For many years, GTT has developed an active policy to provide designs and technical assistance of its systems all over the world through technical assistance and license agreements for construction shipyards and outfitters for the erection of its membrane systems. The following companies are licensed by GTT:


China (P.R.) Dalian Shipbuilding Industry Co. Ltd ▪ Hudong-Zhonghua Shipbuilding ▪ Jiangnan Shipyard ▪ Shanghai Waigaoqiao Shipbuilding ▪ NACKS ▪ WISON Offshore & Marine ▪ YangZiJiang ▪ Cosco Shipping Yangzhou  ▪ China Merchant Heavy Industries Jiangsu (CMHI-JS) Yoke LNG Engineering ▪ Qingdao COSCO Shipping Cryogenic Engineering and Technology Co.,Ltd
France -- Endel
India Cochin Shipyard Ltd. --
Japan Mistubishi Shipbuilding .▪ Kawasaki H. I. ▪ Japan Marine United Corporation ▪ Imabari Shipbuilding Co. Ltd ▪ Mitsui E&S --
South Korea Hanwha Ocean ▪ Samsung Heavy Industries ▪ HJ Shipbuilding & Construction ▪ HD Hyundai Heavy Industries ▪ Hyundai Mipo Dockyard ▪ Hyundai Samho ▪ Sungdong Shipbuilding & Marine Engineering ▪ Daehan Shipbuilding ▪ K Shipbuilding DSEC ▪ Dongsung Finetec 
Philippines   AG&P
Russia Zvezda Shipbuilding Complex   
Singapore Keppel Marine & Offshore ▪ Sembcorp Marine Integrated Yards PTE. Ltd. --
Spain Navantia ▪ LA NAVAL Gabadi
United States of America Conrad Industries --