IONOS Group SE
IONOS Group's GHG Emissions Data Preview
In 2025, IONOS Group completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources), Scope 2 (indirect emissions from purchased energy) and Scope 3 (indirect emissions across the value chain).
IONOS Group has also provided a category-level breakdown for 9 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.
| Metric (tCO2e) | 2025 | 2024 | 2023 | 2022 - 2017 |
|---|---|---|---|---|
Total Scope 1 | 0000000 | Copy/Paste is a PRO feature.  a | Copy/Paste is a PRO feature.  a | 0000000 |
Total Scope 2 | ||||
Market-Based | Copy/Paste is a PRO feature.  a | 0000000 | Copy/Paste is a PRO feature.  a | 0000000 |
Location-Based | Copy/Paste is a PRO feature.  a | 0000000 | Copy/Paste is a PRO feature.  a | 0000000 |
Total Scope 3 | Copy/Paste is a PRO feature.  a | Copy/Paste is a PRO feature.  a | 0000000 | 0000000 |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 0000000 | Copy/Paste is a PRO feature.  a | Copy/Paste is a PRO feature.  a | 0000000 |
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aVerified Sources Behind IONOS Group’s Greenhouse Gas (GHG) Emissions Data
Every figure on this dashboard has a transparent audit trail. With Tracenable, each data point is traceable back to its original source, viewable directly inside our platform. Explore IONOS Group’s data sources below and access millions more through our Disclosure Search.
Insights into IONOS Group's Operational Emissions
In 2025, the total operational greenhouse gas (GHG) emissions of IONOS Group amounted to 35,500.2 metric tons of CO2 equivalent. This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2).a
Compared to 2024, the total operational greenhouse gas (GHG) emissions of IONOS Group decreased by 12.83%, showing that the company has made progress in taking action to reduce the climate impact of its operations.a
IONOS Group's Scope 1 Emissions Over Time
- Total Scope 1
- Year-over-Year Change
What are IONOS Group's Scope 1 emissions?
In 2025, the total Scope 1 emissions of IONOS Group were 796 metric tons of CO₂ equivalent (tCO₂e).a
Has IONOS Group reduced its Scope 1 emissions over time?
Since 2019, IONOS Group's Scope 1 emissions have increased by 145.15%, reflecting a rising long-term trend in Scope 1 emissions over time.ab
Compared to the previous year (2024), IONOS Group's Scope 1 emissions decreased by 34.66%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.a
What are IONOS Group's Scope 2 emissions?
In 2025, IONOS Group reported Scope 2 greenhouse gas (GHG) emissions of 1,183.8 tCO₂e using the market-based method and 34,704.2 tCO₂e using the location-based method.a
Has IONOS Group reduced its Scope 2 emissions over time?
Compared to the previous year (2024), IONOS Group's Scope 2 emissions (Location-Based) fell by 12.16% in 2025, showing that the company has made progress in taking action to reduce the climate impact of its energy consumption.a
What methodology does IONOS Group use for Scope 2 reporting?
In 2025, IONOS Group reported its Scope 2 emissions using the market-based method and using the location-based method.a
IONOS Group's Scope 2 Emissions Over Time
- Total Scope 2 Location-Based
- Total Scope 2 Market-Based
Insights into IONOS Group's Value Chain Emissions
In 2025, IONOS Group reported 80,563.3 metric tons of CO₂ equivalent (tCO₂e) of Scope 3 greenhouse gas (GHG) emissions, representing indirect emissions across its upstream and downstream value chain.a
The 2025 disclosure of IONOS Group includes a breakdown across 9 of the 15 Scope 3 categories defined by the GHG Protocol, matching the level of disclosure in 2024, demonstrating consistent Scope 3 emissions reporting coverage year over year.a
IONOS Group's Scope 3 Emissions Over Time
- Total Scope 3
- Year-over-Year Change
What are IONOS Group's Scope 3 emissions?
In 2025, IONOS Group reported total Scope 3 emissions of 80,563.3 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 99.77% of these emissions originated from upstream activities such as purchased goods and capital goods, while 0.23% came from downstream activities like product use, distribution, and end-of-life treatment.a
Compared to the previous year (2024), IONOS Group's Scope 3 emissions remained relatively stable, indicating that IONOS Group's emissions have plateaued with no significant change in its value chain footprint.a
What categories of Scope 3 emissions does IONOS Group disclose?
In 2025, IONOS Group reported emissions for 9 out of the 15 Scope 3 categories defined by the GHG Protocol.a
This partial disclosure allows for some insight into the company's indirect impacts.
What are the main sources of IONOS Group's Scope 3 emissions?
In 2025, the largest contributors to IONOS Group's Scope 3 emissions were:a
- Purchased Goods and Services (Cat. 1): 58,896.7 tCO₂e (73.11%)
- Capital Goods (Cat. 2): 8,197.1 tCO₂e (10.17%)
- Employee Commuting (Cat. 7): 5,297.3 tCO₂e (6.58%)
IONOS Group's Scope 3 Emissions by Categories
Insights into IONOS Group’s GHG Emissions Intensity Compared to Industry Peers
In 2024, IONOS Group reported Scope 1 greenhouse gas (GHG) emissions of 1,218.2 tCO₂e and total revenues of USD 1,624 millions. This translates into an emissions intensity of 0.75 tCO₂e per millions USD.a
IONOS Group's Scope 1 Emissions Intensity Compared to Peers
How does IONOS Group's GHG emissions intensity compare to its peers?
In 2024, IONOS Group reported a Scope 1 emissions intensity of 0.75 tCO₂e per millions USD. Compared to the peer group median of 2.14, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a
Where does IONOS Group rank on GHG emissions intensity within its industry?
In 2024, IONOS Group ranked 5 out of 20 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
This places IONOS Group among the top performers, with one of the lowest emissions intensities relative to peers.a
Insights into IONOS Group's Total Carbon Footprint
In 2025, IONOS Group reported a total carbon footprint of 116,063.5 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 1.74% increase compared to 2024, suggesting a rise in emissions across its operations or value chain.a
The largest contributor to IONOS Group's total carbon footprint was Scope 3 emissions, accounting for 69.41% of the company's total carbon footprint, followed by Scope 2 emissions at 29.9%.a