DOWNSTREAM TUBULAR INSPECTION SERVICES LLC (DTIS) is a leading service provider to the Oil & Gas sector established with a group of people with 38 years’ experience in the UK and Middle East and a total of 68 years’ experience in the inspection industry working with many international companies with multi- national personnel. Specializing in the Middle East, Africa & Far East regions we have an all-inclusive tubular inspection and inventory management facility. We offer OCTG technology, non-destructive testing (NDT), inspection services, hard-banding, quality control, transportation of tubular goods and secure storage. We service onshore and offshore operations and can mobilize within a short notice.DTIS has registered global offices at UK & UAE

DTIS is the only in-house inspection facility that can work 24/7 in all weather.


DTIS Offer the following Inspection Services:

  • (OCTG) Oil Country Tubular Goods Drill Pipe
  • (BHA) Bottom Hole Assembly Inspection
  • Fishing Tools Inspection
  • Handling tool inspection
  • Specialized Tool Inspection
  • Visual & Dimensional Inspection
  • QA / QC Third Party Monitoring Services
  • Mobile Hard-banding Services
  • MPI and DPI


Next to this facility, there will be an API Machine Shop Repair facility of Oil & Gas International FZE. This serves as a one-stop shop for inspection and repairs. Simultaneously reducing transportation cost. Our head office is located in Dubai and our inspection center is located in Hamriyah Free Zone, Sharjah. DTIS is now a holistic one-stop shop and is currently doubling in capacity very soon to support the growing Oil & Gas sector as a technology innovator.

DTIS offers 24/7 hour technical and field support technicians who are available to mobilize at limited notice to remote locations in the Middle East, Africa & Far East, offshore & onshore rigs.

Our inspectors are experienced and up-to-date with the required training certificates to meet each Client’s requirements.


  • At DTIS, we incorporate Quality, Health, Safety and Environmental (QHSE) principles into everything we endeavour.An integrated QHSE Management System ensures our company maintains consistent quality and safety practices across all of our operations, facilities and offices worldwide.
  • We are committed to ISO 9001:2008 Quality Management System accreditation and principles throughout the Group and ensure that all our operations meet their own specific statutory legal Health, Safety and Environmental obligations.




Downstream Tubular Inspection Services LCC
Office # 405,
Post Box No. 413258
Al Nasr Plaza Building,
Oud Metha, Dubai, UAE


Graham Keith
Phone : +9714 – 354 85 80
Fax : +9714 – 354 85 81