Who we are

DNT Inspection Service Company Limited, formerly known as DNT CarrionTech company Limited, DNT is a local and Overseas experience certified, owned by THAI Native and shared with the technology transfer by Malaysian company namely Carrion Technologist Sdn. Bhd., who specialized in Basic and Advance NDT for more 15 years. DNT officially established its operations in Thailand in early June 2007, DNT offers complete range of Non Destructive Testing Services (NDT) & specialized inspection/expedition services as majority for clients, such as Oil and Gas, Refineries, Petrochemical, Energy & Power Plants, Mechanical Fabricators & Construction Industries in Thailand. DNT is currently going strength to strength due to the professional approach and quick responses to all the clients as per their requirement.

We are now the Advanced & Conventional NDT company who has more experiences in Refinery and Petrochemical plant in field of mechanical maintenance, equipment cleaning, civil and welding works.
DNT operates under Thai management.team including highly qualified ,experienced and competent staff of engineers , inspectors and technicians.
DNT tries to do the best for getting and creating job opportunities in eastern region and also in Thailand. DNT goal is focused on spirit of contributing to development of Advanced and conventional NDT with high safety, quality and reliability.
We are looking forward from you to give DNT Company opportunity to serve on your business.


"To be a leader in the Non-Destructive Testing & Inspection industry in Thailand"


  • The company operated with high competencies by advanced inspection services.
  • Services will be of high quality, value for money and meeting the needs of our customers.
  • The company will be a regional inspection center, meeting the requirements of the community with specialized needs, such as the elite of society and international community.
  • The company will have equitable employment practices, attracting, developing and retaining the best of healthcare workers.

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