For 50 years, STS Group is an enterprise specialized in civil engineering and related fields, especially consulting services which can be categorized into following fields.

For 50 years of experiences, STS group is known as one of the most reliable engineering service firms in Thailand. To date over 60,000 assignments in both Thailand and nearby countries have been completed by STS.

Currently we have more than 500 employees, 100 group of testing service teams, specialists, professional engineers, and experienced technicians with high caliber. They are pleased to give you advice aiming at professional engineering viewpoints and ethics.