Thailand's leader in sandwich panel insulation

Founded since 1981, Greatwall Group is a pioneer in anti-heat and sandwich panel insulation in Thailand. We have introduced innovative insulation materials to local industries and popularized their use until nowadays. In 1988, in order to expand production capacity, we moved factory from Bangkok to Pathumthani and established Greatwall (1988) Co., Ltd. and Greatwall Insulation Co., Ltd. subsequently.


Greatwall Group currently provides broad ranges of products and services related to prefabricated sandwich panel insulation. Not only in manufacturing of sandwich panel but also in every aspect of panel construction and various application. Throughout 30 years of excellence, we received a high ratio of repeated clients in both domestic and overseas.

Greatwall Group is the first panel manufacturer in Thailand being certified for ISO9001 for entire production and installation process.