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Sustainability

Our sustainability program

Resource shortages, climate change and social justice are among the major social and environmental challenges of our time, and LEONI is committed to addressing them. As a global company with about 95,000 employees, as a manufacturer of wiring systems and as a major supplier in the automotive sector, we recognise our special responsibility and are committed to helping shape a more sustainable future. With our ReWire sustainability programme we are thereby making sustainability a holistic and integral part of our corporate strategy.

Sustainability Reports

LEONI Sustainability Report 2025
LEONI Sustainability Report 2024

"Sustainability is of key importance. It is very important to us that we at LEONI work together to significantly reduce our carbon footprint over the next few years."

Sustainability in focus

Our commitment to sustainability is reflected in figures. These sustainability key figures demonstrate an excerpt from our commitment to sustainability at LEONI and our drive for continuous improvement.

Sustainable Development Goals

LEONI joined the UN Global Compact initiative in 2011. The UN Global Compact is based on principles that support an inclusive, sustainable and resource-efficient global economy that benefits both society and businesses. In addition, our principal issues are also intended to support the Sustainable Development Goals (SDGs) of the United Nations. The eight SDGs prioritised by LEONI are:

List of the Sustainable Development Goals 1. No poverty 2. Zero hunger 3. Good health and well-being 4. Quality education 5. Gender equality 6. Clean water and sanitation 7. Affordable and clean energy 8. Decent work and economic growth 9. Industry, innovation and infrastructure 10. Reduced inequalities 11. Sustainable cities and communities 12. Responsible consumption and production 13. Climate action 14. Life below water 15. Life on land 16. Peace, justice and strong institutions 17. Partnerships for the goal

Our contribution to sustainable development

Good health and well-being

The health and wellbeing of our employees is a top priority for LEONI. The LTIFR (Lost Time Incident Frequency Rate) measures the frequency of work-related accidents resulting in lost working time. The target of reducing the LTIFR from 0.14 in 2023 to 0.06 by 2026 was already exceeded in 2025, with a rate of 0.04.

In addition, we achieved our target of certifying 100 % of production sites that have been in operation for more than two years according to the ISO 45001 occupational health and safety standard. Numerous health and safety initiatives were also implemented, including cancer prevention campaigns (“Pink October”), flu vaccinations, blood donation drives, and heat-protection measures.

Gender equality

LEONI already has a gender balance in its overall workforce. However, we are also committed to further increasing the proportion of women in senior management and on our Executive Board. We aim by 2030 to have 20 %  of our senior management positions (Levels 1-3) occupied by women. By 2040, the proportion of women in leadership positions is to be at least 40 %. To support this objective, we offer a range of initiatives designed to promote long-term career development for women.

Affordable and clean energy

As part of its climate strategy, LEONI has set itself binding targets for the use of renewable energy as well as raising its own energy efficiency. By 2025, we will already be drawing 80 % of our energy from renewable sources; by 2030 almost 100 %.

Decent work and business growth

With our LEONI Code of Conduct for Business Partners, we unequivocally define protection against human rights abuses for LEONI but also for our upstream value chain. Human rights risks are systematically identified and assessed within our own operations as well as among our business partners, and appropriate preventive and corrective measures are derived and implemented accordingly.

Sustainable cities and communities

Promoting sustainable mobility contributes to making cities safe, resilient and sustainable. In keeping with our vision of ‘Best in Class Wiring Systems’, we also intend to be a provider of innovative solutions with respect to sustainability challenges. We are advancing decarbonised mobility by offering such new product solutions for alternative drive technologies as e-mobility. At the same time, LEONI continues to expand its use of renewable energy at its production sites, using green electricity tariffs, Renewable Energy Certificates (RECs), the expansion of its own photovoltaic systems, and energy efficiency measures.

Responsible consumption and production

We are working on measures to step up our use of secondary raw materials and on replacing ecologically critical materials with more sustainable resources as ways of contributing to more sustainable production. Furthermore, we intend to ensure that both social and ecological standards are observed in our procurement of raw materials. To this end, we have set ourselves goals for raising the transparency of both our purchased materials and the social as well as ecological impact of our suppliers.

Climate action

We are committed to the Paris Climate Agreement with the aim of limiting global warming to 1.5°C. By 2050, we will have lowered the emissions along our entire value chain (Scope 1-3) by 90 %. And from 2040 at the latest, we will have neutralised all unavoidable emissions at our own facilities (Scope 1 and 2), thereby being climate-neutral in our own production. In 2024, we also committed to the Science Based Targets initiative (SBTi), thereby laying the foundation for a binding, science-based climate strategy.

Partnerships for the goals

The ecological and social challenges in our value chain can only be overcome jointly. We therefore attach great importance to collaboration and regular exchange of ideas with our suppliers and customers, but also with such other stakeholder groups as NGOs and sector associations.

On the way to a more sustainable future

How can we be even easier on resources in making our products? How can they be used in a more resource-saving way? It is our stated goal to reduce the adverse environmental impact of both our production facilities themselves and our products. We therefore consider many aspects of sustainability as early as the development phase of our products. Our sustainable development spans all value-chain stages and business areas. Good working conditions are the key success factor for LEONI. The safety and health of our employees is promoted with the help of ongoing measures. We are thereby able to jointly offer innovative solutions and systems for resource-efficient and climate-friendly mobility.

Organisation and contact

LEONI’s Group-wide Sustainability Management System systematically embeds sustainability within the company and bears responsibility for strategic advancement of sustainability within the LEONI Group to contribute to sustainable development. Our Sustainability Management encompasses planning, management and oversight of the impact of the company and its activities. This also includes communicating on sustainability in the form of a reporting system that is consistent across the Group; e.g. our annual Sustainability Report.

Feel free to contact us at corporate-sustainability@leoni.com if you have any questions. We would similarly be pleased to receive your ideas, comments and suggestions.