Insights

Digital Infrastructure Expansion United Internet is actively investing in expanding its fiber-optic network and developing Europe's most advanced 5G mobile network, creating opportunities for technology partnerships and infrastructure solutions.

Cloud and Telecom Growth With a focus on innovative cloud services and hosting solutions through subsidiaries like Ionos, there are opportunities to introduce complementary SaaS platforms, managed services, and enterprise cloud solutions.

Strategic Investments The company's recent significant funding rounds and investments in SaaS platforms like Uberall indicate openness to strategic partnerships and product integrations in marketing, advertising, and local business digitalization.

Market Positioning As a leading European internet provider with over 28 million customers, United Internet offers a substantial user base for targeted marketing solutions, data analytics, and customer engagement platforms.

Growing Public Presence Recent IPO activities and share buyback programs demonstrate a focus on corporate growth and shareholder value, providing opportunities to engage with the company on financial services, investor relations platforms, and governance solutions.

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 57 Elgendorfer Street Montabaur, Rhineland-palatinate 56410 Germany. 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 February 2026, United Internet AG's annual revenue is estimated to be $6.8B.

What is United Internet AG's SIC code NAICS code?

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United Internet AG's SIC code is 7372 - Prepackaged Software 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 February 2026, United Internet AG has approximately 434 employees across 4 continents, including EuropeNorth AmericaAsia. Key team members include Head Of Corporate Communications: L. P.Head Of Learning And Development: S. B.Head Of Source To Contract & Source To Pay Excellence: T. F.. 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 February 2026, 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

IT Services and IT ConsultingRhineland-palatinate, Germany201-500 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
57 Elgendorfer Street Montabaur, Rhineland-palatinate 56410 Germany
Phone number
SIC Code
7372 - Prepackaged Software
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1988
Employees
201-500

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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