active

Dierolf GmbH GmbH

Heilbronn ·HRB 201834 Charlottenburg (Berlin)

Part 1 / 2

Structured data

Parsed, typed and queryable directly through the API.

Overview

Legal form: GmbH
Address: Asperger Straße 3/2
74078 Heilbronn
Commercial register: HRB 201834, Charlottenburg (Berlin)
Registration date: November 22, 2018
Industry: Ingenieurbüros für Tragwerksplanung
Sonstige Ingenieurbüros
Ingenieurbüros für Fachplanung von technischer Gebäudeausrüstung
Purpose: Engineering, Qualitätssicherung und Consulting.

Financials

Revenue 2020

15.009 €

Total assets 2020

19.859 €

Net income 2020

−55.358 €

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

Balance sheet

2020

Assets 19,9 k

Current Assets 95,8 % 19,0 k
Fixed Assets 4,2 % 840
Prepaid Expenses 0,0 % 0
Deferred Tax Assets 0,0 % 0
Active Balancing Item from Asset Offset 0,0 % 0

Liabilities and Equity 19,9 k

Liabilities 407,9 % 81,0 k
Equity 301,9 % −60,0 k
Provisions 6,0 % −1,2 k
Accrued Expenses 0,0 % 0
Deferred Tax Liabilities 0,0 % 0

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

Balance sheet data available for 2 earlier fiscal years.

Profit & loss

2020

Income 143,9 k

Annual net profit/loss 38,5 % −55,4 k
Other operating expenses 33,7 % −48,4 k
Depreciation 10,8 % −15,5 k
Revenue 10,4 % 15,0 k
Personnel expenses 3,8 % −5,4 k
Income and profit taxes 1,6 % −2,4 k
Other taxes 1,1 % 1,6 k
Interest and similar expenses 0,1 % −200
Increase or decrease in finished and unfinished goods inventory 0,0 % 0
Other capitalized own work 0,0 % 0
Other operating income 0,0 % 0
Material expenses 0,0 % 0
Income from investments 0,0 % 0
Income from other securities and loans in financial assets 0,0 % 0
Other interest and similar income 0,0 % 0
Depreciation on financial assets and current asset securities 0,0 % 0

Full P&L line items with an API key Get API key →

P&L data available for 2 earlier fiscal years.

Authorized representatives

Klaus Dierolf since 2019 Managing Director

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

Ownership & holdings

Shareholders

Klaus Dierolf 100.0 % 25k €

Ultimate beneficial owners (UBOs)

1 hold ≥ 25%

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

History

2019
07.05.

Change of bylaws

Dierolf GmbH
07.05.

Exit of position

Y**** A**** · Managing Director
07.05.

Change of purpose

Engineering, Qualitätssicherung und Consulting.
07.05.

Member entry

Klaus Dierolf · Managing Director
07.05.

Change of address

Dierolf GmbH
07.05.

Change of company name

Dierolf GmbH
2018
30.11.

Change of representation scheme

Ist ein Geschäftsführer bestellt, so vertritt er die Gesellschaft allein. Sind mehrere Geschäftsführer bestellt, wird die Gesellschaft gemeinschaftlich durch zwei Geschäftsführer oder durch einen Geschäftsführer in Gemeinschaft mit einem Prokuristen vertreten. Alleinvertretungsbefugnis kann erteilt werden.
30.11.

Change of share capital

Dierolf GmbH

8 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.

2020 Jahresabschluss
2018 Jahresabschluss ↓
2019 Jahresabschluss

Previous year — readable in full

Jahresabschluss 2018

Published December 8, 2020 · Source: Bundesanzeiger

Dierolf GmbH (vormals: Exco Plus GmbH)

Berlin

Jahresabschluss zum Geschäftsjahr vom 01.01.2018 bis zum 31.12.2018

Bilanz

Aktiva
	31.12.2018 EUR
A. Anlagevermögen	0,00
I. Immaterielle Vermögensgegenstände	0,00
II. Sachanlagen	0,00
III. Finanzanlagen	0,00
B. Umlaufvermögen	25.000,00
I. Vorräte	0,00
II. Forderungen und sonstige Vermögensgegenstände	0,00
III. Wertpapiere	0,00
IV. Kassenbestand, Bundesbankguthaben, Guthaben bei Kreditinstituten und Schecks	25.000,00
C. Rechnungsabgrenzungsposten	0,00
D. Aktive latente Steuern	0,00
E. Aktiver Unterschiedsbetrag aus der Vermögensverrechnung	0,00
Summe Aktiva	25.000,00

