Trusted technical experts in the field of metrology NMi is an independent specialist for legal metrology testing, inspection and certification services in Europe and a trusted brand worldwide. We examine and certify (smart) utility (electricity-, gas-, water- and heat-) meters for compliance with EN or IEC standards and OIML Recommendations, according to the specific requirements of our customers. Whether you need MID approval to access the European markets, IEC test report or OIML certificate to enter multiple countries worldwide, or an independent check of your specifications: NMi provides the needed expertise and guidance. Based in Delft, the Netherlands, NMi operates in more than 200 countries and serves more than 5,000 customers worldwide.