Insights

Scale and Network 1&1 operates one of Germany’s largest fiber infrastructures with over 50,000 km of fiber and a modern 5G Open-RAN network, presenting opportunities to upsell carrier-grade connectivity, WAN optimization, and cloud-enabled edge services to support enterprise digital transformation.

Cloud and 5G Readiness The company highlights a powerful cloud infrastructure with 5G capabilities and open interfaces, creating sales prospects for cloud-native platforms, network slicing, IoT, and managed 5G services for enterprise customers seeking agile, scalable connectivity solutions.

Legacy to Modernization As a leading German telco with extensive consumer and business footprints, there are cross-sell opportunities from fixed broadband to mobile and converged services, plus potential for managed IT, security, and modernization partnerships targeting mid-market and large enterprises.

Security and Compliance With an emphasis on privacy and a sizable customer base, there is demand for robustcybersecurity offerings, data protection tooling, and compliant managed services to appeal to regulated industries and multinational clients operating in Germany.

Strategic Partnerships Open interfaces and a sizable developer-friendly environment position 1&1 as a potential partner for system integrators and technology vendors seeking joint go-to-market initiatives, co-development of edge/5G solutions, and ecosystem collaborations.

Similar companies to 1&1 Telecommunication SE

1&1 Telecommunication SE Tech Stack

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

  • Ansible
    Configuration Management
  • Matplotlib
    Frameworks And Libraries
  • Plotly
    Javascript Graphics
  • karriere.at
    Job Board Software
  • Envoy
    Load Balancers
  • UNIX Shell
    Operating Systems
  • VMware
    Virtualisation Software
  • Adobe Creative Suite
    Visualisation Software

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

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 July 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 AnsibleMatplotlibPlotlykarriere.atEnvoyUNIX ShellVMwareAdobe Creative Suite.

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 logo

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

Website
1und1.de
NAICS Code
517 - Telecommunications
Employees
1001-5000

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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