active

Zinkmann GmbH GmbH

Langenhagen ·HRB 59533 Hannover

Part 1 / 2

Structured data

Parsed, typed and queryable directly through the API.

Overview

Legal form: GmbH
Address: Alt-Godshorn 41
30855 Langenhagen
Commercial register: HRB 59533, Hannover
Registration date: May 4, 2001
Industry: Ingenieurbüros für Fachplanung von technischer Gebäudeausrüstung
Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
Herstellung von Solarwärmekollektoren
Purpose: die Planung und Baudurchführung im Bereich Heizungs-, Sanitär-, Klima- und Solartechnik. Beteiligung an anderen Unternehmen gleicher oder ähnlicher Art.

Financials

Total assets 2011

94.598 €

Net income 2011

2.863 €

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

Balance sheet

2011

Assets 94,6 k

Current Assets 84,5 % 79,9 k
Fixed Assets 11,3 % 10,7 k
Prepaid Expenses 4,2 % 4,0 k

Liabilities and Equity 94,6 k

Liabilities 87,0 % 82,3 k
Provisions 7,3 % 6,9 k
Equity 5,7 % 5,4 k

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

Balance sheet data available for 5 earlier fiscal years.

Authorized representatives

Florian Zinkmann since 2010 Managing Director

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

Ownership & holdings

Shareholders

Andreas Dernedde 50.0 % 25k €
Ursula Zinkmann 50.0 % 25k €

Ultimate beneficial owners (UBOs)

2 hold ≥ 25%

A****** D****** ≥25% 50.0 %

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

History

2018
24.01.

Change of company name

Zinkmann GmbH
24.01.

Correction of personal data

Florian Zinkmann · Managing Director
24.01.

Change of bylaws

Zinkmann GmbH
2014
03.07.

Change of address

Zinkmann GmbH
2010
26.08.

Member entry

Florian Zinkmann · Managing Director
26.08.

Exit of position

A****** D****** · Managing Director
02.03.

Change of bylaws

Zinkmann GmbH
02.03.

Change of company name

Dernedde & Zinkmann GmbH

11 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
2007 Jahresabschluss

Previous year — readable in full

Jahresabschluss 2010

Published December 30, 2011 · Source: Bundesanzeiger

Dernedde & Zinkmann GmbH

Langenhagen

Jahresabschluss zum Geschäftsjahr vom 01.01.2010 bis zum 31.12.2010

Bilanz

Aktiva
	31.12.2010 EUR	31.12.2009 EUR
A. Anlagevermögen	2.932,00	2.499,00
I. Sachanlagen	2.932,00	2.499,00
B. Umlaufvermögen	58.624,37	53.084,11
I. Vorräte	33.957,14	27.856,48
II. Forderungen und sonstige Vermögensgegenstände	24.194,67	24.225,98
III. Kassenbestand, Bundesbankguthaben, Guthaben bei Kreditinstituten und Schecks	472,56	1.001,65
C. Rechnungsabgrenzungsposten	5.584,37	82,55
D. nicht durch Eigenkapital gedeckter Fehlbetrag	0,00	1.168,69
Bilanzsumme, Summe Aktiva	67.140,74	56.834,35

Passiva
	31.12.2010 EUR	31.12.2009 EUR
A. Eigenkapital	2.554,17	0,00
I. gezeichnetes Kapital	25.000,00	25.000,00
II. Verlustvortrag	26.168,69	50.706,38
III. Jahresüberschuss	3.722,86	24.537,69
IV. nicht gedeckter Fehlbetrag	0,00	1.168,69
B. Rückstellungen	4.950,00	7.710,00
C. Verbindlichkeiten	59.636,57	49.124,35
davon mit Restlaufzeit bis 1 Jahr	59.636,57	49.124,35
Bilanzsumme, Summe Passiva	67.140,74	56.834,35

Anhang
Zum 31.12.2010

Dernedde & Zinkmann GmbH, Langenhagen
Gas- und Wasserinstallation

Allgemeine Angaben:

Die in der Bilanz und Gewinn- und Verlustrechnung angegebenen Vorjahreszahlen sind vergleichbar.

1. Inhalt und Gliederung des Jahresabschlusses:

Der Jahresabschluss zum 31. Dezember 2010 entspricht in Form und Inhalt den Vorschriften des HGB.

Von den Erleichterungen für kleine Kapitalgesellschaften bei der Erstellung des Jahresabschlusses gem. § 266 Abs. 1 HGB, § 274 a HGB und § 276 HGB sowie für die Offenlegung des Jahresabschlusses gem. § 288 HGB und § 326 HGB hat die Gesellschaft für Zwecke der Veröffentlichung Gebrauch gemacht.

Der Jahresabschluss wurde vor Ergebnisverwendung aufgestellt.

2. Grundsätze der Bilanzierung und Bewertung:

Die Bewertung der Vermögensgegenstände und Schuldposten trögt alle erkennbaren Risiken nach den Grundsätzen vorsichtiger kaufmännischer Beurteilung Rechnung.

Die Vermögensgegenstände sind einzeln zu Anschaffungs- bzw. Herstellungskosten abzüglich planmäßiger Abschreibungen und Wertberichtigungen bewertet. Der Umfang der Anschaffungs- und Herstellungskosten entspricht § 255 Abs. 1 und 2 HGB.

Forderungen und sonstige Vermögensgegenstände sind zum Nennwert angesetzt.
Grundsätzlich wurde eine Einzelbewertung vorgenommen.

