Helsinki University of Technology - The main research areas of the Metrology Research Institute are in physics of measurement and measurement electronics. The central governing, supervisory and controlling authority of legal metrology in Hungary is the National Office of Measures. Swiss Federal Office of Metrology - Supervises the use of measuring instruments in the fields of commerce, transport, public safety, health and environmental protection. Monitors compliance to legal requirements by cantons and authorised bodies. Trains and advises verification experts and verification agencies.
Services are available to researchers, industry and commerce.
Manages the Swiss Calibration Service and operates the Swiss Accreditation Service. Protrol Instrumentation Ltd - Independent calibration, testing and measurement laboratory specializes in pressure, temperature, electrical, mass, force, torque, humidity, dimensional measurment. Database contains hundreds of manufacturing, engineering, scientific, construction, and household units. Also, it is possible to add new units. North American Cooperation in Metrology - A regional cooperation in national measurement standards and services.