CEMT (former WEMT) is an organization founded in 1971 and associates the following societies:
| Denmark | Danish Society for Naval Architecture and Marine Engineering (Skibsteknisk Selskab) Danish Maritime Society (Maritimt Selskab – IDA) |
|---|---|
| France | Association Technique Maritime et Aéronautique (ATMA) |
| Germany | Schiffbautechnische Gesellschaft e.V. |
| Greece | Hellenic Association of Naval Architects (HANA) |
| Italy | Associazione Italiana di Tecnica Navale (ATENA) |
| The Netherlands | Koninklijke Nederlandse Vereniging van Technici op Scheepvaartgebied (KNVTS) |
| Norway | Norske Sivilingeniørers Forening (NIF) |
| Poland | Towarzystwo Okrętowców Polskich KORAB |
| Portugal | Ordem dos Engenheiros / Colégio de Engenharia Naval (OdE/CEN) |
| Spain | Asociación de Ingenieros Navales y Oceánicos de España (AINEO) |
| United Kingdom | The Royal Institution of Naval Architects (RINA) The Institute of Marine Engineering, Science and Technology (IMarEST) |