Associations in Europe
- Alliance of Diving Schools (Russia) (Russian Federation)
- Association of Diving Contractors (UK) (United Kingdom)
- Dutch Association of Commercial Divers (Netherlands)
- IDSA / The International Diving School Associations (Netherlands)
- International Diving Schools Association (IDSA) (France)
- National Association of Hungarian Commercial Divers (Hungary)
- Palumbarus di Alberto Gasparin S.r.l (Italy)
- Petroleum Safety Authority Norway (PSA) (Norway)
- The International Diving Schools Association (France)
- The Royal Navy Clearance Divers Association (United Kingdom)
- UK Health and Safety Executive (HSE) (United Kingdom)
