STS is a leading group of companies
providing engineering and consulting services in geotechnical
engineering, surveying & GPS mapping, environment, and
construction quality assurance. We are also specialized in
dynamic impulse and load test, ground radar, pile load test in cambodia,non destructive
testing and advanced geotechnical field instrumentation.
STSs 38-year history of providing high quality
services and our track record of dealing with numerous jobs
will ensure that our professional staff will handle your
project efficiently and effectively. For decades, we are proud
that our professional services have played a notable role in
Thailands construction projects and infrastructures that
underpinning the growth of Thai economy to date.