As a globally operating Swiss family enterprise, Bühler is committed to sustainability. Our purpose is “Innovations for a better world”, and for many years we have focused our research and development efforts on improving both the commercial and sustainability performance of our solutions, products, and services. We contribute to solutions toward food security and nutrition and innovate in specific markets for processing applications of advanced materials. Ethical, social, and environmental responsibility is an integral part of our long-term business strategy.
As a globally operating Swiss family enterprise, Bühler is committed to sustainability. Our purpose is “Innovations for a better world”, and for many years we have focused our research and development efforts on improving both the commercial and sustainability performance of our solutions, products, and services. We contribute to solutions toward food security and nutrition and innovate in specific markets for processing applications of advanced materials. Ethical, social, and environmental responsibility is an integral part of our long-term business strategy.
Our purpose is “Innovations for a better world”, and for many years we have focused our research and development efforts on improving both the commercial and sustainability performance of our solutions, products, and services. Ethical, social, and environmental responsibility is an integral part of our long-term business strategy.
Our sustainability strategy is reflected in our commitments:
We committed to having solutions ready to multiply by 2025 that reduce energy, waste, and water by 50% in the value chains of our customers (our “50/50/50” goal).
We support our customers to measure and reduce greenhouse gas emissions following science-based targets.
We committed to developing a pathway to achieve a 60% reduction of greenhouse gas emissions in our own operations by 2030 (Greenhouse Gas Protocol Scopes 1 & 2, 2019 baseline).
Bühler’s strong commitment to sustainability is reflected in our investments in innovation, our network of research and training centers, and our partnerships. With our investments in the sustainable protein and side stream utilization space, we aim to enable waste elimination and dietary change, thereby accelerating the transition to a more sustainable food industry. Our innovations and partnerships in advanced materials target applications in the automotive sector, accelerating the transition to more sustainable mobility.
Bühler contributes to covering the basic needs of billions of people. As a global provider of industry solutions for food processing and for the production of advanced materials, Bühler contributes to food security and nutrition, food safety, sustainable protein supply, and sustainable mobility.
We contribute to food security and nutrition by providing solutions that reduce raw material losses and enable the production of grain-based staples. We also foster industrial solutions for local grain processing and offer training and education in training centers around the world. Through our engagement with Partners in Food Solutions – an independent nonprofit organization that works to strengthen food security, improve nutrition, and increase economic development across Africa by expanding and increasing the competitiveness of the food processing sector – we support small food businesses in Africa.
We contribute to food safety through our cleaning and optical sorting solutions, through kill steps and hygienic design, and through data services that build transparency into the food supply chain.
We contribute to sustainable mobility with die-casting solutions that reduce the weight of the body of the car and with our battery solutions for electric vehicles. Our thin film coating solutions are used to produce coated architectural and automotive glass, which help save and conserve energy in mobility and in the built environment.
We implement human rights as a foundational element of our business strategy. The safety, health, and well-being of Bühler employees is our top priority. Responsible business conduct is a material topic. We encourage lifelong learning and build a culture of inclusion. Our corporate values of Trust, Ownership, and Passion (TOP) underpin all that we do by providing a framework for how we achieve our goals and collaborate.
Bühler’s understanding of the term “nature” takes into consideration climate and energy, but also other environmental aspects like waste, water, land use, and biodiversity. Bühler’s impact on climate is reflected by the company’s CO₂e footprint. The use of sold goods (in Scope 3 downstream) constitutes the largest part of the company footprint – two orders of magnitude higher than the emissions created in our own operations (Scopes 1 and 2). This large footprint is the result of the globally installed base of Bühler’s technology, the high utilization rate, and the long lifetime of the assets.
As a company, we recognize biodiversity as an integral part of nature which is critically interconnected with climate. We recognize that land use for food crops is one major driver of biodiversity loss and climate change. A core element of our strategy is innovating for land-sparing technologies exemplified by our commitment to contribute to waste and water reduction (material topics for the Group), to enable a sustainable protein supply, and to increase the circularity of biomass with innovations for side stream utilization.
Our sustainability strategy focuses on where the biggest potential for positive impact lies. As a company that provides solutions that help to feed an estimated 2 billion people and provide mobility for 1 billion people, our greatest impact is the contribution we can make to enabling our customers to reduce the environmental footprint of their products. We have therefore focused on developing solutions and services that improve efficiency and yield and that reduce energy, waste, and water, optimizing entire value chains from raw material to consumer products.
