About us

1&1 AG, headquartered in Montabaur, is a publicly listed telecommunications provider
and part of the United Internet Group.
With a strong focus on the German market, 1&1 actively drives the country's digital sovereignty.

Better and better every day

With over 30 years of experience, 1&1 stands for powerful mobile plans, award-winning customer service, and continuous product innovation – from all-net-flat rates and unlimited data plans to exclusive benefits through the 1&1 Vorteilswelt. The 1&1 Service Card offers premium services such as 24-hour device replacement and a dedicated priority hotline. 1&1 promotes digital inclusion through reliable, competitively priced products – consistently awarded top marks by independent trade publications. In addition, the discount brands of Drillisch Online GmbH serve price-sensitive customers with a strong focus on affordability.

The 1&1 O-RAN

1&1 operates the first fully virtualized 5G mobile network in Europe based on innovative Open RAN technology – independent, open by design, and built for the real-time applications of tomorrow. As Germany's fourth mobile network, the 1&1 O-RAN stands for greater competition and innovation in the national telecommunications landscape.

Nationwide Broadband Coverage

As one of Germany's leading providers of VDSL, vectoring, and next-generation fiber internet, 1&1 is driving Germany's gigabit transformation. The company leverages the nationwide fiber-optic transport network of 1&1 Versatel and, through partnerships with Deutsche Telekom and leading city carriers, is able to supply millions of households with future-proof fiber connections.

Eper 2018 Jun 2026

This story is about how specific regulations can actually clean up the air and protect seawater. By using the EPER database

In 2018, EPF encouraged voluntary contributions for those without fixed incomes or those wishing to top up their savings (Self-Contribution). eper 2018

🔬 Option 2: European Pollutant Emission Register (Environmental Science) In environmental research and academic articles, refers to the European Pollutant Emission Register Copernicus ACP This story is about how specific regulations can

The European Commission's enhanced public portal for E-PRTR data saw record traffic in 2018, as journalists, NGOs, and citizens demanded greater transparency following high-profile industrial accidents and air quality crises across Europe. The search term "EPER 2018" spiked as users searched for the most recent verified data. The search term "EPER 2018" spiked as users

Three specific outcomes from EPER 2018 are now EU law:

This story is about how specific regulations can actually clean up the air and protect seawater. By using the EPER database

In 2018, EPF encouraged voluntary contributions for those without fixed incomes or those wishing to top up their savings (Self-Contribution).

🔬 Option 2: European Pollutant Emission Register (Environmental Science) In environmental research and academic articles, refers to the European Pollutant Emission Register Copernicus ACP

Three specific outcomes from EPER 2018 are now EU law:

Social Commitment

As a successful telecommunications company, 1&1 sees itself as part of society and takes the responsibility that goes with this. Our corporate social responsibility activities revolve around our United Internet for UNICEF foundation.

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Sustainability

Doing business sustainably is a part of what 1&1 does every day. Our goal is to be a pioneer in this area as well.

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Non-financial Group report 2025

PDF 1,75 MB

ESG-Report 2024/2025

PDF Download (15,7 MB)

Protection of the environmental and climate

As a leading German telecommunications specialist, we see our role as building bridges to a positive, sustainable digital future.

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