Scuba Schools International (SSI) is one of the world’s leading training agencies for scuba diving, freediving, and specialty diving education. With over 50 years of experience and a global presence in more than 130 countries, SSI is known for its flexible learning system, high training standards, and digital learning platform. Whether you’re taking your first breath underwater or advancing your professional career, SSI offers a clear, safe, and modern path to certification—backed by a global community of divers and professionals.

Trusted by dive centres worldwide, SSI certifications are recognized anywhere your diving takes you.