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TDI and PADI Technical Diving Courses, Travel and Club
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We offer Tech courses for all levels including Sidemount, Decompression Diving, Twinset and Mixed Gas

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May 22, 2018 by Letizia Biafore

We offer Tech Diving holidays around the world
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Our Travel Trust Association and ATOL bonding means you can book your holiday with confidence.

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We stockworld's best Technical Diving brands.
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Brands include Santi, X-Deep, Shearwater, Halcyon and Apeks to name a few.

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Tech Diving
London & South East

Tech Diving Made For You

Oystech Diving is the technical diving division of Oyster Diving, the UK’s premier PADI Scuba Diving and Travel Centre.

We offer both PADI technical and TDI/SDI courses, tech diving holidays, equipment from all of the major brands as well as an active diving club.

Tech Diving Courses

We offer a range of courses including sidemount, twinset, decompression diving procedures and mixed gases. We teach under both the PADI and TDI agencies so we can offer you the course that best serves your needs.

So if you want to go deeper, stay down longer, or go to places that few others can explore, get in touch today.

About OysTech Diving

Oyster Diving was established over 17 years ago and is now the largest dive centre in the UK. We have a fully bonded travel centre which means we can book holidyas to destinations all over the world.

Our online dive store stocks the best technical diving brands including Halcyon, Fourth Element, X-deep, Apeks, Hollis, Shearwater, Garmin and Santi.

Course Locations

We have teaching locations in Soho, London, Caterham and our exclusive lake in Redhill, Surrey. For the deeper dives we have access to the English Channel by dive boat and also take regular trips to Malta, Vobster and Stoney Cove.

You are welcome to visit our store in Brighton or join one of our UK diving trips or overseas diving holidays.

Our Blog


  • Why Tech Dive?

    When recreational divers hear the term technical diving, it can sound a little intimidating. Technical diving still holds the connotations of serious, divers with confusing gear, all clad in black and unable to give so much as a smile to others before entering for their ‘far cooler dive.’ Although once upon a time, this might…

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  • What is Technical Diving?

    What is ‘Technical Diving’? Introduction Technical diving is a type of recreational diving that exceeds the limits imposed on depth and immersion time for recreational diving. Technical divers must be competent to make decisions and deal with problems independently, as they often work in isolation from other divers. It requires more extensive breath gas supplies,…

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  • Technical Diving Courses

    As a PADI and TDI Centre we can teach you the skills to do the level of technical diving you are interested in. Speak to one of our professional Technical Instructors to see what course is best for you and your future plans.

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Get in Touch Today to Start your Tech Diving Adventures