5 documents

Fiscal year	Document	Published	Access
2024	Jahresabschluss	Published November 21, 2025	Via the API
2023	Jahresabschluss	Published January 3, 2025	Read full text
2022	Jahresabschluss	Published January 16, 2025	Via the API
2022	Jahresabschluss	Published September 16, 2024	Via the API
2022	Jahresabschluss	Published May 27, 2024	Via the API

All financial statements via the API

2023 Jahresabschluss Full text

Citadel Hotel-Software GmbH

Warendorf

Jahresabschluss zum Geschäftsjahr vom 01.09.2022 bis zum 31.08.2023

BILANZ

AKTIVA

	Einzelposten Geschäftsjahr EUR	Gesamt Geschäftsjahr EUR	Einzelposten Vorjahr EUR	Gesamt Vorjahr EUR
A. Anlagevermögen
I. Immaterielle Vermögensgegenstände
II. Sachanlagen	34.356
III. Finanzanlagen
B. Umlaufvermögen
I. Vorräte	2.400
II. Forderungen und sonstige Vermögensgegenstände	1.881.128,21
III. Wertpapiere
IV. Kassenbestand, Bundesbankguthaben, Guthaben bei Kreditinstituten und Schecks	180.361,76
C. Rechnungsabgrenzungsposten	20.345,81
Summe Aktiva	2.188.723,78

PASSIVA

	Einzelposten Geschäftsjahr EUR	Gesamt Geschäftsjahr EUR	Einzelposten Vorjahr EUR	Gesamt Vorjahr EUR
A. Eigenkapital
I. Gezeichnetes Kapital	27.500
II. Kapitalrücklage
III. Gewinnrücklagen
IV. Gewinnvortrag/Verlustvortrag	452.009,9
V. Jahresüberschuss/Jahresfehlbetrag	200.458,6
B. Rückstellungen	79.260
C. Verbindlichkeiten	1.429.495,28
D. Rechnungsabgrenzungsposten
Summe Passiva	2.188.723,78

ANHANG

Warendorf, den 22. August 2024

gez. Schlingmeier

Die Feststellung bzw. Billigung des Jahresabschlusses erfolgte am: 22. August 2024

Register documents

Bring original register extracts and company documents into your application as PDF or XML.

GET/v1/fetch-document

View the document API

Website citadel.de

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

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Handelsregister API · MCP

Company data in your AI chat

Ask about directors, ownership and financial figures. Our MCP server connects your assistant to the Handelsregister API.

MCP documentation

Connect your assistant

Open Connectors in Claude and add a custom connector.
Enter this server URL and add the connector:
https://mcp.handelsregister.ai/mcp
Connect with your handelsregister.ai account, then enable the connector in your chat via “+” → “Connectors”.

In ChatGPT on the web, open Settings → Apps and create a custom app. Developer mode must be enabled for your account.
Use “handelsregister” as the name, OAuth for authentication and this server URL:
https://mcp.handelsregister.ai/mcp
Sign in with your handelsregister.ai account, create the app and select it from the tools menu in your chat.

Run once in your terminal:

Terminal

claude mcp add --transport http handelsregister https://mcp.handelsregister.ai/mcp \
  --header "X-API-Key: YOUR_API_KEY"

Replace YOUR_API_KEY with your handelsregister.ai API key.

Add this MCP server as a tool in your application:

Python

from openai import OpenAI

client = OpenAI()
response = client.responses.create(
    model="gpt-6-astra",
    input="Show me the directors, shareholders and latest available financial figures for Citadel Hotel-Software GmbH. Include fiscal years and sources.\n\nentity_id: 8a6a50b3a472dee5ff8297b19668d47c",
    tools=[{
        "type": "mcp",
        "server_label": "handelsregister",
        "server_url": "https://mcp.handelsregister.ai/mcp",
        "headers": {"X-API-Key": "YOUR_API_KEY"},
        "require_approval": "never",
    }],
)
print(response.output_text)

Replace YOUR_API_KEY with your handelsregister.ai API key.

Add this configuration to your MCP client:

JSON

{
  "mcpServers": {
    "handelsregister": {
      "url": "https://mcp.handelsregister.ai/mcp",
      "headers": { "X-API-Key": "YOUR_API_KEY" }
    }
  }
}

Replace YOUR_API_KEY with your handelsregister.ai API key.

Ask about this company

Once connected, ask your assistant this question:

Show me the directors, shareholders and latest available financial figures for Citadel Hotel-Software GmbH. Include fiscal years and sources.

entity_id8a6a50b3a472dee5ff8297b19668d47c

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