Insights

Extensive fiber footprint The company operates the most extensive fiber network in Germany (~50,000 km) and is building a cloud-native Open-RAN 5G network, creating opportunities for network modernization, edge computing, SD-WAN, security, and managed NaaS partnerships.

Enterprise platform needs With a large customer base and workforce, there is strong demand for scalable CRM, data analytics, AI-powered customer service, and secure collaboration platforms aligned with existing SharePoint and data visualization tools.

Open architecture opportunity Open interfaces and Open-RAN in a modern cloud infrastructure indicate appetite for API-first integrations, system integration, managed services, and security/compliance offerings across the telecom stack.

Growth ready budget Revenue in the low hundreds of millions USD suggests a solid technology budget for security, cloud services, AI, and managed services, with potential for long-term service agreements and scalable licensing models.

Tech stack cues Existing use of SharePoint, Windows Server, ChatGPT, Plotly and SOAP signals openness to AI automation, data visualization, enterprise content management, and seamless integrations with partner solutions.

Similar companies to 1&1 Telecommunication SE

1&1 Telecommunication SE Tech Stack

1&1 Telecommunication SE uses 8 technology products and services including Microsoft SharePoint, ChatGPT, Plotly, and more. Explore 1&1 Telecommunication SE's tech stack below.

  • Microsoft SharePoint
    Content Management System
  • ChatGPT
    Generative Ai
  • Plotly
    Javascript Graphics
  • karriere.at
    Job Board Software
  • Envoy
    Load Balancers
  • Windows Server
    Operating Systems
  • Adobe Creative Suite
    Visualisation Software
  • SOAP
    Web & Portal Technology

Media & News

1&1 Telecommunication SE's Email Address Formats

1&1 Telecommunication SE uses at least 1 format(s):
1&1 Telecommunication SE Email FormatsExamplePercentage
First.Last@1und1.deJohn.Doe@1und1.de
99%
F.Last@1und1.deJ.Doe@1und1.de
1%

Frequently Asked Questions

Where is 1&1 Telecommunication SE's headquarters located?

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1&1 Telecommunication SE's main headquarters is located at Montabaur, Rhineland-palatinate 56410 Germany. The company has employees across 4 continents, including EuropeAfricaAsia.

What is 1&1 Telecommunication SE's official website and social media links?

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1&1 Telecommunication SE's official website is 1und1.de and has social profiles on LinkedIn.

What is 1&1 Telecommunication SE's NAICS code?

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1&1 Telecommunication SE's NAICS code is 517 - Telecommunications.

How many employees does 1&1 Telecommunication SE have currently?

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As of May 2026, 1&1 Telecommunication SE has approximately 1.5K employees across 4 continents, including EuropeAfricaAsia. Key team members include Ceo 1&1 Mobilfunk Gmbh / Vorstandsmitglied Bei 1&1 Telecommunication Se: M. M.Ceo: A. N.President: S. G.. Explore 1&1 Telecommunication SE's employee directory with LeadIQ.

What industry does 1&1 Telecommunication SE belong to?

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1&1 Telecommunication SE operates in the Telecommunications industry.

What technology does 1&1 Telecommunication SE use?

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1&1 Telecommunication SE's tech stack includes Microsoft SharePointChatGPTPlotlykarriere.atEnvoyWindows ServerAdobe Creative SuiteSOAP.

What is 1&1 Telecommunication SE's email format?

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1&1 Telecommunication SE's email format typically follows the pattern of First.Last@1und1.de. Find more 1&1 Telecommunication SE email formats with LeadIQ.

1&1 Telecommunication SE

TelecommunicationsRhineland-palatinate, Germany1001-5000 Employees

1&1 Telecommunication SE is a German telecommunications company headquartered in Montabaur, Rhineland-Palatinate. It operates in the telecommunications industry and employs between 1,001 and 5,000 people. The company has established a leading market position in mobile communications and broadband connections in Germany. It combines a fiber network exceeding 50,000 kilometers with regional networks to form one of the most extensive fiber infrastructures in the country and is developing a 5G network in Europe based on Open-RAN technology. The company emphasizes open interfaces and 5G capabilities within its cloud-based infrastructure. More information is available on its website at https://1und1.de.

Section iconCompany Overview

Headquarters
Montabaur, Rhineland-palatinate 56410 Germany
Website
1und1.de
NAICS Code
517 - Telecommunications
Employees
1001-5000

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    1&1 Telecommunication SE's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    1&1 Telecommunication SE's revenue is estimated to be in the range of $100M$250M

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