🠺CEN: European Committee for Standardisation (www.cen.eu)

CEN, the European Committee for Standardization, is an association that brings together the National Standardization Bodies. CEN is active in multiple sectors like chemistry, construction, consumer products, energy, environment, food, healthcare, health and safety, heating-cooling-ventilation and air conditioning, information society, materials, mechanical engineering such as machinery and pressure equipment, metrology, nanotechnology, security & defence, services, transport, etc.

🠺CENELEC: European Committee for Electrotechnical Standardisation (www.cenelec.eu)

CENELEC is the European Committee for Electrotechnical Standardization and is responsible for standardization in the electrotechnical engineering field.

Members of CEN and CENELEC are 43 different National Standardization Bodies/National Committee located in 34 different European countries – including all the Member states of the European Union (EU) and other countries that are part of the European Single Market.

🠺ETSI: European Telecommunications Standards Institute (www.etsi.org)

ETSI, the European Telecommunications Standards Institute, produces globally-applicable standards for Information and Communications Technologies (ICT), including fixed, mobile, radio, converged, broadcast and internet technologies.