Insights

Growth potential Mid-sized IT services and consulting firm with over 300 employees and a revenue range of 25 to 50 million dollars, indicating strong market presence and room for expanded technology services, digital marketing, and automation solutions.

Industry focus specializes in real estate tech, offering onOffice enterprise software, WP websites, mobile app, and online marketing products for real estate agents and property managers; opportunities exist to upsell CRM enhancements, data analytics, and PropTech integrations.

Tech stack uses cloud and enterprise tools including Microsoft Azure, VMware, Active Directory, Piwik PRO, and GitHub, suggesting readiness for security hardening, cloud migrations, analytics, and developer tooling improvements.

Strategic partnerships Recent collaboration with Plant Designs Inc. signals openness to design-forward, biophilic project initiatives; potential for joint ventures around customer experience, digital marketing campaigns, and holistic software ecosystems for real estate networks.

Executive drivers Leadership includes CEO Stefan Mantl, COO Marius Siegmund, and CTO Janosch Reuschenbach; targeting engagement at the executive level can unlock enterprise-grade licenses, managed services, and scalable deployments across networks.

Similar companies to onOffice GmbH

onOffice GmbH Tech Stack

onOffice GmbH uses 8 technology products and services including Google Ads, Linkedin Insight Tag, GitHub, and more. Explore onOffice GmbH's tech stack below.

onOffice GmbH's Email Address Formats

onOffice GmbH uses at least 4 email formats:
onOffice GmbH Email FormatsExamplePercentage
F.Last@onoffice.comJ.Doe@onoffice.com
75%
First.Last@onoffice.comJohn.Doe@onoffice.com
25%
F.Last@onoffice.deJ.Doe@onoffice.de
98%
First.Last@onoffice.deJohn.Doe@onoffice.de
2%

Frequently Asked Questions

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.

How much revenue does onOffice GmbH generate?

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As of August 2026, onOffice GmbH's annual revenue is estimated to be $25M - $50M.

What is onOffice GmbH's SIC code and NAICS code?

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

How many employees does onOffice GmbH have currently?

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As of August 2026, onOffice GmbH has approximately 241 employees across 1 continents, including Europe. Key team members include Cto: J. R., Chief Operating Officer: M. S. and Head Of Sales International: M. L. 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 Ads, Linkedin Insight Tag, GitHub, Microsoft Active Directory, Brevo, Microsoft Azure, VMware and Piwik PRO Core.

What is onOffice GmbH's email format?

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onOffice GmbH's email format typically follows the pattern of F.Last@onoffice.com. 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 logo

onOffice GmbH

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

onOffice GmbH is a mid-sized IT services and IT consulting company based in Aachen, North Rhine-Westphalia, Germany, focused on delivering software solutions for the real estate industry. The company collaborates closely with real estate agents and other property professionals to incorporate user insights into product development, and it emphasizes staff autonomy and cross-department teamwork. Its core offerings include the onOffice enterprise platform alongside related products such as onOffice WP Websites, the onOffice App, and online marketing tools designed to support brokerage businesses.

The firm serves real estate agents, property managers, networks, and related stakeholders, providing software and services aimed at enabling efficient operations and business growth. It operates within the IT services and IT consulting arena, positioning itself as a partner to the real estate sector from its Aachen base. In 2022, onOffice announced a collaboration with Plant Designs Inc., reflecting a broadened scope of activities through external partnerships.

Section iconCompany Overview

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

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