Tethys is committed to the company policy for improving the service quality by participating in international training courses, seminars and workshops annually which are organized by PDI Inc. in order to keeping the hold qualification certificates valid.


Also based on sincerity of Pile tests data and its extensive effect of engineering design and also in Projects Quality assurance and hazard control , Tethys is strongly insist on importance and necessity of calibration of equipment which has very determinative effect on service validity (not quality). Such calibration can be performed by PDI Inc. in Cleveland-USA only! And any other calibration and certification entities cannot be valid and trustable.

For this purpose Tethys has annual plan for sending the equipment to PDI for keeping the calibration certificates of sensors and equipment valid.

certificates qq

تنظیمات قالب


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بدنه قالب

رنگ پس زمینه
کد رنگ
سبک طرح بندی برای تصاویر پس زمینه: جعبه
سبک های طرح بندی
انتخاب منو
فونت گوگل
سایز فونت بدنه
نوع فونت بدنه