Insights

Market Positioning European internet leader with diverse brands (1&1, GMX, WEB.DE, IONOS, STRATO, 1&1 Versatel) presenting a broad cross-sell universe for hosting, cloud services, and connectivity solutions.

Customer Base Large and growing footprint with over 28 million customers and 40 million ad-funded accounts, offering wide opportunities for upsell in hosting, email, cloud, and digital advertising products.

Tech Modernization Active use of modern platforms and tools (Kubernetes, GitLab CI, Microsoft 365 Copilot, Azure, IBM SPSS) suggests openness to cloud migrations, data analytics, and automation services to optimize operations.

Recent Structural Shift Notable asset divestiture and revenue fluctuations indicate strategic realignment; this presents chances to position new digital infrastructure, fiber, and cloud offerings to mitigate post-transaction gaps.

Scale and Reach Significant workforce and data-center footprint with potential for managed services, cybersecurity, and 5G-related solutions across Europe to support expansion and reliability for critical services.

Similar companies to United Internet AG

United Internet AG Tech Stack

United Internet AG uses 8 technology products and services including Visual Website Optimizer, Microsoft 365 Copilot, Kubernetes, and more. Explore United Internet AG's tech stack below.

Media & News

United Internet AG's Email Address Formats

United Internet AG uses at least 4 email formats:
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 LinkedIn and Crunchbase.

How much revenue does United Internet AG generate?

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As of August 2026, United Internet AG's annual revenue is estimated to be $25M - $50M.

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

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United Internet AG's SIC code is 7372 - Prepackaged Software and 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 August 2026, United Internet AG has approximately 450 employees across 5 continents, including Europe, North America and Asia. Key team members include Head Of Corporate It Services: M. S., Head Of Corporate Communications: L. P. and 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 Visual Website Optimizer, Microsoft 365 Copilot, Kubernetes, GitLab CI, IBM SPSS, Twilio, monday.com and Microsoft Azure.

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 August 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 $496M as a Private Equity.

  • $25M - $50M

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

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