active

Menger Engineering GmbH GmbH

Leipzig ·HRB 28058 Leipzig

Part 1 / 2

Structured data

Parsed, typed and queryable directly through the API.

Overview

Legal form: GmbH
Address: Emilienstraße 11
04107 Leipzig
Commercial register: HRB 28058, Leipzig
Registration date: February 8, 2012
Industry: Ingenieurbüros für Fachplanung von technischer Gebäudeausrüstung
Ingenieurbüros für Tragwerksplanung
Ingenieurbüros für Fachplanung von sonstigen technischen Anlagen
Purpose: Dienstleistungen für technische Anlagen im Bereich Engineering und Daten- und Dokumentationsmanagement

Financials

Employees 2024

Total assets 2024

1,12 Mio. €

Net income 2024

−376.429 €

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

Balance sheet

2024

Assets 1,12 Mio

Current Assets 77,0 % 861,1 k
Fixed Assets 19,5 % 217,5 k
Prepaid Expenses 3,5 % 39,0 k

Liabilities and Equity 1,12 Mio

Equity 62,5 % 698,1 k
Provisions 18,8 % 210,3 k
Liabilities 18,7 % 209,2 k

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

Balance sheet data available for 12 earlier fiscal years.

Authorized representatives

Robert Menger since 2012 Managing Director
Uwe Menger since 2012 Managing Director

Ownership & holdings

Shareholders

Uwe Menger 50.0 % 13k €
Robert Menger 50.0 % 13k €

Ultimate beneficial owners (UBOs)

2 hold ≥ 25%

U** M***** ≥25% 50.0 %

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

Holds shares in

Menger Technology GmbH GmbH Willich, DEU 50.0 %

History

2025
08.07.

Merger

Menger Engineering GmbH
2017
26.09.

Change of address

Menger Engineering GmbH
2014
13.02.

Change of bylaws

Menger Engineering GmbH
13.02.

Change of company name

Menger Engineering GmbH
2012
13.03.

Member entry

Robert Menger · Managing Director
13.03.

Member entry

Uwe Menger · Managing Director
13.03.

Change of purpose

Dienstleistungen für technische Anlagen im Bereich Engineering und Daten- und Dokumentationsmanagement
13.03.

Change of address

Menger Engineering GmbH

7 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.

2024 Jahresabschluss
2023 Jahresabschluss ↓
2022 Jahresabschluss
2021 Jahresabschluss
2020 Jahresabschluss

Previous year — readable in full

Jahresabschluss 2023

Published February 19, 2025 · Source: Bundesanzeiger

Menger Engineering GmbH

Leipzig

Jahresabschluss zum Geschäftsjahr vom 01.01.2023 bis zum 31.12.2023

Bilanz

Aktiva
	31.12.2023 EUR	31.12.2022 EUR
A. Anlagevermögen	214.867,00	230.848,00
I. Immaterielle Vermögensgegenstände	20.132,00	34.300,00
II. Sachanlagen	182.235,00	184.048,00
III. Finanzanlagen	12.500,00	12.500,00
B. Umlaufvermögen	1.101.743,29	1.311.002,45
I. Forderungen und sonstige Vermögensgegenstände	312.947,64	560.758,53
II. Kassenbestand, Bundesbankguthaben, Guthaben bei Kreditinstituten und Schecks	788.795,65	750.243,92
C. Rechnungsabgrenzungsposten	22.842,53	10.269,69
Aktiva	1.339.452,82	1.552.120,14

Passiva
	31.12.2023 EUR	31.12.2022 EUR
A. Eigenkapital	1.074.517,81	1.272.345,81
I. Gezeichnetes Kapital	25.000,00	25.000,00
II. Bilanzgewinn	1.049.517,81	1.247.345,81
davon Gewinnvortrag	1.247.345,81	1.327.363,65
B. Rückstellungen	68.690,27	75.611,42
C. Verbindlichkeiten	196.244,74	204.162,91
Summe Passiva	1.339.452,82	1.552.120,14

Anhang

für das Geschäftsjahr vom
1. Januar 2023 bis zum 31. Dezember 2023

I. Allgemeine Angaben

Die Menger Engineering GmbH mit Sitz in Leipzig ist beim Registergericht Leipzig unter der Registernummer HRB 28058 eingetragen.

Der Jahresabschluss der Menger Engineering GmbH, Leipzig, für das Geschäftsjahr 2023 ist nach den Vorschriften des Handelsrechts aufgestellt worden. Für die Darstellung der Gewinn- und Verlustrechnung wurde das Gesamtkostenverfahren gemäß § 275 Abs. 2 HGB gewählt. Die Gesellschaft ist eine kleine Kapitalgesellschaft im Sinne von § 267 Abs. 1 HGB.

II. Bilanzierungs- und Bewertungsgrundsätze

Bilanzierung und Bewertung erfolgen nach den allgemeinen Bewertungs- und Rechnungslegungsvorschriften des HGB. Das Verrechnungsverbot gemäß § 246 HGB wurde beachtet. Vermögensgegenstände und Schulden wurden einzeln bewertet. Es ist vorsichtig bewertet worden, namentlich sind alle vorhersehbaren Risiken und Verluste, die bis zum Abschlussstichtag entstanden sind, berücksichtigt.

