About us
West Coast Engineering (WCE) was founded in the year 2542 B.E. as a subsidiary of
the Sahaviriya Steel Industries Limited. Currently, it has a registered capital of 120 million baht.
At WCE, we prioritize delivering quality services with safety in mind, and we oversee and control all processes according to international standard.
You can be confident with our services that meet international standards. with competency certificates, work systems and production licenses as follows:
| 1) Controlled Engineering Profession License (Council of Engineers) |  |
| 1) Green Industry Level 3 Certificate | |
| 2) Standard on Prevention and Solution to Drug Problems in an Establishment 2025 | |
| 3) Work Reference Letter – Electricity Generating Authority of Thailand (EGAT) | |
| 1) ISO/IEC 17025:2017 Calibration Laboratory Accreditation | |
| 2) ISO 9001:2015 Quality Management System | |
| 3) ISO 14001:2015 Environmental Management System (Scope: maintenance, manufacture of machinery parts, steel forming and fabrication) | |
| 4) ISO 14001:2015 Environmental Management System (Scope: engineering, project management and manpower services) | |
| 5) Contractor Safety Recognition 2024 – Bronze Class | |
| 1) ISO 45001:2018 Occupational Health and Safety Management System (Scope: maintenance, manufacture of machinery parts, steel forming and fabrication) | |
| 2) ISO 45001:2018 Occupational Health and Safety Management System (Scope: engineering, project management and manpower services) | |
| 3) Green Industry Level 3 Certificate | |
| 4) Certificate of Appreciation for Supporting the 2nd WorldSkills Asia – Welding Technology | |
| 5) Boiler Testing Service Provider License | |
| 6) Certificate of Appreciation from a Leading Building-Materials Manufacturer | |
| 7) Gold-Level Safety Award (May 2023) | |
| 8) License for Electrical System Inspection and Certification | |
| 9) Controlled Engineering Profession Practice License | |
| 10) Machinery Testing Service Provider License | |
| 11) Crane Testing Service Provider License | |
| 1) ใบรับรองกรมทางหลวงชนบท | |
| 2) Certificate of Assessment Automation Machinery Builder AMB | |
| 3) Awards the Standard on Prevention and Solution to Drug Problem in an Establishments 2022 | |
| 1) ใบรับรอง-กิจการร่วมค้า-เคเอส-ซี | |
| 1) ใบรับรองโรงพยาบาลบางสะพาน | |
| 1) ใบรับรองการรถไฟแห่งประเทศไทย | |
| 1) Certificate of Authorization - David Brown Santasalo | |
| 1) ใบรับรอง-DANIELI-FAR-EAST | |
| 1) ใบรับรอง-STEIN-HEURTEY | |
| 2) ใบรับรอง-ANSALDO-SISTEMI-INDUSTRIALI | |
| 3) ใบรับรอง-FIVES-THAILAND | |
| 1) ใบรับรอง-COMPAGNIE-DE-FIVES-LILLE | |
| 1) ใบรับรอง-SMS-DEMAG-INNSE | |
WCE’s successful track record and impressive service are recognized through awards that showcase our pride in accomplishment.
To be an advanced technology and engineering business that meets the needs of the industrial and public sectors—creating value across the entire supply chain for a sustainable and safe society.
I – Integrity and Accountability
A – Articulate
M – Mastery
W – Work as a team
C – Customer Centric
E – Explore to innovate
Kittisak Mapanao
Managing Director
Boonyanop Sattayanon
Senior Finance and Account Deputy Managing Director
Chaovarat Junpradub
Senior Deputy Managing Director of Construction Technology and Engineering Business Unit (CTE)
Kajon Sivarungson
Deputy Managing Director of Rail Engineering Business Unit (RTE)
Ratchata Jirachotekamjorn
Senior Deputy Managing Director of Robotics and Automation Technology and Engineering Business Unit (RAT)
Kittiwut Siriprompisan
Deputy Managing Director of Machinery Technology and Engineering Business Unit (MTE)
Wansa Wichit
Deputy Managing Director of Maintenance Engineering and Technology Business Unit (MET)
Surasak Boonsripirat
Deputy Managing Director of Human Resources
Preecha Komthongchuskul
Deputy Managing Director of Industrial Plant and Machinery Solution Business Unit (PMS)
Chatchawat Saejung
Deputy Managing Director of Robotics and Automation Business Unit (RAT)
Sade Chaimongkon
Deputy Managing Director of Robotics and Automation Business Unit (RAT)
Thanarwut Chimklay
Deputy Managing Director of Robotics and Automation Business Unit (RAT)
Narongrit Sivasaroch
Rail System Engineering Consultant
Weerachai Fungfuang
Human Resource Management Consultant
Sukanya Dachtunkca
Human Resources Manager
Adul Tremeyakul
Design and Estimate Manager
Saichon Sukthep
Manager of Steel Fabrication Solution Business Unit (FSS)
Tiwat Pimsor
Manager of Industrial Plant and Machinery Solution Business Unit (PMS)
Krit Phiwkliang
Manager of Rolling Stock Technology and Engineering Solution Business Unit (RTS)
Weera Noimee
Manager of Robotics and Automation Technology and Engineering Business Unit (RAT)
Jittisak Oonsiri
Manager of Robotics and Automation Technology and Engineering Business Unit (RAT)
Yongyut Yambang
Manager of Steel Fabrication Solution Business Unit (FSS)
WCE is one of The companies within the Sahaviriya Steel Industries Group, also known as the SSI Family, with its roots originating from Thailand’s leading steel industry.
A leading manufacturer of hot-rolled steel sheets in the Southeast Asian region, with a production capacity of up to 4 million tons per year.
The first and largest producer of cold-rolled steel sheets in Thailand, with a maximum production capacity of 1.2 million tons per year.
A premier and major manufacturer of galvanized steel sheets using the electroplating process in Southeast Asia, with a maximum production capacity of 180,000 tons per year.
Offers private commercial port services with the deepest port depth in Thailand, catering to the transportation of raw materials and steel products in large quantities.
Purchasing Department : phaiboono@wce.co.th | Human Resources and Administration Department : hrmwce@wce.co.th | Sales Department : international@wce.co.th
16 K&Y Building 5 Fl., Surasak Road, Silom Sub-District, Bangrak District, Bangkok, 10500
Sales Department: +66 (0) 6 5937 6283
Accounting (Bangkok): +66 (0) 81 986 7190
Procurement Department: +66 (0) 81 941 0128
Careers & Internships: +66 (0) 64 934 2684
Fax: +66 (0) 2233 6669
9/1 Moo 4, BanKlangNa–YaiPloy Road, Maerumphueng, BangSaphan, PrachuapKhiriKhan 77140
Telephone +66 (0) 3290 6112 – 119