Der Wertansatz der Rückstellungen berücksichtigt alle erkennbaren Risiken auf der Grundlage vorsichtiger kaufmännischer Beurteilung.

Verbindlichkeiten sind mit Rückzahlungsbetrag passiviert.

Von Ansatz- und Bewertungswahlrechten wurde nur bezüglich der Bewertungsfreiheit für geringwertiger Wirtschaftsgüter Gebrauch gemacht. Soweit erforderlich wurden diese gemäß den steuerlichen Vorschriften über 5 Jahre abgeschrieben.

3. Verbindlichkeiten:

Verbindlichkeiten mit einer Restlaufzeit von mehr als fünf Jahren bestehen am Bilanzstichtag nicht. Der Gesamtbetrag der Verbindlichkeiten von 59.636,57 € ist in Höhe von 29.327,26 € durch Eigentumsvorbehalte, Sicherungsübereignungen und Sicherungsabtretungen gesichert.

4. Sonstige Angaben:

5. 1. Geschäftsführung

Geschäftsführer der Gesellschaft ist der Gas- und Wasserinstallateurmeister, Herr Andreas Dernedde bis zum 24. August 2010, ab 24.08.2010 der Gas- und Wasserinstallateuermeister Herr Florian Zinkmann. Die Geschäftsführer sind alleinvertretungsberechtigt und von den Beschränkungen des § 181 BGB befreit.

5 .2. Ausleihungen, Forderungen und Verbindlichkeiten gegenüber Gesellschaftern:

Verbindlichkeiten am Bilanzstichtag gegenüber Gesellschaftern bestanden in Höhe von
654,50 €, (Vorjahr: 0,00 €).

5. Ergebnisverwendung

Von dem Wahlrecht gem. § 325 Abs. 1 Satz 4 HGB wurde Gebrauch gemacht.

Gez. Florian Zinkmann, Geschäftsführer

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.

Website snapshot (auto-discovered) AI

Unlock with API key Get API key →

Live API

GEThandelsregister.ai/api/v1/fetch-organization

?q=fd91c283ffd5734cfa0b44560c2bbd21

&features=financial_kpi

&features=balance_sheet_accounts

&features=related_persons

&features=shareholders

&features=ubos

&features=history

&features=annual_financial_statements__html

curl -H 'X-API-KEY: YOUR_API_KEY' \
  "https://handelsregister.ai/api/v1/fetch-organization?q=fd91c283ffd5734cfa0b44560c2bbd21&features=financial_kpi&features=balance_sheet_accounts&features=related_persons&features=shareholders&features=ubos&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="fd91c283ffd5734cfa0b44560c2bbd21",
    features=[
        "financial_kpi",
        "balance_sheet_accounts",
        "related_persons",
        "shareholders",
        "ubos",
        "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: 'fd91c283ffd5734cfa0b44560c2bbd21',
  features: [
    'financial_kpi',
    'balance_sheet_accounts',
    'related_persons',
    'shareholders',
    'ubos',
    '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: 'fd91c283ffd5734cfa0b44560c2bbd21',
    features: [
      'financial_kpi',
      'balance_sheet_accounts',
      'related_persons',
      'shareholders',
      'ubos',
      '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": [],
    "products_and_services": [],
    "contact_data": {
        "website": null,
        "phone_number": null,
        "email": null
    },
    "industry_classification": {
        "WZ2008": [],
        "WZ2025": [
            {
                "code": "<string>",
                "label": "<string>"
            }
        ]
    },
    "shareholders": {
        "total_capital": {
            "amount": "<float>",
            "currency": "<ISO currency>"
        },
        "entries": [
            {
                "shareholder": {
                    "entity_id": "<32-char hex>",
                    "first_name": "<string>",
                    "last_name": "<string>",
                    "birth_date": null,
                    "address": "<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>"
        }
    },
    "financial_kpi": [
        {
            "year": "<int>",
            "employees": null,
            "active_total": "<float>",
            "revenue": null,
            "material_expenses": null,
            "personnel_expenses": null,
            "net_income": "<float>"
        }
    ],
    "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>",
                                "en": "<string>",
                                "in_report": "<string>"
                            },
                            "value": "<float>",
                            "children": [
                                {
                                    "name": {
                                        "de": "<string>",
                                        "en": "<string>",
                                        "in_report": "<string>"
                                    },
                                    "value": "<float>",
                                    "children": []
                                }
                            ]
                        }
                    ]
                }
            ]
        }
    ],
    "profit_and_loss_account": [],
    "shareholdings": null,
    "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>"
            }
        ]
    },
    "ubos": {
        "beneficial_owners": [
            {
                "person": {
                    "entity_id": "<32-char hex>",
                    "name": "<string>",
                    "birth_date": null,
                    "name_parts": {
                        "given": "<string>",
                        "family": "<string>",
                        "canonical_name": "<string>"
                    },
                    "location": {
                        "home": {
                            "city": "<string>",
                            "county": "<string>",
                            "state": "<string>",
                            "country": "<ISO country>"
                        }
                    }
                },
                "ownership_percentage": "<float>",
                "paths": [
                    {
                        "percentage": "<float>",
                        "via": []
                    }
                ]
            }
        ],
        "unresolved_beneficial_owners": [],
        "coverage": {
            "resolved_percentage": "<float>",
            "unresolved_percentage": "<int>"
        }
    },
    "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>",
                    "resolution_body": "<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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