Innovate • Strength
Innovate • Strength
Thai steel….

towards ASEAN leadership

Thai steel….

towards ASEAN leadership

Adding value for customers
Adding value for customers
Our People…

Lead us to a long-term success

Our People…

Lead us to a long-term success

Sustainability…
The only way forward
Sustainability…
The only way forward
 
previous arrowprevious arrow
next arrownext arrow

Our Vision

“Leading and trusted steel company in innovation and business solution with green network”

Our Mission

“Innovate premium value steel product, service and market for customers and consumers; create sustainable shared value and trust for stakeholders”
Konlhek Mini Marathon 2025 Raises 3.56 MB to Support the Underprivileged, Over 17 Years, the Event Has Raised More Than 44 MB for Social Causes

Konlhek Mini Marathon 2025 Raises 3.56 MB to Support the Underprivileged, Over 17 Years, the Event Has Raised More Than 44 MB for Social Causes

Executives from eight leading steel companies in Thailand — Sahaviriya Steel Industries Public Company Limited (SSI), Thai Cold Rolled Steel Sheet Public Company Limited (TCRSS), NS BlueScope (Thailand) Limited, NS-Siam United Steel Co., Ltd., JFE Steel Galvanizing (Thailand) Ltd., G Steel Public Company Limited, G J Steel Public Company Limited, and POSCO Coated Steel (Thailand) Co., Ltd. — jointly organized…
SSI and TCRSS Honored for Outstanding Safety Performance at Zero Accident Campaign 2025

SSI and TCRSS Honored for Outstanding Safety Performance at Zero Accident Campaign 2025

On September 2, 2025, Mr. Tanongsak Kaengkhan, Vice President and Head of Manufacturing Division at Sahaviriya Steel Industries Public Company Limited (“SSI”), and Mr. Suchart Boonkrew, Safety & Environmental Management Manager at Thai Cold Rolled Steel Sheet Public Company Limited (“TCRSS”), received the Silver and Bronze honorary plaques, respectively, at the S.D. Avenue Hotel, Bangkok. The awards were presented by…
SSI Drives Organization and Community with “Moral Credit”, Recognized as a “Moral Promotion Organization” by the Moral Center of Thailand

SSI Drives Organization and Community with “Moral Credit”, Recognized as a “Moral Promotion Organization” by the Moral Center of Thailand

Sahaviriya Steel Industries Public Company Limited (SSI), represented by Ms. Suriya Duangmanee, Head of Human Resources & Administration (left), received the honorary plaque “Private Sector Moral Promotion Organization with Moral Credit System, 2025” from H.E. Nurak Mapraneet, Privy Councillor (right), at the 14th National Moral Assembly, held at IMPACT Forum, Muang Thong Thani. SSI has been recognized as a private…
Steel in daily life 
“Steel in daily life”

Steel” is one of the world’s most essential materials. It is fundamental to every aspect of our lives, from infrastructure development, automobile industry, electrical appliances, construction, energy, etc. Most importantly, steel is an environmentally friendly material because it can be recycled almost 100%. In Thailand, we use an average of 249 kilograms of steel per person per year.

(Apparent steel use per capita by Steel Statistical Yearbook Report 2023 (Source: World steel association)) 

Sahaviriya Steel Industries PLC or SSI is Southeast Asia’s leading producer of hot rolled steel sheet in coils (HRC), with 4 million tons annual capacity. SSI endeavors to supply premium-grade steel sheets to cater for the region’s growing demand in various sectors such as automobile, energy, transportation and construction sectors.leading producer of hot rolled steel sheet in coils (HRC),  

ssi-bridsview2

SSI has investments in joint-venture downstream plants, namely Thai Cold Rolled Steel Sheet PLC (“TCRSS”) – Thailand’s first and largest cold roll mill, and Thai Coated Steel Sheet Co., Ltd., (“TCS”) – Southeast Asia’s first and largest electro-galvanizing line. All SSI’s plants in Thailand are located on a world-class coastal industrial site in Bangsaphan, Prachuap Khirikhan Province, 400km south of Bangkok on the western peninsula of Thailand, a site efficiently integrated with a privately-owned deep-sea port (Prachuap Port Co., Ltd., or PPC), which allows import of raw materials and export of finished products on a large scale. SSI extends its engineering capabilities into its fully-owned subsidiary, West Coast Engineering Co., Ltd., or WCE, which specializes in engineering, maintenance, spare parts production, fabrication, erection and commissioning service. Our people’s passion and energy is captured in the Company’s vision statement – “Leading and trusted steel company in innovation and business solution with green network”, and mission “Innovate premium value steel product, service and market for customers and consumers; create sustainable shared value and trust for stakeholders” 

Annual Report
Social Report
Kao Kon Lek Newspaper
E-Procurement
SSI Blog
Whistle Blowing
Personal Data Privacy Policy