Our 50/50/50 goal encapsulates this ambition. In 2019 we made a bold commitment to have the solutions ready to multiply by 2025 that reduce energy, waste, and water by 50% in the value chains of our customers.
To fulfil this commitment, we have focused our innovation on developing solutions and services that help our customers to both grow their businesses and reduce their footprint. This is not just about individual solutions or services – we have applied our deep and extensive process expertise to develop solutions that drive improvements across value chains. This has also guided our selection of partners to provide more complete solutions or new applications.
In order to validate our progress toward this goal, we identified 15 core value chains in which we are active and carried out lifecycle assessments following the ISO 14067 standard, quantifying energy, waste, water, CO2e, and land use per tonne of product. We then assessed the potential reduction in the environmental footprint that can be achieved when Bühler solutions and services are implemented, together with partner solutions and industry best practice.
In 2025, we established that in 11 of the 15 value chains, reductions of at least 50% are feasible in one or more of these key environmental dimensions, and in all value chains, we can achieve more than 35% savings in at least one category.
At the same time, we continuously work on reducing the impact of Bühler’s own operations on climate (Scopes 1 and 2) and on collaborating with suppliers toward the same goal. Our climate road map is informed by the Science Based Targets initiative (SBTi) framework.
Our transition plan towards a low-carbon economy includes our 2030 target of a 60% reduction in Greenhouse Gas Protocol Scopes 1 and 2 emissions in our own operations using the market-based method.1 This target is measured against our baseline set in 2019. To achieve this target, we not only set an interim target of reducing Scopes 1 and 2 emissions by 25% by 2025 but also defined a pathway. Our pathway is based on reduction of energy consumption and the adoption of renewable energy sources. Additionally, we have developed an energy policy that sets the framework for renewable energy procurement. Key actions on our pathway are the following:
Reducing energy consumption in our manufacturing sites and sales offices.
Taking up opportunities to switch energy sources to greener alternatives (e.g., on-site electricity generation, alternative fuels, etc.).
Reducing our manufacturing and sales offices grid electricity by sourcing more emission free electricity.
With our 60% reduction target we are notably more ambitious than the best practice required by the Science Based Targets initiative (SBTi), which requires a 46.2% reduction. We believe that with our pathway, which we revise continuously and implement, we will be able to achieve our goal.
We address the largest driver of our upstream footprint, purchased goods and services (Scope 3.1), using 2019 as our baseline and aiming for a 27.5% reduction by 2030. Our strategy focuses on three levers: strategic supplier management, volume allocation, and product and process innovation. Our Supplier Engagement Roadmap guides this work, from launching engagement campaigns and collecting supplier emissions and targets, to assessing climate alignment and monitoring progress across categories.
In 2024, Bühler conducted a double materiality assessment following the Corporate Sustainability Reporting Directive (CSRD) framework to systematically assess Bühler’s future risks and opportunity from the financial perspective and Bühler’s impact on environment and society. The assessment was conducted with Bühler Executive Board members and approved by the Bühler Board of Directors. The goal is to leverage the comprehensive assessment to identify the material topics and prioritize them according to where the greatest impact regarding sustainability can be achieved. At the same time Bühler is committed to implementing an actionable road map to fulfill relevant upcoming sustainability regulations.
2025 was the fifth year of our 5-year reporting cycle for the period 2021-2025. In total, 52 KPIs have been disclosed this year.
In 2025, we continued improving our reporting methodology across all categories relevant to our company footprint, in particular all 27 manufacturing sites, and excluded KPIs that we are no longer tracking as they are not relevant in relation to our strategy.
The following reporting is based on full calendar year data, providing a basis for more reliable absolute figures and reporting impact for material topics.
We have developed a pathway to achieve a 60% reduction of greenhouse gas emissions in our own operations by 2030.1 We are also addressing energy, waste, water, and the associated emissions.
Regarding our supply chain emissions, we have the target of 27.5% reduction of greenhouse gas emissions with focus on the Scope 3 categories purchased goods and services (Scope 3.1) and upstream logistics and downstream logistics (Scopes 3.4 and 3.9).
