Non-destructive testing of weld, materials, vessel, piping, equipment
Materials testing laboratory
Shop inspection and certification, maintenance inspection of mechanical equipment
The company was registered on the 4th of March 1982, registration no. 782/2525 (current reg. no. 0105525007826).
The company has continuously been in testing and inspection business for OVER 38 YEARS.
Our main clients are in petroleum refinery and terminal, gas plant, petrochemical plant, industrial plants and manufacturers of steel equipment.
Our Service
weld metal and general materials used for construction
of pressure vessel, piping, steel structure.
turnaround and maintenance.
Personnel Qualification
Inspection and testing is the field of work which requires competency both in theory and practice as well as experience at work.
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Our engineers hold valid certificates from American Society for Nondestructive Testing (ASNT) with endorsement to Level III
Pressure Vessel, Power Boiler, Heating Boiler with Certification Mark Stamp ASME Boiler and Pressure Vessel Code (ASME Section I, IV, VIII, X and XII)
API 510, 570, 653, 571, 580
Our Customer
Equipment and piping for offshore/onshore facilities.
Vessel, equipment, piping for maintenance and turnaround modification
Vessel, equipment, piping for maintenance and turnaround modification.
Boiler, boiler component and pressure piping.
Power Boiler, Pressure Vessel, Heat Exchanger, Cracking Heater, Steel Equipment.
NDT of pressure vessel, steel equipment, piping and steel structure.
Contact Us
195 Soi Petchkasem 65, Petchkasem Road, Laksong, Bangkhae, Bangkok 10160, Thailand
+66 (0) 2444 3645 (automatic 15 lines), +66 (0) 2809 3261 (automatic 8 lines)
+66 (0) 2444 3026_7, 0 2809 3276_7
email info@siwatesting.com
68/68 Thoet Thai-Muslim Road, Maptaphut, Amphur Muang, Rayong 21150, Thailand
+66 (0) 3801 4100 (10 lines)
email rayong.branch@siwatesting.com