About Us


Third Dimension Diving SE Asia is part of Third Dimension Diving group and is fast becoming Hong Kong’s most preferred training centre for recreational, technical and CCR diving. Whether you’re looking to make your start in Technical Scuba Diving or ambitious to sharpen your underwater skills, Third Dimension Diving SE Asia offers complete training across GUE, TDI, PADI and IANTD, up to instructor Level training.

With Third Dimension Diving in Tulum, Mexico we are able to offer the very premium of cave diving experiences and courses up to Instructor Level Training through GUE, IANTD and TDI.


Equipment Servicing

We are able to service equipment from most major brands available on the market today. Enquire with us for the servicing of your Regulators, BC Systems, Computers in addition to some drysuit and wetsuit repairs.


We are authorised dealers for some of the most recognised brands in the scuba diving industry. With over 30 years of experience in diving in all conditions we can provide quality equipment to divers of all levels worldwide from beginners to instructor trainers.

Dive Travel

The reason we all learn to dive is to experience some of the stunning underwater sites around the world. We have regular courses arranged in the Philippines and with our partners in Mexico and in addition we can help with advice for your travel to a great number of destinations.