Passiva
	31.12.2018 EUR
A. Eigenkapital	25.000,00
I. Gezeichnetes Kapital / Kapitalkonto / Kapitalanteile	25.000,00
II. Kapitalrücklage	0,00
III. Gewinnrücklagen/Ergebnisrücklagen	0,00
IV. Gewinn-/Verlustvortrag	0,00
V. Jahresüberschuss/-fehlbetrag	0,00
B. Sonderposten mit Rücklageanteil	0,00
C. Rückstellungen	0,00
D. Verbindlichkeiten	0,00
E. Rechnungsabgrenzungsposten	0,00
F. Passive latente Steuern	0,00
Summe Passiva	25.000,00

Gewinn- und Verlustrechnung

	1.1.2018 - 31.12.2018 EUR
1. Umsatzerlöse	0,00
2. Erhöhung oder Verminderung des Bestandes an fertigen und unfertigen Erzeugnissen	0,00
3. andere aktivierte Eigenleistungen	0,00
4. sonstige betriebliche Erträge	0,00
5. Materialaufwand	0,00
6. Personalaufwand	0,00
7. Abschreibungen	0,00
8. sonstige betriebliche Aufwendungen	0,00
9. Erträge aus Beteiligungen	0,00
10. Erträge aus anderen Wertpapieren und Ausleihungen des Finanzanlagevermögens	0,00
11. sonstige Zinsen und ähnliche Erträge	0,00
12. Abschreibungen auf Finanzanlagen und auf Wertpapiere des Umlaufvermögens	0,00
13. Zinsen und ähnliche Aufwendungen	0,00
14. Steuern vom Einkommen und vom Ertrag	0,00
15. sonstige Steuern	0,00
Jahresüberschuss/-fehlbetrag	0,00

Anhang

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=e83f61d7d8dcaa5ddc60846d8e6d87f0

&features=financial_kpi

&features=balance_sheet_accounts

&features=profit_and_loss_account

&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=e83f61d7d8dcaa5ddc60846d8e6d87f0&features=financial_kpi&features=balance_sheet_accounts&features=profit_and_loss_account&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="e83f61d7d8dcaa5ddc60846d8e6d87f0",
    features=[
        "financial_kpi",
        "balance_sheet_accounts",
        "profit_and_loss_account",
        "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: 'e83f61d7d8dcaa5ddc60846d8e6d87f0',
  features: [
    'financial_kpi',
    'balance_sheet_accounts',
    'profit_and_loss_account',
    '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: 'e83f61d7d8dcaa5ddc60846d8e6d87f0',
    features: [
      'financial_kpi',
      'balance_sheet_accounts',
      'profit_and_loss_account',
      '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": "<phone>",
        "email": null
    },
    "industry_classification": {
        "WZ2008": [],
        "WZ2025": [
            {
                "code": "<string>",
                "label": "<string>"
            }
        ]
    },
    "profit_and_loss_account": [
        {
            "year": "<int>",
            "profit_and_loss_accounts": [
                {
                    "name": {
                        "de": "<string>",
                        "en": "<string>",
                        "in_report": "<string>"
                    },
                    "value": "<float>",
                    "children": []
                }
            ]
        }
    ],
    "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>"
        }
    },
    "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>"
            }
        ]
    },
    "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": []
                                }
                            ]
                        }
                    ]
                }
            ]
        }
    ],
    "annual_financial_statements__html": [
        {
            "document_type": "<string>",
            "document_date": "<ISO date>",
            "document_title": "<string>",
            "language": "<string>",
            "year": "<int>",
            "document_html": "<string>"
        }
    ],
    "financial_kpi": [
        {
            "active_total": "<float>",
            "net_income": "<float>",
            "revenue": "<float>",
            "material_expenses": "<float>",
            "personnel_expenses": "<float>",
            "employees": null,
            "year": "<int>"
        }
    ],
    "shareholdings": null,
    "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>"
        }
    },
    "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.

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.

Get API key