Who runs Rost + Weber GmbH?

Michael Rost is Managing Director.

How large is Rost + Weber GmbH?

Company size: Small enterprise.

How financially stable is Rost + Weber GmbH?

Equity ratio: 56% (2022). Full multi-year analysis in Plus profile.

Which German state is Rost + Weber GmbH located in?

Rost + Weber GmbH is headquartered in Berlin.

What is the legal form of Rost + Weber GmbH?

Rost + Weber GmbH is a GmbH (Limited Liability Company).

What is the commercial register number of Rost + Weber GmbH?

Rost + Weber GmbH is registered as HRB 123998 at Berlin (Charlottenburg).

COMPANY PROFILE

Rost + Weber GmbH

Q: What industry is Rost + Weber GmbH in?

Plumbing, heat and air-conditioning installation (F43.22).

GmbH (Limited Liability Company)BerlinPlumbing, heat and air-conditioning installation

FOUNDED

2010

16+ years active

TRADE REGISTER

HRB 123998

Berlin (Charlottenburg)

INDUSTRY

Plumbing, heat and air-conditioning installation

SIZE CLASS

Small enterprise

QUICK CHECK

Key questions answered

What does the company do?
Die Installation von Heizungs-, Lüftungs- und Sanitäranlagen, Gasanlagen, Wärmepumpenanlagen und solarthermischer Anlagen.
Who leads it?
Michael Rost, Frank Weber
How large is it?
Small enterprise
How stable is it?
Stability assessment in Plus profile

Financial figures, signals and contact data are in the Plus profile.Create a free account

INDUSTRY & PURPOSE

Business activity

Die Rost + Weber GmbH ist auf die Installation von Heizungs-, Lüftungs- und Sanitäranlagen sowie Gasanlagen, Wärmepumpenanlagen und solarthermischen Anlagen spezialisiert. Zu den angebotenen Dienstleistungen zählen die Modernisierung und Erneuerung von Heizungsanlagen, die Installation von Bad- und Küchenentlüftungen sowie Sanitärinstallationen im Alt- und Neubau. Die Zielgruppe umfasst sowohl private Haushalte als auch gewerbliche Kunden aus dem Baugewerbe und angrenzenden Branchen in Berlin und Umgebung. Das Unternehmen zeichnet sich durch langjährige Erfahrung, kontinuierliche Fortbildung und enge Zusammenarbeit mit Architektur- und Planungsbüros aus, was seine Expertise in Neubauprojekten unterstreicht.

Industry (WZ2008)

Plumbing, heat and air-conditioning installation

WZ F43.22

Size class

Small

Business purpose

Die Installation von Heizungs-, Lüftungs- und Sanitäranlagen, Gasanlagen, Wärmepumpenanlagen und solarthermischer Anlagen.

MASTER DATA

Address & Contact

Waldemarstraße 24, 10999 Berlin

Map data © OpenStreetMap

OSM ↗

COMMERCIAL REGISTER

Legal essentials

Register entry: HRB 123998 (Berlin (Charlottenburg))
Legal form: GmbH (Limited Liability Company)
Founded: 06 Jan 2010
Share capital: €25,000
VAT ID: —
LEI: —
Representation rules: Ist ein Geschäftsführer bestellt, so vertritt er die Gesellschaft allein. Sind mehrere Geschäftsführer bestellt, wird die Gesellschaft gemeinschaftlich durch zwei Geschäftsführer vertreten.

ADD-ON SERVICE

Order shareholder list

The statutory shareholder list (§ 40 GmbHG) straight from the official register portal — who holds which shares.

Available once you sign in

FINANCIALS

Annual statements

Balance sheet: €201,989
Year: 2022

8 annual statements are on file for this company.

Revenue, result, equity and the multi-year history stay in the Plus profile.

Every figure, every year — in the Plus profile.Create a free account

SIGNALS

Signals

Available in Plus profile

Four dimensions from hard data — age, financials, HRB events, compliance. The ratings themselves are shown in the Plus profile only.

Continuity1
Available in Plus profile
Financials2
Available in Plus profile
Management3
Available in Plus profile
Legal status4
Available in Plus profile

MANAGEMENT

Directors & officers

Managing directors

Michael Rost
Managing Director
Frank Weber
Managing Director

AI CONTACT SEARCH

Research contacts

AI-powered research for publicly available contacts: name, role, phone, email, LinkedIn.

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AI NEWS SEARCH

Recent news

AI-powered research across press, social media and job postings from the last six months.

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EVENTS

Commercial register history

No events on file.

SIMILAR COMPANIES

Companies with a similar profile

NEARBY COMPANIES

Location neighbours

DEVELOPERS

Programmatic access

LIVE

Three ways to access this company's data programmatically:

AGENT-CARD
Freely accessible, no API key required — a compact JSON summary for agents and crawlers.
API
Full, authenticated data via the Implisense API v2 (API key required).
MCP
MCP server live at mcp.implisense.com (FastMCP, Bearer auth) — usable with ChatGPT, Claude, and your own agents.

What the Plus profile adds

The same page, fully populated — plus the research services locked here.

Revenue, result and equity across every available year
All four signals with rationale and source
Contact search: names, roles, phone, email, LinkedIn
Shareholder list from the official register portal
News research covering the last six months
The full commercial register history

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