¹ Greenhouse Gas Protocol Scopes 1 and 2, 2019 baseline.
To preserve resources, remain cost-efficient, and avoid risk to business operations, we manage our energy and water usage and minimize waste generated. Through this action, Bühler also contributes to minimizing greenhouse gas emissions, a necessary priority as we face the increasingly urgent challenge of mitigating climate change.
By reducing the total consumption of energy and water, and the production of waste, Bühler increases its sustainability as a solution provider balancing the needs of humanity, nature, and economy, and conserves natural resources.
Our approach to the reduction of our environmental impact covers Bühler’s 27 manufacturing sites, the offices associated with them, and our global service locations. Currently, 30 Bühler sales and service locations have been evaluated to understand the contribution they have to this impact, with the results extrapolated for the remaining smaller sites currently missing primary data. Not included in this approach is raw material sourcing and the waste produced from the sales and service locations. Bühler has prioritized the largest sources of environmental impact.
When considering emissions, the Scope 1 and 2 emissions, the upstream activities of purchased goods and services, capital goods, fuel, and energy related activities, upstream transportation, waste generated from operations, business travel, employee commuting and upstream leased assets are also in scope. The same applies for downstream activities: downstream transportation and the use of Bühler’s sold products are also in scope.
All other emission categories (according to the Greenhouse Gas Protocol) are not included either due to lack of primary, secondary, and tertiary data or because it is not relevant to business operations. We have made progress in reporting all relevant categories, and it is the intention of Bühler to continue to improve what we measure.
Bühler’s environmental policy governs the management and reduction of energy, waste, and water across Bühler’s global manufacturing footprint. The policy outlines the method for reporting and reduction of the relevant indicators and was authorized by the Executive Board. Within the policy, Bühler commits to ensure responsible use of resources throughout the business, including the conservation of resources and improvement of efficiency within its operations. These commitments go beyond the regulatory compliance in each of the countries it operates in. The goal is to operate the current and future growing footprint at a new sustainable level relative to the current level. This falls under the responsibility of the Chief Operating Officer, and for the regional services and sales sites, the Chief Services & Sales Officer.
GRI disclosure 302, 303, 305 and 306
In Scopes 1 and 2, the actions and strategy described under “Energy” outline our main approach. Our consumption of energy reduced by 19% and the sum of our Scope 1 emissions and Scope 2 emissions (market-based) is 30% lower compared to our baseline 2019. Our emissions in Scope 2 at our manufacturing sites, from a market-based perspective,2 have slightly increased due to the review of our policy toward green electricity certificates and our new commitment to purchase them only when no other financially sustainable alternative is open to us. We want to ensure we are first using our investment process to reduce energy consumption in absolute terms, before spending on certificates.
In 2025 we extended our “Lighthouse Analysis” to cover seven locations. With this deep dive analysis of major manufacturing sites, we have built our 5-year action plan to ensure we reach our 2030 emissions target. Our sustainability investment process is also now embedded in our Group investment process, aligning with Group financial decision making.
Alongside investments and actions that support energy reduction, we have also expanded self-generation in three locations (Switzerland, South Africa, and Czech Republic), by increasing our photovoltaic capacity. We will continue to review where we can invest in self-generation next year.
In our efforts to manage supply chain emissions, we prioritized addressing the largest emitting subcategories: purchased goods and services (Scope 3.1) and logistics (including both upstream and downstream, Scopes 3.4 and 3.9). For purchased goods and services, we achieved a 35% reduction in emissions in 2025 compared to our 2019 baseline.
With over 14,000 suppliers globally, Bühler has a significant impact on its value chain emissions by purchased goods and services. To address this area, we have identified three pivotal reduction levers: supplier management, volume allocation, and product and process innovation. As part of our strategy, we have revised our Supplier Code of Conduct and General Purchase Conditions (GPC) to clearly define ethical and environmental expectations.
In 2025, we focused on deepening supplier engagement and building long-term capability to improve transparency and climate action across our value chain. A key step was the rollout of our new sustainability platform, which enables suppliers either to report primary emissions data directly to us or to calculate emissions using activity-based inputs within the tool. This offers suppliers, particularly those without internal measurement systems, access to a practical and consistent methodology, and creates ownership. In parallel, we launched a process to collect suppliers’ emissions reduction targets and climate transition plans. Combining this forward-looking information with primary emissions data provides a comprehensive view of our supplier landscape and represents a critical step toward integrating sustainability performance into our procurement processes. Currently, our supplier engagement program covers nearly 40% of total Scope 3.1 emissions, representing a good foundation for future expansion.