III. Erläuterungen zur Bilanz
Bilanzierung und Bewertung erfolgten nach den allgemeinen Bewertungs- und Rechnungslegungsvorschriften des HGB unter gesonderter Berücksichtigung der §§ 264 ff. HGB. Vermögensgegenstände und Schulden sind durch Stichtagsinventuren zum 31. Dezember 2023 nachgewiesen. Vermögensgegenstände und Schulden wurden einzeln bewertet.

Anlagevermögen
Das Anlagevermögen wurde zu Anschaffungskosten bzw. zu Herstellungskosten, vermindert um planmäßige Abschreibungen, bewertet.

Es wurde die lineare Abschreibungsmethode angewandt. Die Anlagegüter wurden nach Maßgaben der betriebsgewöhnlichen Nutzungsdauer abgeschrieben.

Forderungen aus Lieferungen und Leistungen und sonstige Vermögensgegenstände
Die Bewertung der Forderungen sowie der sonstigen Vermögensgegenstände erfolgt zum Nennwert.

Die Forderungen aus Lieferungen und Leistungen haben eine voraussichtliche Laufzeit von unter einem Jahr.

Liquide Mittel
Die Bewertung der liquiden Mittel erfolgte zum Nennwert.

Rechnungsabgrenzungsposten
Der Rechnungsabgrenzungsposten enthält Aufwendungen, die das Folgejahr betreffen.

Rückstellungen
Rückstellungen sind mit dem Erfüllungsbetrag ausgewiesen. Die sonstigen Rückstellungen betreffen Rückstellungen zur Erfüllung der Gewährleistungen (TEUR 33,5) und die Kosten für die Jahresabschluss- und Steuererklärungen (TEUR 10,8).

Verbindlichkeiten
Die Verbindlichkeiten sind zum Erfüllungsbetrag ausgewiesen. Die Laufzeiten der Verbindlichkeiten ermitteln sich wie folgt:

Verbindlichkeiten	Gesamtbetrag	davon mit einer Restaufzeit
		kleiner 1 J.	1 bis 5 J.	größer 5 J.
	TEUR	TEUR	TEUR	TEUR
Summe	196,4	155,5	40,9	0,0

IV. Sonstige Angaben

Mitarbeiter
Durchschnittlich sind 30 Arbeitnehmer während des Geschäftsjahres beschäftigt.

Ergebnisverwendung
Das Jahresergebnis soll auf Vorschlag der Geschäftsführung auf neue Rechnungen vorgetragen werden.

Geschäftsführung

Herr Robert Menger, Leipzig,
Herr Uwe Menger, Leipzig

Die Geschäftsführer sind einzelvertretungsberechtigt und vom Selbstkontrahierungsverbot (§ 181 BGB) befreit.

Leipzig, den 14. Januar 2025

Robert Menger, Geschäftsführer Uwe Menger, Geschäftsführer

sonstige Berichtsbestandteile

Angaben zur Feststellung:
Der Jahresabschluss wurde am 14.01.2025 festgestellt.

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=b5d43332a975c0b8a1f14e0a71a93eaf

&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=b5d43332a975c0b8a1f14e0a71a93eaf&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="b5d43332a975c0b8a1f14e0a71a93eaf",
    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: 'b5d43332a975c0b8a1f14e0a71a93eaf',
  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: 'b5d43332a975c0b8a1f14e0a71a93eaf',
    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": [],
    "products_and_services": [],
    "contact_data": {
        "website": null,
        "phone_number": null,
        "email": null
    },
    "industry_classification": {
        "WZ2008": [],
        "WZ2025": [
            {
                "code": "<string>",
                "label": "<string>"
            }
        ]
    },
    "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>"
        }
    },
    "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": []
                                }
                            ]
                        }
                    ]
                }
            ]
        }
    ],
    "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": []
    },
    "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": null
    },
    "profit_and_loss_account": [],
    "shareholdings": {
        "holdings": {
            "current": [
                {
                    "organization": {
                        "entity_id": "<32-char hex>",
                        "name": "<string>",
                        "status": "<enum: ACTIVE | TERMINATED | DISSOLVED | INSOLVENT>",
                        "legal_form": "<string>",
                        "address": {
                            "house_number": null,
                            "street": null,
                            "postal_code": "<string>",
                            "city": "<string>",
                            "county": "<string>",
                            "state": "<string>",
                            "country": "<ISO country>",
                            "coordinates": null
                        },
                        "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>"
        }
    ],
    "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": {
                "de": "<string>",
                "en": "<string>"
            },
            "description": {
                "short": {
                    "de": "<string>",
                    "en": "<string>"
                }
            },
            "start_date": "<ISO date>",
            "details": {
                "value": {
                    "role": {
                        "name": "<string>",
                        "original_name_source": "<string>",
                        "representation_scheme": [
                            "<string>"
                        ]
                    }
                },
                "linked_entities": {
                    "person": {
                        "name": {
                            "given": "<string>",
                            "family": "<string>"
                        }
                    },
                    "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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