COMPANY PROFILE

Hartmann Valves GmbH

GmbH (Limited Liability Company)CelleManufacture of engines and turbines, except aircraft, vehicle and cycle engines

FOUNDED

1996

30+ years active

TRADE REGISTER

HRB 100790

Lüneburg

INDUSTRY

Manufacture of engines and turbines, except aircraft, vehicle and cycle engines

SIZE CLASS

Medium-sized enterprise

QUICK CHECK

Key questions answered

  • What does the company do?

    die Konstruktion, Herstellung von und der Handel mit genehmigungsfreien Maschinenteilen und Zubehör einschließlich Durchführung des Kundendienstes.

  • Who leads it?

    Christian Hartmann, and 2 more

  • How large is it?

    Medium-sized enterprise · 199 employees (2023)

  • 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

Das Hauptgeschäft der Hartmann Valves GmbH ist die Konstruktion, Herstellung und der Handel mit genehmigungsfreien Maschinenteilen und Zubehör. Das Unternehmen bietet Produkte wie Kugelhähne, Wellheads und Kelly-Hähne sowie umfassende Dienstleistungen wie 24/7 Service, Wartungsverträge und Reparaturen an. Die Zielgruppen umfassen Branchen wie erneuerbare Energien, Öl- und Gasförderung sowie Chemie und Petrochemie, wobei sowohl B2B-Kunden als auch regionale Märkte bedient werden. Die Besonderheiten des Unternehmens liegen in über 75 Jahren Erfahrung in der Energiewirtschaft, maßgeschneiderten Lösungen sowie der Expertise in der Geothermie, die für höchste Betriebssicherheit und Zuverlässigkeit sorgen.

Industry (WZ2008)

Manufacture of engines and turbines, except aircraft, vehicle and cycle engines

WZ C28.11

Size class

Medium

Industry (WZ2008) (3)

  • C28.11Manufacture of engines and turbines, except aircraft, vehicle and cycle engines
  • G46.62Wholesale of machine tools
  • C33.12Repair of machinery

Business purpose

die Konstruktion, Herstellung von und der Handel mit genehmigungsfreien Maschinenteilen und Zubehör einschließlich Durchführung des Kundendienstes.

MASTER DATA

Address & Contact

Ströher Straße 1-3, 29229 Celle

Map data © OpenStreetMap

OSM ↗
COMMERCIAL REGISTER

Legal essentials

Register entry
HRB 100790 (Lüneburg)
Legal form
GmbH (Limited Liability Company)
Founded
25 Feb 1996
Share capital
€1,000,000
VAT ID
LEI
Representation rules
Jeder Geschäftsführer vertritt einzeln.
ADD-ON SERVICE

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FINANCIALS

Annual statements

Balance sheet
€38,166,661
Year
2023

11 annual statements are on file for this company.

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

  • Christian Hartmann

    Managing Director

  • Martin Hartmann

    Managing Director

  • Werner Hartmann

    Managing Director

A further 2 registered persons are shown in the Plus profile only.

AI CONTACT SEARCH

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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.

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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Last updated: 22/08/2026