Strengthening procurement capabilities is as vital as engaging our suppliers. This year, 84% of our global procurement and logistics team completed internal sustainability training. We also delivered in person training to 125 team members across Europe and Greater China, regions that represent the largest share of our supply chain emissions.
These sessions focused on practical application, role-based scenarios, and actionable tools to support supplier engagement. By strengthening their knowledge and confidence, we help them build more strategic relationships with suppliers. This shift is key to moving from transactional interactions toward value-adding partnerships that drive real progress on climate responsibility.
Through targeted volume allocation, we aim to refine our purchasing and transportation decisions to lower our carbon footprint. We continue to shift from higher-emitting transport modes like air freight to lower-carbon alternatives such as sea and rail. In addition, we are focusing on sourcing materials locally, using an “in the region, for the region” approach to reduce the need for long-distance shipping. To further improve efficiency, we are optimizing delivery routes using the milk-run concept, where goods from multiple suppliers are consolidated into single main-leg trips to reduce the number of journeys. By consolidating shipments into fewer, fuller loads, we increase load utilization and further cut emissions. This year, regional initiatives contributed to CO₂e reductions: in the Americas, sea freight consolidation saved ~3.5 tonnes CO₂e; in India, shifting exports from truck to rail reduced emissions by 28.5 tonnes CO₂e; and in China, a pilot shifting export containers from road to canal achieved ~80% lower emissions per tonne-km versus truck.
The other subcategories within the boundary, including fuel and energy related activities, waste generated in operations, and upstream leased assets, are either indirectly reduced from actions taken with regards to Scopes 1 and 2 or not prioritized due to the relative size compared to the other subcategories. Several actions at different local sites are also being carried out related to employee commuting, as we see the potential here to educate and raise awareness for broader sustainability topics when employees take responsibility for their individual commute. A lighthouse project for employee mobility has been in place at our headquarters in Uzwil, Switzerland, since September 2024. After one year, the results are encouraging. A total of 1,000 public transport passes have been issued, covering around one third of the entire workforce. Two subscription models already cover 84% of employees. As a result of the initiative, around 30% of employees have switched from cars to public transport, enabling a 20% reduction in parking spaces. We estimate that CO2e emissions caused by commuting to our headquarters have been reduced by 600 tonnes, which is 3% of our global commuting emissions. In addition, there is a high level of satisfaction among employees, particularly due to the wide range of mobility options available.
Examples of actions to mitigate the emissions associated with Bühler’s sold products can be found in the section, Solutions and Services for Impact.
Following our focus in 2024, we have basic smart metering in 10 of our major manufacturing sites, with the aim of onboarding six more in 2026. These smart meters allow us to track, with more granularity, the impact of our investments, and carry out proactive maintenance.
Following our now established strategy of maximizing reduction of energy consumption, improving the emission factor of energy generation, and then purchasing renewable electricity certificates, we have again invested in several projects this year, with a focus on our lighthouse sites. These include continuing to replace end of life lights with more energy efficient LED lighting globally, improving roof insulation in Switzerland and Germany, and installing further photovoltaic capacity in Switzerland and South Africa.
We have continued to raise awareness of the importance of waste reduction at sites, maintaining the focus on diverting waste from disposal as well as an absolute reduction of waste.
Working with external partners that support us, we have improved our transparency of how waste is diverted from disposal, demonstrating our commitment to responsibility and to working with the supply chain. We have also continued to reduce the waste produced in our production sites through basic behavioral changes in daily business.
In our Uzwil factory this year, we also ran an innovation competition, where colleagues could submit ideas for how to reduce waste or increase the percentage of waste that we recycle. Out of this initiative we have changed both the type of recyclable material categories and the numbers of collecting points, with the aim that fewer recyclables end up in waste.
Water continues to be an important topic at our manufacturing sites. We have taken further small steps to reduce its consumption, for example, by ensuring leaks or broken taps are fixed quickly, and irrigation systems are not overused. In our research and training centers, we have also continued to ensure closed loop systems reduce the required water consumption.
