Trio Deniz was founded in 2005 in Istanbul and since then it has become one of the top boat distributorships in Turkish market.Trio is head-quartered in Pendik Marinturk City Port Marina, which is one of the newest marinas in Istanbul with all necessary facilities.

Trio also has a branch in Bodrum, which is the hearth of Turkish Riviera.

Trio is the sole authorized representative for 6 leading brands in Turkey.

Trio represents Bayliner since 2005. Bayliner is a brand of Brunswick Group, which is the largest boating group in the world, based in the US.

Trio represents Hanse since 2009. Hanse is a brand of German Hanse Group, which is one of the biggest boating groups in Europe, and builds cruising sail boats from 9.5 meter to 20 meters in Germany.

Trio represents Moody since 2009. Moody is a brand of German Hanse Group and builds luxury cruising sail boats from 12  to 20 meters in Germany.

Trio represents Sanlorenzo since 2011 under the name Sanlorenzo İstanbul . Sanlorenzo, based in Italy, is one of the top 2 mega-yachts builders in the world as of 2015. San Lorenzo builds luxury yachts and mega-yachts from 21 meters to 60+ meters.

Trio took on the representation of Prestige and Jeanneau motor-boats in September 2017. Prestige and Jeanneau are brands of French Groupe Beneteau and offer motoryacts ranging from 7 to 24 meters. 

In addition to representing these brands, Trio also runs a Technical division, named Trio Tech ran by Naval Architect & Mechanical Engineers and a Brokerage Sales division.