United Internet
United Internet AG, headquartered in Karlsruhe, Germany, is a leading player in the telecommunications and internet services industry. Founded in 1988, the company has established itself as a key provider of web hosting, cloud services, and broadband solutions across Europe, particularly in Germany and other major operational regions.
With a diverse portfolio that includes brands like 1&1 and GMX, United Internet offers unique products tailored to both individual and business needs. The company is renowned for its innovative approach to digital services, consistently enhancing user experience through cutting-edge technology.
As a prominent market contender, United Internet has achieved significant milestones, including a strong customer base and recognition for its commitment to quality and reliability in the digital landscape.
+32 vs industry average
United Internet’s score of 76 is higher than 84% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Post and Telecommunications Services is among the least carbon-intensive industries
Industry performance
The Post and Telecommunications Services industry has reduced its overall emissions by 60% since 2019
Emissions trajectory 2020 – 2028
Reported emissions
Scope 3 accounts for ••• of total emissions.
United Internet's reported carbon emissions
In 2025, United Internet reported total carbon emissions of approximately 992.5 million kg CO2e, comprising 4,199,000 kg CO2e from Scope 1, 2,764,000 kg CO2e from Scope 2, and 985,505,000 kg CO2e from Scope 3 emissions. This marks a significant increase from 2024, where total emissions were approximately 1.14 billion kg CO2e, with Scope 1 emissions at 6,498,000 kg CO2e, Scope 2 at 2,620,000 kg CO2e, and Scope 3 at 1.12 billion kg CO2e. In 2023, the total emissions were approximately 1.13 billion kg CO2e, with Scope 1 at 6,241,000 kg CO2e, Scope 2 at 3,106,000 kg CO2e, and Scope 3 at 1.12 billion kg CO2e. United Internet has set ambitious climate commitments, aiming for a 90% reduction in total emissions by 2045 compared to a 2023 baseline of 9,347,000 kg CO2e. This includes a near-zero target for Scope 1 and 2 emissions by 2025. The company is also a certified VMware Zero Carbon Committed Partner, pledging to power its data centres with renewable energy by 2030. Their climate strategy aligns with the Science Based Targets initiative (SBTi) and the 1.5°C goal of the Paris Agreement, ensuring compliance with European and German climate regulations. Overall, United Internet is actively working towards reducing its carbon footprint through various initiatives, including sourcing renewable energy and offsetting emissions from non-renewable sources.
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United Internet’s Climate Goals (2030 & 2050)
5 goals2050
1&1 IONOS Holding’s data center operations are climate-neutr…
1&1 IONOS Holding’s data center operations are climate-neutral, since we both source electricity generated from renewable energy (“green ele…
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
See all 5 climate goals
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Scope 3 top emissions categories
12 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives

Science Based Targets Initiative

Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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