SSI (SCUBA SCHOOLS INTERNATIONAL)
Since 1970, SSI has taken a leading role in professional dive training. The organisation was founded by some enthusiastic divers, who wanted to make diving accessible to everyone. SSI offers courses which can see you through from your first try dive to instructor, all at the highest training level. According to SSI, they are present in over 110 countries and in over 2500 dive centres and resorts worldwide. Complete details of SSI courses can be found on the SSI website.