SSG was founded at 1988 as Thai Steel Gratings Co., Ltd., staring manufacturing of steel grating products. Major SSG clients are power stations, steel industries, cement plants, petrochemical industries, oil refineries and distribution, walk-way and car park infrastructure.
Siam Steel Gratings Co., Ltd. is the largest gratings manufacturer in Thailand with production capacity more than 22,000 sq.m. of steel gratings per month.
Galvanizing services of Siam Steel Galvanizing Co., Ltd. is now well-accepted by EGAT (Electricity Generating Authority of Thailand), international contractor companies and large-scale steel structure contractors and manufacturers in Thailand. The zinc kettles of Siam Steel Galvanizing Co., Ltd. are the largest ones in Thailand.
Siam Steel Tower Co., Ltd., established in 1996, has successfully achieved meritorious ISO 9001:2000 quality management system certification in terms of product design and production of transmission line towers, communication towers and steel supports in sub-station.
Engineering, design, procurement, fabrication, installation, commissioning, testing operation and maintenance for coal and ash handling systems, substation and switchyards, power transmission lines, renewable energy power plants, car parks
Construction of high voltage transmission lines and power stations, site construction and MEA at all parts of the Thailand
Manufacturing and distribution of the zinc-coated steel, aluminum high quality wall, ceiling and roof panels.