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Sto. GmbH, commonly referred to as Sto, is a prominent construction company headquartered in Germany. Specialising in construction work within the industry sector 45, Sto has established a strong presence across various regions in Europe, delivering high-quality building solutions. Founded in 1935, the company has a long-standing history of innovation and reliability in the construction sector.
Sto’s core offerings include specialised building materials, façade systems, and insulation solutions, recognised for their durability and energy efficiency. Their expertise in sustainable construction practices and customised services has positioned them as a trusted leader in the industry. With a reputation for technical excellence and a commitment to quality, Sto continues to set benchmarks in construction and building technology.
43
DitchCarbon score
+19 vs industry average
Sto’s score of 43 is higher than 63% 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
High
Construction Work has above-average carbon intensity
Industry performance
0.390
20182025
The Construction Work industry has reduced its overall emissions by 39% since 2018
Emissions trajectory 2020 – 2028
202020212022202320242025202620272028
Reported emissions
Scope 1
•••kg CO₂e
Scope 2
•••kg CO₂e
Scope 3
•••kg CO₂e
Total reported
•••kg CO₂e
Scope 3 accounts for ••• of total emissions.
Sto's reported carbon emissions
Sto, a German construction company, reported total Scope 1, 2, and 3 emissions of approximately 1.29 billion kg CO2e in 2025. This figure represents a decrease from their 2024 emissions of approximately 1.52 billion kg CO2e.
Their 2025 emissions breakdown includes about 28.2 million kg CO2e from Scope 1, approximately 5.79 million kg CO2e from Scope 2 (market-based), and about 1.26 billion kg CO2e from Scope 3. Key contributors to Scope 3 emissions in 2025 were purchased goods and services (approximately 812.3 million kg CO2e), end-of-life treatment of sold products (approximately 181.4 million kg CO2e), and upstream transportation and distribution (approximately 96.9 million kg CO2e).
Sto has set a long-term net-zero target to achieve climate-neutral production across the entire Group by 2040, aligning its business operations with the Paris Agreement's goal of limiting the global temperature increase to 1.5 degrees Celsius. This commitment was disclosed in their 2022 Sustainability Report. Sto's emissions data and reduction targets are cascaded from its parent company, Sto SE & Co. KGaA.
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Sto’s Climate Goals (2030 & 2050)
2025
Near-zero scope 1 & 2
Target to achieve near-zero emissions for direct operations and purchased energy
On track94%
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
At risk48%
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
Behind target22%
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
Scope 3 top emissions categories
11 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives
Science Based Targets Initiative
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Not active
Carbon Disclosure Project
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Not active
The Climate Pledge
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Not active
UN Global Compact Climate Champions initiative
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Not active
RE 100
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Not active
Climate Action 100
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Not active
Emissions comparison with industry peers
View similar organisationsCompanyCountryIndustryLast updatedScoreDetails
Sto1 month ago
43
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