The management approaches and subsequent actions are directly linked to the Sustainability Development Goals (SDGs) 6, 12, 13 and 17 and indirectly linked to SDGs 7 and 9.
Every day, the food, feed, and materials processed on Bühler technologies help to feed an estimated 2 billion people and provide mobility for 1 billion people. Therefore, the greatest impact we can make is by enabling our customers to reduce the environmental footprint of their products. This is why, in 2019, we made a bold commitment to have the solutions ready to multiply by 2025 that reduce energy, waste, and water by 50% in the value chains of our customers (our “50/50/50” goal).
In order to achieve this goal, we have focused on developing solutions and services that improve efficiency and yield and that reduce energy, waste, and water, optimizing entire value chains from raw material to consumer products, and helping our customers to both grow their business and reduce their footprint.
Services are a key enabler in making assets more efficient and sustainable. We have therefore also expanded our service portfolio to improve the performance and productivity of the existing installed base of our customers. With an installed base of more than 1 million machines and 30,000 active customers, our services have the potential to drive a significant positive impact. Bühler offers a broad range of services that help companies achieve their sustainability targets, such as science-based targets and long-term net zero targets, supporting them to assess their footprint, act on key levers to reduce their footprint, and monitor progress. See, for example, Environmental Impact Services.
To validate our progress toward our 50/50/50 goal, we first identified 15 core value chains in which we are active. The value chains span from raw materials to finished products, such as grain to pasta, or alloy to die casted parts. For each value chain, we carried out lifecycle assessments following the ISO 14067 standard, quantifying energy, waste, water, CO2e, and land use per tonne of product. We then assessed the potential reduction in the environmental footprint that can be achieved when Bühler solutions and services are implemented, together with partner solutions and industry best practice. In the process, we quantified the environmental impact of 96 technologies. The potential reductions support the key environmental topics identified in our materiality assessment: climate change and energy, waste reduction, circularity, and water.
Through our detailed knowledge of production processes, we have been able to calculate the footprint relative to any specific manufacturing activity and beyond. Our environmental quantification program has also made it possible to calculate an impact using non-Bühler solutions such as regenerative agriculture, where Bühler partners with companies such as X-Farm and Improvin. Such partnerships are important to provide assessments along the entire value chain. They also support companies to establish goals and a pathway to grow business and reduce footprint in line with science-based net zero targets, and to set targets for nature as they can quantify their footprint back to the farms.
The transformation is built on three pillars: the substitution of conventional products with new alternatives such as plant-based meat; the adoption of more efficient technologies and equipment, for example replacing gas ovens with induction ovens; and the optimization of existing installed base with services. Services play a key role in simultaneously improving business performance and sustainability outcomes.
Over the past years, Bühler has invested in research and development to lay the technical foundation for this transformation. This includes a new generation of breakthrough processing technologies, such as continuous battery slurry mixing, megacasting, and low-emission roasting systems, as well as digital applications built on Bühler Insights, the company’s digital platform that enables predictive maintenance and performance optimization. The investment also covers a comprehensive portfolio of customer services, ranging from energy assessments and equipment retrofits to long-term, holistic service agreements.
Bühler regularly engages with various internal and external stakeholders to ensure the quantification program is relevant and enables companies to identify the key technologies within their value chain. For example, the results of this program were shared with more than 1,000 customers at the Bühler Networking Days event in 2025. To ensure the robustness of the quantification, Bühler works with certification bodies such as Société Générale de Surveillance SA (SGS), to audit the calculations.
This is an important step and establishes a strong foundation for the next phase, which focuses on scaling these solutions with our customers. This is a continuing journey that drives our innovation. In the coming years, we will assess further value chains. For those already assessed, we will develop and introduce improved solutions and services that drive greater reductions in footprint while improving business outcomes. We will also continue to verify the impact in operations.
Most importantly, there is no impact without widespread adoption of these solutions. The more of our customers that operate these solutions and services in their operations, the greater the beneficial impact.
The next five years will therefore be focused on ensuring that our solutions and services are the most attractive options for our customers. In doing so, we will turn potential positive impact into reality on a global scale.
Bühler offers a broad range of services that support companies to achieve their sustainability targets, such as science-based targets and long-term net zero targets. For example, our Environmental Impact Services support companies to assess the footprint of their organization (Scopes 1, 2 and 3) and their products, to act by identifying key solutions across the value chain, and to monitor their progress.
