Siwa Testing Inspection and Consulting Co., Ltd. were founded by Dr. Ing. Siwa Bhongbhibhat, Germany. The company was registered on the 4th of March 1982, registered no. 782/2525 (current reg. no. 0105525007826).
The company has continuously been in the testing and inspection business for over 30 years. Our main clients are in petroleum refinery and terminal, gas plant, petrochemical, industrial plants and manufacturers of steel equipment.