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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.

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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.

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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.

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Ts Lilly Adick Jun 2026

Lilly smiled, satisfied. "Already in your inbox."

"Quality over quantity, Marcus," she said, hailing a cab. ts lilly adick

TS Lilly is active on several platforms: Lilly smiled, satisfied

Emmeline had been seventeen, just a year older than Lilly. She wrote of the war overseas, of the influenza that stole her younger brother, of the weight of being the last Blackthorn on the estate. But mostly, she wrote about the glade—a hidden circle of ancient oaks behind the manor, where she claimed the fireflies spoke in morse code and the stream sometimes sang back if you listened long enough. She wrote of the war overseas, of the

Tonight, however, she was on a personal mission.

L. Lilly.

Julian laughed, a genuine sound this time. He raised his glass. "You’re a shark in a slip dress, Lilly. Fine. Send the contracts."

Lilly smiled, satisfied. "Already in your inbox."

"Quality over quantity, Marcus," she said, hailing a cab.

TS Lilly is active on several platforms:

Emmeline had been seventeen, just a year older than Lilly. She wrote of the war overseas, of the influenza that stole her younger brother, of the weight of being the last Blackthorn on the estate. But mostly, she wrote about the glade—a hidden circle of ancient oaks behind the manor, where she claimed the fireflies spoke in morse code and the stream sometimes sang back if you listened long enough.

Tonight, however, she was on a personal mission.

L. Lilly.

Julian laughed, a genuine sound this time. He raised his glass. "You’re a shark in a slip dress, Lilly. Fine. Send the contracts."

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)
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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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Umwelt- und Klimaschutz Symbolbild