Insights

Expanding Digital Presence United Internet AG's portfolio of well-known brands such as 1&1, GMX, WEB.DE, IONOS, and STRATO demonstrates a strong foothold in the European internet market, presenting opportunities for expanding partner integrations, co-marketing initiatives, and joint development projects.

Cloud and Connectivity Growth With a focus on developing innovative cloud services and expanding Europe's most advanced 5G network, United Internet is investing heavily in infrastructure and digital transformation, offering potential sales avenues for cloud solutions, network infrastructure, and 5G-related technologies.

Financial Mobilization Having recently gone public and engaging in substantial funding activities including share buybacks and investments, United Internet shows strong financial capacity to scale new technology solutions, providing opportunities for enterprise software, data management, and telecom equipment sales.

Strategic Investments The company's investment into Uberall and other tech start-ups indicates openness to innovative marketing and SaaS platforms, which could be explored for strategic partnerships, technology integrations, and co-investment opportunities in digital marketing and location-based services.

Talent and Innovation Focus With over 11,000 employees working in product management, development, and data centers, United Internet presents a fertile environment for enterprise collaboration, customized solutions, and comprehensive IT services tailored to support their digital infrastructure expansion and technological innovation.

Similar companies to United Internet AG

United Internet AG Tech Stack

United Internet AG uses 8 technology products and services including Databricks, Microsoft SQL Server, Istio, and more. Explore United Internet AG's tech stack below.

  • Databricks
    Big Data Processing
  • Microsoft SQL Server
    Database
  • Istio
    Devops
  • Microsoft 365
    Email
  • Arista
    Miscellaneous
  • iOS
    Programming Languages
  • C#
    Programming Languages
  • Robot Framework
    Testing And Qa

Media & News

United Internet AG's Email Address Formats

United Internet AG uses at least 1 format(s):
United Internet AG Email FormatsExamplePercentage
FLast@united-internet.deJDoe@united-internet.de
92%
First.Last@united-internet.deJohn.Doe@united-internet.de
5%
FiLast@united-internet.deJoDoe@united-internet.de
2%
FirLast@united-internet.deJohDoe@united-internet.de
1%

Frequently Asked Questions

Where is United Internet AG's headquarters located?

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United Internet AG's main headquarters is located at Elgendorfer Str. 57, Montabaur, 56410, DE. The company has employees across 4 continents, including EuropeNorth AmericaAsia.

What is United Internet AG's phone number?

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You can contact United Internet AG's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is United Internet AG's official website and social media links?

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United Internet AG's official website is united-internet.de and has social profiles on LinkedInCrunchbase.

How much revenue does United Internet AG generate?

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As of October 2025, United Internet AG's annual revenue is estimated to be $6.8B.

What is United Internet AG's NAICS code?

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United Internet AG's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does United Internet AG have currently?

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As of October 2025, United Internet AG has approximately 10K employees across 4 continents, including EuropeNorth AmericaAsia. Key team members include Head Of Corporate It Services: M. S.Head Of Corporate Communications: L. P.Head Of Learning And Development: S. B.. Explore United Internet AG's employee directory with LeadIQ.

What industry does United Internet AG belong to?

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United Internet AG operates in the IT Services and IT Consulting industry.

What technology does United Internet AG use?

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United Internet AG's tech stack includes DatabricksMicrosoft SQL ServerIstioMicrosoft 365AristaiOSC#Robot Framework.

What is United Internet AG's email format?

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United Internet AG's email format typically follows the pattern of FLast@united-internet.de. Find more United Internet AG email formats with LeadIQ.

How much funding has United Internet AG raised to date?

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As of October 2025, United Internet AG has raised $496M in funding. The last funding round occurred on Nov 08, 2016 for $496M.

When was United Internet AG founded?

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United Internet AG was founded in 1988.
United Internet AG

United Internet AG

IT Services and IT ConsultingGermany10001+ Employees

United Internet AG is a leading European internet company - forward-looking, open and versatile. We include well-known brands such as 1&1, GMX, WEB.DE, IONOS, STRATO and 1&1 Versatel. If you want to help shape the digital future, you've come to the right place! 

Over 28 million customers use the services of United Internet AG - plus around 40 million ad-financed free accounts. Around 11,000 employees work with us worldwide - 3,800 of them in product management, development and our data centers.  Together, we work to further develop all facets of the Internet. As a successful company, acting responsible and sustainable is part of our self-image. 

From designing our communications platforms, expanding our fiber-optic network and developing innovative cloud services to building Europe's most advanced 5G mobile network - in our various business areas we offer exciting tasks in an attractive working environment. Would you like to become part of our great team and take advantage of individual development opportunities? We look forward to hearing from you!

For further information on United Internet AG and our current career opportunities, please visit: https://www.united-internet.de/ as well as https://www.united-internet.de/jobs-karriere/

Section iconCompany Overview

Headquarters
Elgendorfer Str. 57, Montabaur, 56410, DE
Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1988
Employees
10001+

Section iconFunding & Financials

  • $496M

    United Internet AG has raised a total of $496M of funding over 1 rounds. Their latest funding round was raised on Nov 08, 2016 in the amount of $496M.

  • $25M$50M

    United Internet AG's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $496M

    United Internet AG has raised a total of $496M of funding over 1 rounds. Their latest funding round was raised on Nov 08, 2016 in the amount of $496M.

  • $25M$50M

    United Internet AG's revenue is estimated to be in the range of $25M$50M

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