As more companies set ambitious climate targets, such as science-based targets or net zero targets, and new sustainability regulations come into effect, increasingly companies must quantify and reduce the carbon footprint of their operations and products in a robust and certifiable way. Companies must also analyze the risk of climate impacts on their business and communicate their governance structure and strategy to mitigate these risks and reduce their footprint.
Bühler’s Environmental Impact Services offer a combination of quantification and process expertise to provide accurate and reliable quantifications and strategies to companies, enabling them to grow business and reduce footprint. Bühler has supported companies in several fields including cereals and grain processing, chocolate and confectionary, and die casting, but also offers this as an independent service to companies in different industries.
In 2025, Bühler introduced AI into its Environmental Impact Calculator, enabling companies to gain a new level of transparency, speed, and accuracy when quantifying and reducing their carbon footprint. For example, Kägi used the Bühler Environmental Impact Calculator to quantify their emissions, build a reduction strategy, and set targets in line with the Science Based Targets initiative.
The software was also used by the 140 start-ups in the MassChallenge 2024/2025 cohort to estimate their future environmental footprint, quantify the sustainability benefit of their company, and share this information with key stakeholders such as investors.
More information on our Environmental Impact Services and reference customers all over the world can be found here.
Star of the West Milling Company is a premier supplier of flour, dry edible beans, food grade soybeans and ready-to-eat wheat flakes. Star of the West partners with local producers to support sustainability initiatives and provide specialty ingredients to the baking industry.
We supported Star of the West in:
Since the founding of Kägi factory in 1934, Kägi’s passion has been to produce the finest chocolate wafers with best Swiss quality. “At Kägi, we blend tradition, savoir-faire and innovation for authentically Swiss chocolaty pleasure”.
Bühler Environmental Impact Services supported Kägi:
"The collected data not only helps us with traceability and transparency, we are also working with Bühler on a CO2e quantification of the entire factory, which gives us an overview of where there is potential for optimization in order to make our production more sustainable."
Since 2016, MassChallenge Switzerland has been a leader in helping start-ups across Europe grow their businesses by accelerating 610 start-ups across multiple industries that have raised more than $985M in funding.
We worked with Mass Challenge Switzerland:
The management approach and subsequent actions are directly linked to the United Nations Sustainable Development Goals (SDGs) Nos. 9, 12, and 13. They are indirectly linked to SDGs Nos. 6, 7, and 15.
GRI disclosure 103-1 and 103-2
The Sustainable Development Goals (SDGs) are the United Nation’s universal call to action to end poverty, protect the planet, improve health and education, spur economic growth, and reduce inequalities. Bühler respects and supports all of the 17 SDGs and understands that the goals are interconnected. To simplify, Bühler has defined eight core SDGs where it focuses its efforts to drive positive impact, and five where it strives to make relevant contributions.
The governance structure around material sustainability impacts, risks and opportunities within Bühler reflects and ensures the close involvement of the Board of Directors, the Executive Board and the highest management levels.
The responsibility for sustainability lies within the Board of Directors, which has direct overview and monitoring of the progress made towards its sustainability strategy. The Chief Technology Officer and Sustainability Officer present the status once a year to the Board of Directors. Various aspects of Sustainability are regularly reviewed with members of the Executive Board (at least once per month).
As the Board of Directors considers sustainability an integral part of the company’s strategy, familiarity with environmental, social, and governance (ESG) matters is required of board members. The Board Members have a broad spread of competence relating to ESG topics, including those related to climate. With Board Members engaging in different programs around social and environmental topics, they accompany Bühler with further expertise.
The Sustainability Committee was established in 2021 to effectively address the impact of our business on nature and humanity and to seek the most effective ways in which Bühler can contribute to mitigating climate change and biodiversity loss. As the sustainability regulatory landscape is fast evolving, the Sustainability Committee not only addresses impacts, but also risks and opportunities that derive from material sustainability topics. It does so within the concept of double materiality, which looks at the impacts of Bühler on the environment (“inside-out perspective”) and the impacts of the environment on Bühler (“outside-in perspective”).The purpose of the Sustainability Committee is to act as an advisory body to the Executive Board regarding Bühler’s sustainability strategy and execution plans in addressing the material impacts, risks, and opportunities. The Sustainability Committee is an assembly of selected Executive Board members such as the Chief Executive Officer, the Chief Financial Officer, the Chief Technology Officer, and the Chief Operating Officer, together with two external experts. The Chief Executive Officer, as Chairman of the Sustainability Committee and Board Member, forms a bridge to the Board of Directors.
