Insights

Sustainable Growth onOffice GmbH demonstrates robust financial health with a revenue between 25M and 50M, indicating a solid market presence and potential for expansion within the real estate software segment, making it a viable target for strategic partnerships or upselling opportunities.

Industry Focus Specializing in IT services and consulting for real estate professionals, onOffice offers tailored solutions such as property management software and online marketing tools, enabling sales teams to position complementary products or add-on services effectively.

Technology Ecosystem The company's tech stack includes widely-used platforms like WordPress, Google Ads, and Facebook, providing opportunities to align with their current digital marketing and web development strategies for integrated service offerings.

Partnership Potential Recent collaboration with Plant Designs signals an openness to strategic alliances, presenting avenues for joint ventures, innovative product integrations, or co-marketing initiatives within biophilic and environmentally conscious design trends.

Market Engagement With over 300 employees and a customer-centric approach, onOffice emphasizes team-driven development and support, ideal for engaging in collaborative projects, enterprise solutions, or expanding into new geographical markets.

Similar companies to onOffice GmbH

onOffice GmbH Tech Stack

onOffice GmbH uses 8 technology products and services including Google Ads, WordPress, Cart Functionality, and more. Explore onOffice GmbH's tech stack below.

  • Google Ads
    Advertising
  • WordPress
    Content Management System
  • Cart Functionality
    E-commerce
  • PHP
    Programming Languages
  • YouTube
    Video Players
  • WPML
    Web Platform Extensions
  • Apache HTTP Server
    Web Servers
  • Facebook
    Widgets

onOffice GmbH's Email Address Formats

onOffice GmbH uses at least 2 format(s):
onOffice GmbH Email FormatsExamplePercentage
F.Last@onoffice.deJ.Doe@onoffice.de
98%
First.Last@onoffice.deJohn.Doe@onoffice.de
2%
F.Last@onoffice.comJ.Doe@onoffice.com
75%
First.Last@onoffice.comJohn.Doe@onoffice.com
25%

Frequently Asked Questions

Where is onOffice GmbH's headquarters located?

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onOffice GmbH's main headquarters is located at 5 Charlottenburger Alley Aachen, North Rhine-westphalia 52068 Germany. The company has employees across 2 continents, including EuropeNorth America.

What is onOffice GmbH's official website and social media links?

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onOffice GmbH's official website is onoffice.com and has social profiles on LinkedIn.

What is onOffice GmbH's SIC code NAICS code?

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onOffice GmbH's SIC code is 7372 - Prepackaged Software NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does onOffice GmbH have currently?

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As of March 2026, onOffice GmbH has approximately 235 employees across 2 continents, including EuropeNorth America. Key team members include Cto: J. R.Chief Operating Officer: M. S.Head Of Marketing: I. K.. Explore onOffice GmbH's employee directory with LeadIQ.

What industry does onOffice GmbH belong to?

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onOffice GmbH operates in the IT Services and IT Consulting industry.

What technology does onOffice GmbH use?

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onOffice GmbH's tech stack includes Google AdsWordPressCart FunctionalityPHPYouTubeWPMLApache HTTP ServerFacebook.

What is onOffice GmbH's email format?

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onOffice GmbH's email format typically follows the pattern of F.Last@onoffice.de. Find more onOffice GmbH email formats with LeadIQ.

When was onOffice GmbH founded?

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onOffice GmbH was founded in 2001.

onOffice GmbH

IT Services and IT ConsultingNorth Rhine-westphalia, Germany201-500 Employees

onOffice – always on your side

Gemeinsam für die Immobilienbranche: Unter der Devise arbeitet unser einzigartiges Team von Anfang an eng mit Maklern und Immo-Experten zusammen und verspricht, immer auf ihrer Seite zu sein! Als inhabergeführtes Unternehmen gilt seit 2001 der Anspruch, unseren Mitarbeitenden Freiräume, Verantwortung und Perspektiven zu bieten, um ihre Ideen und Erfahrungen einzubringen. Kurz gesagt: alles zu tun, um die Software onOffice enterprise und weitere Produkte im Sinne der Makler weiterzuentwickeln, die Branche zu stärken und Neues zu bewegen. Und es gibt noch mehr: Die „onOffice WP-Websites”, „onOffice App” und Produkte aus dem Online Marketing runden das Angebot für Immobilienunternehmen ab und bieten weitere Herausforderungen für potentielle Kolleg:innen. Teamgeist wird bei onOffice groß geschrieben: wir arbeiten gemeinsam, bereichsübergreifend, fair und verantwortungsvoll zusammen. Davon profitieren auch unsere Kunden und Partner. 

Mit über 300 Mitarbeitenden, CEO/Inhaber Stefan Mantl, COO Marius Siegmund und CTO Janosch Reuschenbach arbeitet onOffice tagtäglich daran, Immobilienmaklern, Hausverwaltungen, Netzwerken und mehr die perfekten Lösungen für ein erfolgreiches Business zu bieten. onOffice – always on your side!



Angaben gemäß § 5 TMG:

onOffice GmbH
Charlottenburger Allee 5
52068 Aachen

vertreten durch:

Geschäftsführer: Stefan Mantl, Janosch Reuschenbach, Marius Siegmund

Kontakt:

Telefon: +49 (0)241 44686-0
Telefax: +49 (0)241 44686-250
E-Mail: info@onoffice.com
Web: www.onoffice.com

Registereintrag:

Eintragung im Handelsregister
Registergericht: Amtsgericht Aachen
Registernummer: HRB 21420

Umsatzsteuer-ID:

Umsatzsteuer-Identifikationsnummer gemäß §27 a Umsatzsteuergesetz:
DE 313720285

Verantwortlich für den Inhalt nach § 55 Abs. 2 RStV:

Stefan Mantl, Inhaber der onOffice GmbH
Charlottenburger Allee 5
52068 Aachen

Section iconCompany Overview

Headquarters
5 Charlottenburger Alley Aachen, North Rhine-westphalia 52068 Germany
SIC Code
7372 - Prepackaged Software
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2001
Employees
201-500

Section iconFunding & Financials

  • $25M$50M

    onOffice GmbH's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    onOffice GmbH's revenue is estimated to be in the range of $25M$50M

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