A Message from President & CEO

Our Professional Testing Company has been in the Oil and Gas Industry for over a decade now, and our vision is consistently based on hard work, close-customer-relationship and team work and a high level of honesty and responsibility.
Motivated by our flexible and highly focused team, our consistent delivery of high-quality, cost-effective results with exceptional speed and accuracy remains our mission and commitment to our customers to maintain our good reputation and best standing in the business community. We value the importance of customer relationships and understand their specific requirements by investing and expanding our scope of services to support their current and future ventures.

We have a clear vision of what we want to be - leaders in Material Testing, Corrosion Testing, Nondestructive Testing and Plant-Shutdown Inspection. We guide our business using our main core values - professionalism, teamwork, integrity, and service excellence.  We are proud of the work we do and assure you of our personal commitment that we will deliver on a safely and timely manner with accuracy and speed.

We look forward to serving your material testing and inspection needs and will continue to sustain the trusts and confidence entrusted to us by our customers. 


Mr. Yongyut Peetithanalap

President & CEO

Professional Testing Company Ltd.



Organizational Struture

Mr.Yongyut Peetithanalap

President & Chief Executive Officer, Director With Authorized Signature


Mr.Worawit Peetithanalap

Director - Operation & Management, Director With Authorized Signature


Mr.Pinai Petchoo

Director - Operation, Director With Authorized Signature


Mr.Levi B. Sadaran

Testing & Inspection Manager - General Manager (ASNT Level3 UT, RT, MT, PT, VT)


Dr.Sitthipong Eiumthadanai

Metallurgical Test & Inspection Section Manager


            Mr.Somchai Polpun

Senior Marketing & Strategic Marketing Planner


                Ms.Sarinya Namsorn

Executive Sales & Assistant Chief to Bussiness Development


                Ms.Nion Tipsuwan

Executive Sales & Assistant Chief to Bussiness Development


Mr.Suttra Chaiyawong

Certified Welding Inspector AWS-QCI, NDT UT, RT, ASNT Level II


Ms.Jiraporn Rungrueang

Deputy Metallurgical Testing & Inspection Manager

Ms.Lakkhana Pimsean

Plant Inspection Manager
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