About Us


Who we are and what we do?

The OIS Group has been operating in the Gulf Region for the past 25 years & now with a fully registered Iranian Company is able to offer the same high-quality services to the region. Our personnel is all qualified in accordance with ASNT, LEEA, API and/or other international qualification & certification to provide the following services:

·        Conventional NDT ( RT, UT, MT, PT, VT )

·        Advanced NDT ( PAUT, TOFD )

·        BHA / Tubular Inspection according to API RP7G & DS1

·        Lifting Equipment Inspection & Certification (Such as Crane, Forklift, Basket, Skids, Slings, and Containers.)

·        Rigger Training and Certifications

We are proud to announce that we are now the one and only authorized LEEA ACCREDITED TRAINING PROVIDER In IRAN

Cost Effectiveness

Sustained company growth has given Tehran OIS the ability to offer an effective and competitive service. Our diverse capabilities enable us to provide alternative solutions to traditional problems. Continued investment in new equipment and innovative technology has resulted in the provision of a Real Cost-Effective Solution.

Guaranteed Quality

 The strength and success of Tehran OIS undoubtedly lay in the competency, experience, and motivation of our management, engineers, and technicians. We are committed to maintaining a high caliber of people through continuous personal development programs including regular monitoring, training, and examination. In addition, Management Control System has been developed over many years in accordance with international standards and is continually updated.


This enables us to provide the customer with

Guaranteed Quality, Consistently!


What is our mission?

To become the recognized market leader adding value to the industry by providing services and creative solutions for our customers.


What do we seek?

Tehran OIS, through innovation, will achieve growth and a stable environment for our shareholders, employees and the community.