Beyond Measure
Trusted testing, inspection, and certification for legal metrology
At NMi, we help manufacturers meet the technical and regulatory requirements needed to bring measuring instruments to market — with confidence, clarity, and speed.
Whether you're developing smart electricity meters, gas, water, or thermal energy meters, NMi provides the expert guidance and independent certification needed to ensure compliance with legal metrology standards in Europe and beyond.
Why NMi
Because compliance shouldn't be a barrier — it should be a launchpad.
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- Global Market Access
NMi certifications are widely accepted across Europe and internationally, giving your products the reach they need from day one. - Technical Expertise You Can Trust
Our specialists actively contribute to global working groups (IEC, CENELEC TC 13, WELMEC 11, OIML TC 12), shaping the very standards we certify against. - Independent & Solution-Focused
As an independent body, we bring objectivity and a practical, customer-oriented approach to every project. - More Than Metrology
From innovation support to regulatory insight, we go beyond the test bench to help manufacturers stay competitive in a fast-moving market.
Who We Work With
From leading global brands to emerging innovators, manufacturers choose NMi to verify compliance and accelerate time-to-market with reliable, internationally recognized certification.
What We Offer
- Testing & certification of smart meters (electricity, gas, water, thermal)
- Legal metrology assessments (MID, national type approval, OIML)
- EMC, safety, and performance testing
- Inspection and conformity assessments
- Technical advisory and file reviews
Ready to move forward?
Partner with NMi for trusted certification and global market access — backed by decades of expertise in legal metrology.
- Global Market Access