In 2025, the Sustainability Committee met four times. Among the key topics discussed were:
quantification of the environmental impact of Bühler solutions which link to several material topics including climate and energy, waste reduction and circularity, and water and biodiversity;
review of strategy and action plan to reduce Bühler’s Scope 1, 2 and 3 emissions;
review of Bühler’s opportunities to support customers in their sustainability journeys;
review of opportunities for circular economy, nature, and biodiversity impact.
Members of the Executive Board have defined roles relating to Bühler’s sustainability strategy in addressing material impacts, risks, and opportunities.
The Chief Operating Officer oversees sustainability topics, including climate-related matters, with a focus on Bühler’s own operations as well as upstream in Bühler’s supply chain. This covers topics related to CO2e emissions and monitoring Scopes 1, 2, and 3 (upstream) emissions against set targets.
Scope 3 (downstream) emissions are the responsibility of the Chief Technology Officer, who is also responsible for driving innovation focused on sustainability. This includes climate-related topics that are customer-centered.
Bühler’s sustainability reporting, including climate-related disclosures, is in the charge of the Chief Financial Officer, who also oversees investments regarding Scopes 1 and 2 emissions.
Bühler is committed to embedding sustainability across the entire organization, a material topic for the Group. The result is Bühler’s Sustainability Community. Across different functions, business units, and regions, members of staff have been assigned to work together in a collaborative manner on specific sustainability topics. The Sustainability Community is led by the Sustainability Officer, who reports to the Chief Technology Officer. Key members of the Sustainability Community are linked to the highest management levels.
In 2025, we provided sustainability training for 625 people including external training for customers and technical schools, as well as internal training programs for Bühler sales, research and development, and management. We ran 29 webinars, conferences, and workshops on the topic. The external training, which reached approximately 215 people, included conferences, events, courses, and tailored 1:1 knowledge transfer workshops with Bühler Environmental Impact Services.
In 2025, the training focused on the sustainability challenges that Bühler’s customers face and how we can support them through our solutions. For this reason, the focus was on delivering the 50/50/50 results at the Networking Days, which was attended by over 1,000 customers and partners.
The Sustainability Committee was formed by the Executive Board to strengthen Bühler’s sustainability strategy and execution plans. Its members include renowned international experts from outside Bühler, members of Bühler’s Executive Board, and internal experts. It focuses on providing feedback for the company sustainability strategy, the delivery of the strategy, and the environmental goals, including the 50/50/50 goal and the goal to reduce our company’s GHG footprint. It also explores topics such as circular economy, nature, and biodiversity.
Stefan Scheiber
Dr. Ian Roberts
Dr. Mark Macus
Dr. Holger Feldhege
Prof. Dr. Tom Crowther
Prof. Dr. Lino Guzzella
As a non-listed family-owned company, Bühler has been publishing sustainability reports voluntarily since 2012, because sustainability has always been embedded in the way our company does business. As of January 1, 2024, large Swiss companies falling under the Ordinance on Climate Disclosures are obliged to provide insights into their climate risks and opportunities according to the recommendations of the TCFD (Task Force on Climate-related Disclosures) framework, as well as disclose their climate transition plan that is aligned to the Swiss climate goals. Bühler has adjusted its reporting to fit with the TCFD recommendations, which can be found on the following pages. In 2025, we reviewed the scope of the climate risk assessment and discussed the findings with members of the Executive Board serving on our internal Sustainability Steering Committee. The review concluded that there were no material updates to our climate-related risks and opportunities. We continue to monitor emerging factors and will update our assessment should their potential financial impact become material.
The TCFD recommendations are based on the four pillars Governance, Strategy, Risk Management, and Metrics and Targets and include 11 disclosure requirements.
Bühler Group has reported the information cited in this GRI content index for the period from 1 January 2025 to 31 December 2025 with reference to the GRI Standards.
GRI 1: Foundation 2021
The full GRI content index can be found on page 71 in the Annual Report 2025 PDF.
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