Inspection Services


Visual Inspection services are provided by a professional staff of experienced personnel to provide project inspection and or Supervision of inspection on large projects that require inspection teams. We pride ourselves with our affiliation with some of the most technical and professional people in the business. Our inspectors are specialized in the many different aspects of the construction process.


Welding Inspectors have experience in all areas of construction. We can provide personnel with or without CWI Certification, depending on the circumstances. All of our own welding inspectors will have hands on experience on the process used and are familiar with API, ASME & AWS codes and specifications.


Coating Inspections is provided to insure quality control during the application of anti-corrosion protection. Our personnel are NACE certified & familiar with SSPC codes and standards which will ensure the finest finished product possible.


Utility Inspection is available for land projects in desired capacities. Our personnel will insure excavating, burial and completion work is done in accordance with all specifications and regulations.


Electrical and Instrumentation inspectors provide QA/QC services during all phases of construction, testing, installation, start-up and modifications.


Offshore Pipeline Specialists provide services in a wide range of tasks. All of these personnel have either been Superintendents, Barge Foremen or Welder Foremen and are familiar with daily operations of offshore pipe lay. At times, owners seem to overlook that a lot more than welding pipe together and placing it on bottom takes place on lay barges. We can provide you with competent, highly experienced personnel familiar with anchor handling and anchor spreads, pipe tensioners, stinger usage, safe rigging practices, NDT, manual and automatic welding procedures, as well as corrosion control application.


Inspection Services

SIGMA Inspection Services

work 985.532.4646 (office)

cell 985.209.1499 (cell)

Aimee O'Gwynn
SIGMA Inspection Services PRESIDENT
Phillip Gouaux
SIGMA Inspection Services VICE PRESIDENT
SIGMA Inspection Services
postal Mailing Address 1421 Hyland Drive Lockport, LA 70374
work Physical Address 142 Vacherie Street Lockport, LA 70374