Singapore Test Services Pte Ltd (STS) is a leading provider of one-stop accredited test, inspection, certification, calibration and training services for more than 30 years. We help our customers meet their quality, maintenance, environment, health and safety compliance requirements with emphasis on quality service, quick turnaround time and customer satisfaction.

As a professional independent testing, inspection, certification and calibration centre, we employ highly reliable and accredited test methods coupled with the latest proven technologies, to provide our clients with accurate and reliable test reports. Our accolades, accreditations and regulatory approvals reflect the trust and integrity with which we dispense our duties. Our independent and unbiased assessments leads to customers' increasing confidence in their products and services, thus enhancing their company's value proposition to their respective customers.