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Quality Products

Fast Delivery

Warranty & Support


TDEX Bangkok 16th - 19th May 2024

Come and visit us at our TDEX stand A74, Thailands largest dive expo.

View our new range of dive equipment from SEAC and Triathlon gear by HUUB or grab a bargain with our TDEX sales offers.

Open 11am - 8pm.

Free admission


Siam Diving Enterprises

Is one of the largest suppliers of scuba diving, freediving & snorkeling equipment in Thailand with an extensive range of products to meet your needs. Our warehouses in Bangkok ensure our on hand stock of premium products from leading brands, including SEAC, Ocean Dynamics, Mares, HUUB and Coltri Compressors are available for fast delivery.

Backed up by our team of industry experts who are ready to assist you with any product, service or trade enquiry.

Apply for a trade account today and gain access to excellent discounts, special offers and access to our online trade protal.


The entire SEAC Sub industrial facility is now powered by renewable energy, thanks to a powerful new photovoltaic system. This is SEAC's most recent investment in sustainability and comes on top of numerous other initiatives striving towards a sustainable future for all, such continuous research into new packaging with low environmental impact, and implementing company policies to reduce waste.

SEAC's philosphy of taking care of the whole environment and those who live in it follows SDE's ethos of enviromental sustainability.

SEAC products are innovative, functional with clear and refreshing designs and a great additon to SDE collection of scuba and swimming equipment.


Discover our Ocean Dynamics collection of premium swimming & snorkeling gear that is engineered for performance, crafted with cutting-edge materials and designed for ultimate comfort.

Our equipment empowers water enthusiasts of all levels to excel.



HUUB is a premium endurance / triathlon sport apparel brand with an ethos of continuous improvement in all its products. Through a collaboration of experts and world-class athletes, HUUB has taken product development and testing to another level, a level that has resulted in multiple World Cup wins and world records.

Focusing wholly on the athlete and maximising performance and comfort, HUUB explores both the odd and the conventional to create the best.



Mares is a manufacturer of scuba equipment . Founded in 1949 by Ludovico Mares in Rapallo, Italy, the company initially made diving masks and spearguns. It has since expanded to become one of the largest scuba manufacturers.



Dive School Equipment

Need to change your dive school equipment? Contact our sales team today and receive up to 50% off RRP if you buy 10 sets or more.

Fast delivery, 1 year warranty and support.


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SDE is the distributer for Coltri in Thailand with a wide range of compressors to meet your dive center needs.  Made in Italy, with over 60 years of experience, Coltri provides breathing compressors for all types of dive applications from portable units to heavy duty stand alone compressors for high performance.

Servicing is carried out at our head office in Prawet, Bangkok and parts are available online via our online trade portal and stock items are delivered within 3 working days.

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