Built on documented results.
Superior Integrity Services is an NDT and pipeline integrity inspection company with offices across Texas, New Mexico, Oklahoma, and North Dakota. We serve operators, constructors, and fabricators with inspection crews who document every call and deliver results your integrity team can act on.
Integrity through the life of the asset.
Superior Integrity Services (SIS) specializes in non-destructive testing (NDT) and integrity services for the Oil & Gas, Power, Petrochemical, and Refining industries. Our expertise spans both new construction and maintenance projects, with a strong focus on pipeline integrity and asset reliability.
We partner closely with our clients' Production, Engineering, Quality Assurance, and Integrity teams to develop and execute tailored strategies that optimize both new construction and integrity maintenance programs. Every strategy is customized to the unique demands of each facility and line, so compliance, operations, and long-term integrity stay aligned.
Strategies vary. Our goals don't.
Execution tactics change from project to project. These goals stay the same on every job.
Safety & integrity first
Ensure the highest levels of safety and integrity on every project, from new construction through late-life maintenance.
Minimize client risk
Structure every inspection program to reduce exposure for owners, operators, and constructors.
Prevent unscheduled outages
Find and document conditions before they interrupt production or force emergency repairs.
Reduce operational impact & cost
Plan and execute inspection work around live schedules to keep operational impacts and costs down.
Owned and led by inspection people.
SIS is owned and operated by four partners who set the standard for crews, reporting, and field execution.

David Ezzell
Chief Executive Officer

Addison Brown
President & CAO

Brandon McLaughlin
Chief Operating Officer

Darryl Ezzell
Chief Commercial Officer
A stronger picture of every inspection.
The SIS experience is built around field readiness, clear reporting, and crews that know how to work inside live industrial schedules.

Inspection work starts with crews who understand the job site.
SIS supports operators, constructors, and fabricators with NDT and pipeline integrity crews that can mobilize quickly, follow the applicable code, and document the result clearly.

Reporting discipline is part of the service, not an afterthought.
From weld maps and image records to daily summaries and code-based packages, our work is structured so engineering, QA/QC, and operations teams can act on the same information.
What sets us apart.
- Reporting discipline — every inspection ships with documentation your engineers and regulators expect, not just a pass/fail.
- Certified crews — ASNT-certified NDT technicians and OQ-qualified evaluators staffed and ready.
- Training culture — we develop the next generation of inspectors in-house rather than borrowing credentials.
- Responsive mobilization — eight offices across Texas, New Mexico, Oklahoma, and North Dakota mean crews are close to the work.
Certifications & qualifications
- ASNT
- SNT-TC-1A certified technicians
- ASME
- Section V examination procedures
- API
- 1104, 570, 653 qualified procedures
- OQ
- Evaluator / Proctor — NCCER, EWN, MEA, Veriforce, ISN
- Offices across TX, NM, OK & ND
- 8
- ASNT-certified NDT technicians
- 100%
- Qualified evaluators & proctors on staff
- OQ
- Typical scope & availability turnaround
- Same-day
Ready to scope your next inspection?
Tell us what you need inspected, where, and by when. We'll reply with scope and availability, usually same business day.
