Thai Nondestructive Testing Public Company Limited, a technical service company, provides nondestructive engineering services in Thailand. The company operates through Nondestructive Testing Services; Inspection Services for Pressure Vessel; Electron Beam; Solar PV Rooftop; Contractor Service Relating to Solar PV Rooftop System; and Revenue from Selling segments. It provides a range of conventional nondestructive testing (NDT) services, including eddy current, magnetic particle, liquid penetrant, radiography, ultrasonic, visual inspection, leak, alternative current field measurement, and thermography image testing services, as well as coating holiday detectors. The company also offers advance NDT and inspection services, such as column scanning, neutron backscattering, acoustic emission testing, advanced ultrasonic testing, computerized and pipeline radiography, eddy current array, phased array ultrasonic corrosion mapping, pipeline and long/short range ultrasonic testing, tank floor scan, tube inspection, and intelligent pigging services. In addition, it engages in the rendering excavation and transportation services of coal for the coal mine concessionaire; generation and sale of electricity from coal-fired thermal power; and procurement and servicing of public utility systems and other related businesses. Further, the company is involved in the energy, maintenance of machinery and equipment, and other related business; sale of rice products, and general processed and other agricultural products; and engages in the food and beverages business. Thai Nondestructive Testing Public Company Limited was incorporated in 1982 and is headquartered in Bangkok, Thailand.