Sotech Co., Ltd., founded by Mr. Siwistr Mongkolchaiarunya in 1991, is a construction firm with a full contingent of highly experienced in-house architects & engineers providing professional services to your project. We team up with you to see the project through, with integrity, honesty and all the other traditional values that appear to be in short supply today. A good team communicates clearly and regularly.

Whether it’s new construction, design-build, renovation or rebuild we at Sotech will make your project meet your highest expectations, needs and desires. To us, construction is not only about management - it's also about craftsmanship.