DEEN
Create account

COMPANY PROFILE

Portum GmbH

GmbH (Limited Liability Company)HamburgConstruction of residential and non-residential buildings

FOUNDED

2022

Active

TRADE REGISTER

HRB 176563

Hamburg

INDUSTRY

Construction of residential and non-residential buildings

SIZE CLASS

Micro enterprise

QUICK CHECK

Key questions answered

  • What does the company do?

    Gegenstand des Unternehmens ist die Herstellung und die Vermarktung von Modulhäusern sowie die Erbringung von nicht erlaubnispflichtigen Immobiliendienstleistungen, insbesondere im Bereich Marketing.

  • Who leads it?

    Gunnar Dittmann, Henning Kranz

  • How large is it?

    Micro 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

Industry (WZ2008)

Construction of residential and non-residential buildings

WZ F41.20

Size class

Micro

Industry (WZ2008) (2)

  • F41.20Construction of residential and non-residential buildings
  • L68.31Real estate agencies

Business purpose

Gegenstand des Unternehmens ist die Herstellung und die Vermarktung von Modulhäusern sowie die Erbringung von nicht erlaubnispflichtigen Immobiliendienstleistungen, insbesondere im Bereich Marketing.

MASTER DATA

Address & Contact

Große Elbstraße 14, 22767 Hamburg

Map data © OpenStreetMap

OSM ↗
COMMERCIAL REGISTER

Legal essentials

Register entry
HRB 176563 (Hamburg)
Legal form
GmbH (Limited Liability Company)
Founded
31 May 2022
Share capital
€25,000
VAT ID
—
LEI
—
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.
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

No public annual statements on file.

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

  • Gunnar Dittmann

    Managing Director

  • Henning Kranz

    Managing Director

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

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
Create a free account
Last updated: 28/03/2026