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Last updated: September 2026
OS

OST Services, LLC

Providence, RI
Request Quote (401) 467-8661 Visit Website

OST Services, LLC provides inspections, repair, testing, engineering and technical services, including nondestructive testing and UAV inspection, for power, petrochemical, pulp and paper, marine, transportation, wind, and heavy industrial facilities. Established in 1994, it is headquartered in Providence, Rhode Island and became a subsidiary of LISEGA, Inc. in April 2015.

nondestructive testingliquid penetrant testingmagnetic particle testingradiographyvisual inspectionultrasonic testingphased array testingthru-wall thickness testing
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Credentials & Experience

Years of Experience
32+
Certifications
  • ASME “S” & “U” Certifications of Authorization
  • ISO 9001:2015 Certified
  • Recognized ABS Service Provider
  • National Board Inspection Code (NBIC) “R”

Coverage Area

Worldwide; satellite offices in Florida, New Hampshire, Indiana and Tennessee.

Additional Details

NDT Methods Offered
Ultrasonic Testing (UT)Radiographic Testing (RT)Magnetic Particle (MT)Liquid Penetrant (PT)Visual Testing (VT)Phased Array UT
Industries Served
Oil & GasPower GenerationManufacturingMarine/OffshorePetrochemical
Years in Business
32
24/7 Emergency Callout
Yes
Quality System Certifications
ISO 9001
Specialized Equipment
Phased Array UT

Location

55 Chapman Street, Providence, RI 02905

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