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Diehl Metering achieves ISO 50001 Certification

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Nov. 27, 2025
Courtesy ofDiehl Metering

Reinforcing Compliance With ISO Standards

Diehl Metering has successfully renewed its ISO 9001, ISO 14001, and ISO 45001 certifications. We are also proud to announce our new ISO 50001 certification for its European production sites. This milestone reinforces our leadership in management system.

What is ISO 50001 Certification?

ISO 50001 is a global standard for energy management systems (EnMS). It helps organizations monitor, manage, and reduce energy use. It also helps reduce energy costs and improve environmental performance. The standard supports compliance with national laws, such as Germany’s Energieeffizienzgesetz (EnEfG).

Most popular related searches
  • ISO 9001: Focuses on quality management.
  • ISO 14001: Covers environmental management.
  • ISO 45001: Ensures occupational health and safety.
  • ISO 50001: Targets energy performance and efficiency.

Together, these standards form a strong foundation for sustainable development and corporate responsibility. ISO certifications are valid for three years and include annual audits.

ISO 50001 brings clear benefits:

  • Improves energy performance
  • Reduces energy consumption
  • Supports legal compliance
  • Enhances environmental commitment
  • Strengthens corporate responsibility
  • Aligns with sustainability goals.

Industries with high energy use like manufacturing, utilities, and transport gain the most.

This year, the audit covered our global management system and local operations in:

  • Saint-Louis (France),
  • Lisle (USA),
  • Ansbach (Germany).

Auditors praised our high maturity system, and future-oriented approach which reflect our strong culture of continuous improvement.

ISO 50001 and Our Sustainability Strategy

At Diehl Metering, sustainability is part of our DNA. Our ISO 50001 certification supports our goal of carbon neutrality by 2045. It aligns with our 7 Priority Programs and strengthens our Integrated Management System (IMS).

We are committed to:

  • Reducing greenhouse gas emissions
  • Using resources responsibly
  • Empowering sustainable behavior across our teams and customers 

Through ISO 50001, we’ve shown that energy management is more than policy, it’s a shared responsibility. By building a system that spans borders and teams, we’re cutting emissions, staying competitive, and honouring our role in something bigger than ourselves

Martine Beck, Vice President Quality Management & Sustainability

Employee commitment is a testament to how sustainable practices are embedded in our daily operations. This certification also enhances transparency and trust with our customers, aligning our operations with their sustainability goals.

Learn more about our sustainability strategy