COMPANY PROFILE

Katzer GmbH

GmbH (Limited Liability Company)HamburgGeneral cleaning of buildings

REGISTERED SINCE

1981

45+ years registered

TRADE REGISTER

HRB 28983

Hamburg

INDUSTRY

General cleaning of buildings

SIZE CLASS

Medium-sized enterprise

In this company's full profile: revenue estimate, headcount estimate, multi-year financial figures, VAT ID, and 5 more. A free account opens 20 full profiles to start with and 5 every month.Create a free account
QUICK CHECK

Key questions answered

  • What does the company do?

    der Betrieb einer Glas- und Gebäudereinigung. Die Gesellschaft ist berechtigt, auch andere Dienstleistungen auszuführen. Sie darf Unternehmen erwerben oder sich an anderen Unternehmen beteiligen.

    Original text from the German commercial register

  • Who leads it?

    Josef Katzer · Managing Director

  • How large is it?

    Medium-sized enterprise

  • How stable is it?

    Stability assessment in the full profile

Financial figures, signals and the complete history are in the full profile.Create a free account
INDUSTRY & PURPOSE

Business activity

Die Katzer GmbH ist ein professionelles Dienstleistungsunternehmen, das sich auf Gebäudereinigung und angrenzende Dienstleistungen spezialisiert hat. Angeboten werden ein breites Spektrum an Reinigungsleistungen, einschließlich Büroreinigung, Fassadenpflege, Gartenpflege und Desinfektion, sowie umfassendes Gebäudemanagement. Die Zielgruppe umfasst private Haushalte sowie gewerbliche Kunden aus verschiedenen Branchen wie Altenheimen, Schulen, Behörden und dem Einzelhandel in Hamburg und Umgebung. Das Unternehmen zeichnet sich durch seine über 100-jährige Tradition, zahlreiche Qualitätszertifizierungen (ISO 9001, ISO 45001, ISO 14001) und ein engagiertes Team von rund 400 Fachkräften aus.

Available in German only

Industry (WZ2008)

General cleaning of buildings

WZ N81.21

Size class

Medium

Business purpose

der Betrieb einer Glas- und Gebäudereinigung. Die Gesellschaft ist berechtigt, auch andere Dienstleistungen auszuführen. Sie darf Unternehmen erwerben oder sich an anderen Unternehmen beteiligen.

Original text from the German commercial register

COMMERCIAL REGISTER

Legal essentials

Register entry
HRB 28983 (Hamburg)
Legal form
GmbH (Limited Liability Company)
Registered since
20 Oct 1981
Share capital
€102,400
LEI
—
Representation rules
Available in the full profile
ADD-ON SERVICE

Order shareholder list

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

Your first 10 documents are included in the free starter credit. After that, 10 Implicents per document, only if found.

Sign up free and download
FINANCIALS

Annual statements

Balance sheet
€2.3M
Year
2023

8 annual statements are on file for this company.

Revenue, result, equity and the multi-year history are in the full profile.
A revenue and a headcount estimate are on file for this company — in the full profile.
REGISTER DOCUMENT

Annual financial statements (PDF)

The most recently published annual financial statements as a PDF, straight from the German company register.

Included in the free account's starter credit, then 10 Implicents, only if found.

Sign up free and download
SIGNALS

Signals

Available in the full profile

Four dimensions from hard data — age, financials, register events, compliance. The ratings themselves are in the full profile.

  • Continuity1
    Available in the full profile
  • Financials2
    Available in the full profile
  • Management3
    Available in the full profile
  • Legal status4
    Available in the full profile
MANAGEMENT

Directors & officers

Managing directors

  • Josef Katzer

    Managing Director

A further 4 registered persons are in the full profile.

AI CONTACT SEARCH

Research contacts

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

Available once you sign in

AI NEWS SEARCH

Recent news

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

Available once you sign in

SIMILAR COMPANIES

Companies with a similar profile

7 more similar companies in the full profile

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 at mcp.implisense.com — usable with ChatGPT, Claude and your own agents.

Plus opens every profile

Every company profile in full, without spending Implicents on it — plus wider search reach, unlimited lists and the enriched export.

  • Revenue, result and equity across every available year
  • All four signals with rationale and source
  • The full commercial register history — on every profile
  • Full search reach instead of the first page of hits
  • Enriched Excel export (Plus only)
Create a free account