Tech Dive Asia
An independent technical, CCR, and cave diving training team based in Phuket, bringing together several instructor trainers under one banner rather than operating as a single walk-in shop. Offers open-circuit and sidemount technical diving, CCR/SCR training, cave diving, guided wreck and cave expeditions, and technical liveaboard trips across Thailand and South East Asia.
- x1 DPV

Technical and cave diving instructor trainer based in Phuket, and a founding member of Tech Dive Asia.…
Claus Rasmussen draws detailed, consistently strong reviews — students across cave, sidemount, and rebreather courses describe him as patient and thorough, but…
Summarised from public reviews — how we do thisBosten-Stenman teaches at Tech Dive Asia in Phuket. The pattern in his reviews is students returning: one took recreational sidemount with him in 2024 and came…
Summarised from public reviews — how we do this
Phuket-based PADI Course Director, Technical Instructor Trainer, and Rebreather Instructor Trainer, and a founding member of Tech Dive Asia.…
Kevin Black draws detailed praise from many students — reviewers consistently point to an uncompromising, no-shortcuts approach where skills have to be…
Summarised from public reviews — how we do this
Technical, cave, and mine diving instructor, originally from Finland. Moved to Thailand in 2011 to complete his Divemaster course and became an SSI instructor…
Mika Lindström draws consistently warm, detailed praise for his cave and cavern training specifically — reviewers repeatedly single out his patience with…
Summarised from public reviews — how we do this
Independent Phuket-based instructor operating under his own brand, Dive With Vin, and currently also part of the Tech Dive Asia roster.…
Vincent Moy has been praised by name for over a decade across at least three dive centres he has worked with in Phuket — divers describe him as professional,…
Summarised from public reviews — how we do this
Phuket-based TDI technical instructor with 19 certifications, including Full Cave, Mine Diving, Extended Range, Trimix to 75m, and instructor-level ratings on…
- Intro to Technical Diving — 1-2 day course1-2 daysFrom 4,000 baht. A pool intro to tech to try the gear, or a course including certification and boat dives. Agencies: PADI, SSI, RAID, TDI, IANTD.THB 4,000total
- Intro to Technical Diving — PADI Tec Basic, 1 day pool1 dayPool experience only.THB 8,450total
- Intro to Technical Diving — PADI Tec Basic, 2 day pool and boat dives2 daysIncludes certification and boat dives.THB 16,900total
- Intro to Technical Diving — TDI Intro to Tech, 2 day pool and boat dives2 daysIncludes certification and boat dives.THB 16,900total
- Sidemount Diver2 daysRecreational in scope, but often a prerequisite to technical or cave diving. Sold as PADI Sidemount Diver or TDI Sidemount Diver. Agencies: PADI, SSI, RAID, TDI, IANTD.THB 16,900total
- Tech Sidemount5 daysMultiple cylinders including stage and deco bottles. Sold as PADI Tec Sidemount Diver or TDI Tech Sidemount Diver. Agencies: PADI, SSI, RAID, TDI, IANTD.THB 23,900total
- Tech Level One2-3 daysEntry-level technical diving, limited decompression. Sold as TDI Advanced Nitrox, PADI Tec 40, RAID Deco 40 or SSI Extended Range Nitrox.THB 24,900total
- Tech Level Two3 daysAccelerated decompression with oxygen to 45m. Twinset, or sidemount if already sidemount qualified. Sold as PADI Tec 45 or TDI Deco Procedures.THB 29,500total
- Tech Level Three — PADI Tec 503 days · Tec 50Multi-gas, multi-stop decompression on air, nitrox and oxygen with up to two deco gases.THB 39,900total
- Tech Level Three — PADI Tec 50 Trimix5 daysExcluding helium — allow 20,000-30,000 baht per course, charged at 3.5 baht per litre.THB 44,900total
Guided diving(5)
Dives with a guide, and taster experiences — no certification at the end.
- OC Technical Diving Day trip on local boatTHB 6,400/dayper dayGuided by an experienced technical dive guide, two or three dives at 30-60m. Backmount or sidemount tanks included; technical equipment available for hire.THB 6,400per day
- OC Cave diving tripsTHB 9,500/dayper dayFrom 9,500 baht per day.THB 9,500per day
- Rebreather Diving on local boatsTHB 7,100/dayper dayGuided by an experienced rebreather guide, two or three dives to 60m. Oxygen and air fills included. Scrubber 350 baht per kg.THB 7,100per day
- CCR Cave diving tripsTHB 9,900/dayper dayNot including scrubber, gas, unit rental or accommodation.THB 9,900per day
- Discover Rebreather Diving1 dayFrom 11,900 baht. A one-day rebreather experience. Agencies: PADI, SSI, RAID, TDI, IANTD.THB 11,900total
Consumables are usually extra. Sorb, helium, oxygen and other gas fills, cenote or marine-park entry fees, certification and registration fees, e-learning materials, and equipment or rebreather rental are commonly charged on top of a course price and are not always reflected above. Where a centre states what it excludes, that is noted on the item.
Course names are the centre's own — see their price list. Indicative only; confirm with the centre before booking.
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