Scuba Schools International (SSI)

Scuba Schools International (SSI) is the fastest growing diver training agency in the world and is only training agency in the diving industry which requires its dive professionals to work with quality dive centres or resorts.  This cooperation is in the best interest of the consumer, ensures the highest quality, and makes SSI “The Ultimate Dive Experience”.

SSI is one of only two training agencies whose core programs, from beginner up to instructor, are globally ISO (International Standards Organisation) certified.   SSI has over 40 years of experience, 2,500+ dive centres in more than 110 countries.  And with teaching materials available in 25 languages, SSI is one of the only agencies to offer the Open Water Diver course in Thai.  With SSI you can get your certification card at your local dive centre and your qualification will be recognised and respected worldwide.

SSI also offers a Scuba Rangers program for 7 to 9 year-olds, Snorkelling and Freediving for those who want to experience the underwater world without all the equipment, a comprehensive Specialty training program and a Technical Extended Range (TXR) program for more experienced divers.  Go to for more information and to start learning online free of charge.