Diehl Stiftung & Co. KG
Climate Impact & Sustainability Data (2022, 2023, 2024/2025)
Reporting Period: 2022
Environmental Metrics
Waste Generated:1,304 tons in 2021 (0.004kg/euro)
ESG Focus Areas
- Human rights
- Environment
- Labor
- Anti-corruption
Environmental Achievements
- Reduced electricity usage by 5.2% from 2020 to 2021 per manufacturing device.
- Estimated carbon emissions savings by 14.8 t eq CO2 per year by switching meter caps to 100% recycled polyethylene.
- Reduced NRW from 35% to 15% in Belfort City Water Department (France) from 2015 to 2019.
- Reduction of average return temperature from 40° to 37°C in Bronderslev (Denmark).
Social Achievements
- 41% of Diehl Metering employees are women; 19% of management positions are held by women.
- 3% of employees with disabilities across all locations.
- More than 78% of employees provided positive feedback on company Guiding Principles in 2020 survey.
- 80% of employees felt “absolutely safe and protected” during the Covid-19 pandemic.
Governance Achievements
- 0 incidents related to corruption in 2021.
- Regular compliance training courses for employees at all hierarchical levels.
- Dedicated Compliance Committee including members of the Executive Board.
Climate Goals & Targets
Short-term Goals:
- Help all strategic suppliers reach a specific level of sustainability awareness and practices by 2025.
Environmental Challenges
- High Non-Revenue Water (NRW) in some regions.
- Need to reduce carbon footprint of supply chain.
- Maintaining a strong company culture amidst rapid digitalization and skill changes.
Mitigation Strategies
- Implementing smart metering solutions for leak detection and efficient resource management.
- Developing sustainable supplier management practices and Ecovadis ratings.
- Investing in employee training and development, fostering open dialogue, and flexible working conditions.
Supply Chain Management
Supplier Audits: 20% of suppliers rated by Ecovadis (based on PVO)
Responsible Procurement
- Five criteria for supplier selection: secure supply, long-term relationships, innovation, local economy support, clear communication.
Climate-Related Risks & Opportunities
Reporting Standards
Frameworks Used: UN Global Compact
Certifications: ISO 14001, ISO 9001
UN Sustainable Development Goals
- 5, 6, 7, 8, 9, 12, 13
Priority programs align with these SDGs.
Sustainable Products & Innovation
- ALTAIR cold water meters with composite bodies
- New patented filter for water meters
Awards & Recognition
- Top ranking for SHARKY meter for measurement stability and metrology accuracy.
Reporting Period: 2023
Environmental Metrics
Total Carbon Emissions:7,524,585 tCO2eq/year
Scope 1 Emissions:23,865 tCO2e/year
Scope 2 Emissions:98,011 tCO2e/year
Scope 3 Emissions:7,402,709 tCO2e/year
Total Energy Consumption:358,172 MWh/year
Water Consumption:596,530 m3/year
Waste Generated:26,965 tons/year
ESG Focus Areas
- Climate change
- Protection of health and safety
- Equal treatment and equal opportunities
- Business conduct
Environmental Achievements
- Installation of an 800 m² photovoltaic system at the Überlingen site.
- Signed first power purchase agreements (PPAs) for green electricity.
- Diehl Metering significantly reduced product-related emissions by 54% with the ALTAIR V5 water meter due to ecodesign.
- Added two plastic parts made from 100% recycled materials to the ALTAIR V5 product range.
Social Achievements
- Strengthened safety culture at German Diehl Metall sites and achieved DIN EN ISO 45001 certification.
- Established a group-wide human rights organization.
- Offered various programs and services supporting work-life balance and family life.
- Implemented regular employee surveys for open communication.
Governance Achievements
- Implemented an online whistleblower tool.
- Regular compliance training for employees at all hierarchical levels.
- Implemented all statutory due diligence requirements of the German Supply Chain Due Diligence Act.
Climate Goals & Targets
Medium-term Goals:
- Achieve a 38% reduction in CO2 emissions by 2030 (compared to 2021).
Short-term Goals:
- Introduce measurable targets for improvement in focus areas.
Environmental Challenges
- Higher CO2 prices or taxes and sustainability requirements increasing raw material and energy prices.
- Product adjustments due to increased customer requirements or changing customer goals in relation to sustainability.
- Increased demand for lower-emission technologies requiring new developments and innovations.
- Further requirements for sustainability reporting, increasing limit values and documentation requirements due to climate change and sustainability in general.
- Increased stakeholder expectations potentially resulting in reputational damage if unmet.
- Increasing climate risks at individual Diehl sites.
Mitigation Strategies
- Developed a green electricity strategy and signed PPAs.
- Established an Energy Consulting Team to identify energy-saving potential.
- Developed and revised energy concepts at various sites.
- Building a standardized charging infrastructure for electric vehicles.
- Implemented a group-wide human rights organization and reporting channels.
- Implemented all statutory due diligence requirements of the German Supply Chain Due Diligence Act.
Supply Chain Management
Responsible Procurement
- Diehl Supplier Code of Conduct (SCoC)
Climate-Related Risks & Opportunities
Physical Risks
- Increasing climate risks at individual Diehl sites
Transition Risks
- Higher CO2 prices or taxes
- Increased demand for lower-emission technologies
Opportunities
- Development of energy-efficient products
- Expansion of PV systems
- Engagement of green energy providers
Reporting Standards
Frameworks Used: European Sustainability Reporting Standards, Global Reporting Initiative (GRI)
Certifications: DIN EN ISO 14001 (almost all production sites), EMAS (Diehl Metal Applications, Berlin), DIN EN ISO 45001 (German Diehl Metall sites)
Sustainable Products & Innovation
- ALTAIR V5 water meter
Reporting Period: 2024/2025
Environmental Metrics
ESG Focus Areas
- Environment
- Social
- Governance (ESG)
Environmental Achievements
- Annually records and aims to continuously reduce its CO2 footprint.
- Utilizes lead-free alloys for safe drinking water supplies.
Social Achievements
- Special efforts are made to improve the work-life balance of employees.
- Ranks among Germany’s top 100 employers.
- High employee motivation and loyalty reflected by above-average length of service.
Governance Achievements
- Established a Compliance Organization to ensure transparency, integrity, and fairness in business activities.
- Does not tolerate corruption, anti-competitive practices, money laundering, fraud, or violations of applicable law.
Climate Goals & Targets
Supply Chain Management
Climate-Related Risks & Opportunities
Sustainable Products & Innovation
- eZeebrass (lead-free brass alloy)
- Pin-fin heat sinks for automotive applications
- High-performance synchronizer rings
- High-precision stamping parts for electrical and electromechanical applications
- Metal-plastic compound systems for autonomous driving
- Battery systems and cell contact systems for electric vehicles
- Cell connectors for e-bikes
- Inverter technologies for heat pumps
- HMI solutions for household appliances