Insights

Digital Growth United Internet operates multiple consumer brands (1&1, GMX, WEB.DE) and cloud/hosting services (IONOS, STRATO) with ongoing expansion in fiber networks and 5G infrastructure, presenting cross-sell opportunities for scalable hosting, cloud, and enterprise connectivity solutions.

Scale opportunity With over 28 million customers and around 11,000 employees including 3,800 in product management, development, and data centers, there is potential to upsell advanced cloud, data center, managed services, and security offerings to both consumer and business segments.

Financial momentum Recent early-year revenue uptick and public market activity indicate a company in growth mode and potentially open to technology investments, strategic partnerships, or co-developed solutions in hosting, cloud, and digital advertising ecosystems.

Strategic partnerships Past investments and collaborations in areas like Uberall and large-scale infrastructure suggest receptiveness to alliances in B2B marketing tech, ad-tech integrations, and regional telecom/IT service collaborations that can expand reach and monetization.

Sustainability & reliability The emphasis on responsible and sustainable operations, combined with investments in fiber, cloud, and a major 5G network, signals preference for solutions that enhance efficiency, security, and green IT across large-scale IT and telecom environments.

Similar companies to United Internet AG

United Internet AG Tech Stack

United Internet AG uses 8 technology products and services including Veeam, Postman, Sketch, and more. Explore United Internet AG's tech stack below.

  • Veeam
    Backup And Recovery
  • Postman
    Data Management Platforms
  • Sketch
    Design
  • Shopify
    E-commerce
  • scikit-learn
    Machine Learning
  • XPath
    Operating Systems & Computing Languages
  • Ruby
    Programming Languages
  • Adobe Tag Manager
    Tag Management

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

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 July 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 July 2026, United Internet AG has approximately 444 employees across 5 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 VeeamPostmanSketchShopifyscikit-learnXPathRubyAdobe Tag Manager.

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 July 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 logo

United Internet AG

IT Services and IT ConsultingRhineland-palatinate, Germany201-500 Employees

United Internet AG is a European IT services and internet company headquartered in Montabaur, Germany. It operates a portfolio of consumer and business brands, including 1&1, GMX, WEB.DE, IONOS, STRATO, and 1&1 Versatel, offering email, hosting, cloud services, and telecom connectivity. The company pursues activities from building communications platforms and expanding fiber-optic networks to developing cloud services and a 5G mobile network, supported by data centers.

Its customer base includes more than 28 million paying customers and around 40 million ad-supported accounts. In early 2023, the company announced that its Chief Financial Officer would leave at the end of March, reflecting leadership changes.

Section iconCompany Overview

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 $496Mas a private_equity.

  • $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 $496Mas a private_equity.

  • $25M$50M

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

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