active Legal form GmbH Gesellschaft mit beschränkter Haftung

Optima Bau GmbH

DelitzschDelitzsch, DEU ·HRB 43813 Leipzig ·optimabau.com

Handelsregister API View JSON Collapse

{
    "name": "Optima Bau GmbH",
    "status": "ACTIVE"
}

Live API

GEThandelsregister.ai/api/v1/fetch-organization

?q=fdcd96d3e77d6688c3c00f64d29eb8ac

&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=fdcd96d3e77d6688c3c00f64d29eb8ac&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="fdcd96d3e77d6688c3c00f64d29eb8ac",
    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: 'fdcd96d3e77d6688c3c00f64d29eb8ac',
  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: 'fdcd96d3e77d6688c3c00f64d29eb8ac',
    features: [
      'financial_kpi',
      'balance_sheet_accounts',
      'related_persons',
      'shareholders',
      'ubos',
      'history',
      'annual_financial_statements__html',
    ],
  });
  console.log(organization.name);
})();

JSON preview

{
    "entity_id": "fdcd96d3e77d6688c3c00f64d29eb8ac",
    "name": "Optima Bau GmbH",
    "status": "ACTIVE",
    "legal_form": "GmbH",
    "registration_date": "2015-11-19T00:00:00+00:00",
    "address": {
        "street": "Breite Straße",
        "house_number": "15",
        "postal_code": "04509",
        "city": "Delitzsch",
        "country": "DEU"
    },
    "registration": {
        "register_type": "HRB",
        "register_number": "43813",
        "court": "Leipzig"
    }
}

"purpose": "…"

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"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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"shareholders": { … }

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"ubos": { … }

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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: Breite Straße 15
04509 Delitzsch
Commercial register: HRB 43813, Leipzig
Registration date: November 19, 2015
Industry: Glasergewerbe
Sonstiger Ausbau
Sonstige spezialisierte Bautätigkeiten im Hochbau a. n. g.
Registered capital: 25,000.00 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 oder durch einen Geschäftsführer gemeinsam mit einem Prokuristen vertreten.
Purpose: Altbausanierung, 3D Spachteltechnik, Spanndecken, Lichtdecken, Bodenverlegung sowie die gesamte Raumausstattung / Raumgestaltung und der Verkauf von Baumaterialien.

Financials

Total assets 2024

349.411 €

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

Balance sheet

2024

Assets 349,4 k

Fixed Assets 53,4 % 186,7 k
Current Assets 43,0 % 150,3 k
Prepaid Expenses 3,6 % 12,4 k

Liabilities and Equity 349,4 k

Liabilities 57,6 % 201,4 k
Equity 39,8 % 139,2 k
Provisions 2,5 % 8,8 k

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

Balance sheet data available for 9 earlier fiscal years.

Authorized representatives

Piotr Pawel Grudzien since 2025 Managing Director

Ownership & holdings

Shareholders

Piotr Pawel Grudzien 100.0 % 25k €

Ultimate beneficial owners (UBOs)

1 hold ≥ 25%

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

History

2025
06.03.

Change of address

Optima Bau GmbH
06.03.

Change of seat

Optima Bau GmbH
06.03.

Change of court

Optima Bau GmbH
04.03.

Change of bylaws

Optima Bau GmbH
04.03.

Change of legal form

Gesellschaft mit beschränkter Haftung
04.03.

Change of court

Optima Bau GmbH
04.03.

Member entry

Piotr Pawel Grudzien · Managing Director
04.03.

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 oder durch einen Geschäftsführer gemeinsam mit einem Prokuristen vertreten.

20 more events including all details Get API key →

Annual statements

Original published statements, ordered by fiscal year.

5 documents

Fiscal year	Document	Published	Access
2024	Jahresabschluss	Published July 8, 2026	Via the API
2023	Jahresabschluss	Published December 23, 2024	Read full text
2022	Jahresabschluss	Published January 26, 2024	Via the API
2021	Jahresabschluss	Published January 6, 2023	Via the API
2020	Jahresabschluss	Published January 19, 2022	Via the API

All financial statements via the API

2023 Jahresabschluss Full text

Optima Bau GmbH

Papenburg

Jahresabschluss zum Geschäftsjahr vom 01.01.2023 bis zum 31.12.2023

BILANZ zum 31. Dezember 2023

Optima Bau GmbH

Aschendorf

AKTIVA

	Geschäftsjahr		Vorjahr
	EUR	EUR	EUR
A. Anlagevermögen
Sachanlagen		169.406,00	131.736,00
B. Umlaufvermögen
I. Vorräte		25.301,42	0,00
II. Forderungen und sonstige Vermögensgegenstände		75.812,90	115.285,58
III. Kassenbestand, Bundesbankguthaben, Guthaben bei Kreditinstituten und Schecks		7.427,89	35.105,53
C. Rechnungsabgrenzungsposten		2.344,18	4.306,78
		280.292,39	286.433,89

PASSIVA

	Geschäftsjahr		Vorjahr
	EUR	EUR	EUR
A. Eigenkapital
I. Gezeichnetes Kapital		25.000,00	25.000,00
II. Gewinn-/Verlustvortrag		117.487,84	112.446,71
III. Jahresüberschuss/-fehlbetrag		1.926,72	5.041,13
		144.414,56	142.487,84
B. Rückstellungen		7.563,91	11.535,36
C. Verbindlichkeiten		128.313,92	132.410,69
		280.292,39	286.433,89

Aschendorf, 30. Oktober 2024

Anhang

Angaben zu Bilanzierungs- und Bewertungsmethoden:

Der Jahresabschluss der Firma

Optima Bau GmbH

zum 31.12.2023

wurde auf Grundlage der Bilanzierungs- und Bewertungsvorschriften des Handelsgesetzbuches erstellt. Ergänzend zu diesen Vorschriften waren die Regelungen des GmbH-Gesetzes zu beachten.

Im einzeln waren dies folgende Grundsätze:

Die Entwicklung des Anlagevermögens ergibt sich aus dem als Anlag beigefügtem Anlagespiegel.

Das Anlagevermögen ist zu Anschaffungs- bzw. Herstellungskosten vermindert um die Absetzung für Abnutzung angesetzt.

Die Gewinn- und Verlustrechnung wurde nach dem Gesamtkostenverfahren gem. § 275 Abs. 2 HGB erstellt.

Sonstige Angaben:

Nach den Größenmerkmalen des § 267 HGB ist die Gesellschaft als "kleine Kapitalgesellschaft" einzuordnen.

Haftungsverhältnisse im Sinne des § 251 HGB sind nicht gegeben.

Während des abgelaufenen Geschäftsjahres wurde die Geschäftsführung durch folgende Person wahrgenommen:

Herr Piotr Pawel Grudzien

Leipziger Straße 7

04509 Delitzsch

Aschendorf, den 30.10.2024

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 optimabau.com

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

Explore more companies

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 Optima Bau GmbH. Include fiscal years and sources.\n\nentity_id: fdcd96d3e77d6688c3c00f64d29eb8ac",
    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 Optima Bau GmbH. Include fiscal years and sources.

entity_idfdcd96d3e77d6688c3c00f64d29eb8ac

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