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脱炭素化とエネルギー効率

私たちは、イノベーションを通じて事業運営、インフラ、サプライチェーンを再構築し、脱炭素化を加速させることで、ネットゼロへの移行を推進しています。

脱炭素化とエネルギー効率の推進

私たちは今、気候変動における重大な転換点を迎えています。世界の平均気温は、産業革命以前の水準から1.55°C上昇しました。1.5°Cを超えるごとに0.1°C上昇するごとに、1億4,000万人が異常気象のリスクにさらされます。この傾向は、必ず変えなければなりません。

私たちには、具体的かつ測定可能なポートフォリオへの影響を通じて、その変化を主導する力があります。当社は、エネルギー効率化、再生可能エネルギーの導入、Electrificationという3つの手段を通じて、2030年までに顧客が1,000メガトンの排出を回避できるよう支援することを目指しています。これはドイツの年間排出量の約1.5倍に相当します。当社の「Science Based Targets initiative(SBTi)」に基づくネットゼロ目標は、1.5℃の世界への回帰を支援するという当社のコミットメントを明確に示しています。当社の取り組みについて、詳細をご覧ください。

For our customers, planet and society​

We drive decarbonization of products, operations and supply chains via dedicated software and hardware, and by enabling renewables integration, energy efficiency, and electrification.​

Across our own operations, products and people​

We reduce emissions in our operations and supply chain by designing low-carbon, energy-efficient products, produced in optimized production facilities using our portfolio.

Highlight story

Enhancing energy system performance for Mercedes-Benz

Sustainable factory planning with Mercedes-Benz

Mercedes-Benz has collaborated with Siemens to co-create a Digital Energy Twin that cuts planning time, improves energy efficiency, and reduces CO₂ emissions - supporting the automaker’s ambition to run all fully owned production sites worldwide on 100% renewable energy by 2039.

A factory with a Mercedes-Benz logo and a green field in the background.

Our strategic levers

Siemens technologies are everywhere, enabling everyday life while contributing to the energy transition through three distinct decarbonization levers: energy efficiency, renewable energy integration, and electrification. 

The image shows a modern wind turbine farm with several wind turbines generating renewable energy in a rural landscape.

Renewable energy integration

We facilitate the transmission and consumption of renewable electricity, by enabling industries and infrastructure to transition seamlessly to clean power sources, such as wind and solar, while enhancing grid flexibility.

For example: On-site renewable generation
Siemens designs and deploys localized low-carbon power systems, including solar PV and hybrid energy, letting facilities generate electricity on-site, reduce fossil-fuel reliance, and improve energy autonomy.

A person stands in front of a building with a solar panel on the roof, highlighting energy efficiency and renewable energy.

Energy efficiency

We provide intelligent automation and real-time data that reduce energy use without compromising productivity, while lowering costs and improving performance.

For example: Digital Twins
Digital twins - for products, buildings, or energy systems - predict and optimize performance across their lifecycle while enhancing operational efficiency. At the same time, they cut emissions across Scopes 1–3 and enable energy savings without compromising output or quality.

A poster showing a city with electric vehicles and charging stations, promoting the benefits of electrification.

Electrification

We provide solutions that decarbonize specific sectors by transitioning from fossil-based to electrified processes, accelerating the transition to electrified systems.

For example: Electrified transport
We advance electrified rail and transport systems, combining digitalization with clean propulsion to cut emissions across Scopes 1–3 while improving reliability, safety, and passenger experience.

Understanding customer avoided emissions

Curious about measuring climate impact? Dive into our methodology guide with practical examples, clear calculation steps and real-world cases revealing key levers and calculation approaches for customer avoided emissions.

A white paper cover with a blue and green logo and text

Siemens EcoTechにスポットライト

Siemens Ecotech製のロボットアームが円を描くように動いており、おそらく製造ラインや組立ラインで作業を行っている様子。

Siemensの「EcoTech」は、製品の優れた環境性能を強調するものです。この枠組みは、製品のライフサイクル全体を網羅する包括的な基準セットを提供し、お客様が持続可能性の目標を支える、透明性が高く責任ある選択を行えるよう支援します。

Targets until 2030

Our decarbonization & energy efficiency targets

Our Scope 1, 2, and 3 DEGREE targets are aligned with our overall SBTi Net-Zero commitment.

A diagram showing the difference between scope 1 and scope 2 emissions.

Scope 1&2

Reduce by 90% and compensate residual CO₂e emissions.

A person is standing in front of a large screen displaying a graph with a blue line and a red line.

Total Scope 3

Reduce CO₂e emissions by 30% by 2030 and achieve net-zero by 2050.

A customer avoids emissions by using a product.

Customer Avoided Emissions

Achieve >1000 Mt of CO₂e cumulatively.

Science Based Targets: driving ambitious corporate climate actions logo.

With our science-based Net-Zero target validated by the SBTi, we commit to:

  • Reducing absolute Scope 1 and 2 GHG emissions 90% by FY2030 and maintain a minimum of 90% absolute Scope 1 and 2 GHG emissions reductions from FY2030 through FY2050 from a FY2019 base year*
  • Reducing absolute Scope 3 GHG emissions by 30% by FY2030 from a FY2019 base year
  • Reducing absolute Scope 3 GHG emissions by 90% by FY2050 from a FY2019 base year
  • Reaching net-zero greenhouse gas emissions across the value chain by FY205

*The target boundary includes land-related emissions and removals from bioenergy feedstocks

これまでの実績

↓ 66% スコープ1と2

Siemensは、SHSを除いた場合、2019年(基準年)と比較して、スコープ1および2の排出量を全体で66%削減しました。

↓ 11% トータルスコープ3

2019年度以降、スコープ3排出量を11%削減しました。

694 Mt 顧客による排出削減量

2025年時点で、顧客によるCO₂e排出削減量は累計6億9400万トンに達し、当社製品の販売からその製品寿命にわたる期間におけるプラスの影響を数値化しています。

More decarbonization stories

Through digital transformation and collaboration across a growing ecosystem, we are accelerating towards net-zero. Find out more about how we drive decarbonization.

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Lead in Sustainable Manufacturing in Fürth

Discover how the site in Fürth wins at sustainability in more ways than one.

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