I am a beginning trimix diver. Oliver Robertson was wonderful. His advice on gas planning was right on the mark, and the entire trip was outstanding. We dove to 210 feet on Santa Rosa wall on TMx 19/40, and Palancar on air to 165, using Nitrox for deco, with the O2 fraction depending on how deep the top of the... more

Just got back from a wonderful week at Cozumel and had a great time with Tech Mex Divers. I got to met Oliver and his family, and they provided an excellent experience exploring the wonderful waters of Cozumel. If you want great technical instructions, then Oliver is definitely the individual you want to contact. As a rec diver, I had... more

We had a great first scuba experience. Our introduction/resort course with Troy as our instructor was fun. We were able to go out diving the next day with Oliver and experienced two great dives off the boat. Janie was very helpful in getting things lined up and accomodating our schedule. We got to experience more than expected as beginners in... more

My brother and I dove with Techs Mex Divers during a stopover by our cruise ship in Cozumel. Janie arranged everything for us. We had 2 great dives, lunch on the boat and then made it back to the cruise ship in plenty of time. We will definitely be back for more diving with Techs Mex on our next trip... more

Having gone and dove with Techs Mex on several occasions, I keep going back. I was a brand new diver when i started with them and by the end of our last trip, i felt like a pro! Not only do you feel like you are in competent hands, they encourage you to always strive to do better! For me,... more

Can't be beat... You get the best dive guide on the island, long dives and custom gas mixes depending on your skill level and desired dive profiles. I've done both training and recreational diving with techs mex recently and been very happy. Whether you're an advanced technical diver or a recreational diver looking to learn more about technical diving in... more

Tired of diving the same old Cozumel? The 2007 Hurricanes, sanding-in and over development have damaged Cozumel’s reefs above 60 feet… but good diving can still be had… but you need someone who can take you there and keep you safe… Techs Mex is the way to go… My wife and I spent a week with Techs Mex in November…... more