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.

Pylance Missing Imports Poetry Hot

Re-install your dependencies to create the local folder: poetry install

Resolving Pylance Missing Imports in Poetry Environments When working with in Visual Studio Code, Pylance may fail to resolve imports, resulting in "reportMissingImports" warnings and a loss of IntelliSense. This occurs because Pylance's default search paths do not always automatically align with the virtual environment (venv) managed by Poetry. Primary Cause: Interpreter Mismatch pylance missing imports poetry hot

If you want, I can provide a short checklist or the exact .vscode/settings.json snippet tailored to your OS and Python version. Re-install your dependencies to create the local folder:

If you don't want to move your virtual environments, you must tell Pylance where the Poetry cache lives. Find your Poetry virtualenv path by running poetry env info --path , then add that path to the python.analysis.extraPaths setting in VS Code. Summary Checklist: virtualenvs.in-project folder exists. VS Code Python Interpreter is set to that local Pylance is restarted. Did this clear up your errors, or is your setup still giving you trouble? If you don't want to move your virtual

By default, Poetry isolates its virtual environments globally. To change this:

Re-install your dependencies to create the local folder: poetry install

If you want, I can provide a short checklist or the exact .vscode/settings.json snippet tailored to your OS and Python version.

By default, Poetry isolates its virtual environments globally. To change this:

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)