Aerial view of Gulf Coast chemical processing plant at night
3rd Party QA · Inspection · Construction Management

BIG Enough to Deliver.
Small Enough to Care.

Bettis Industrial Group (BIG) is a Houston-based 3rd party quality assurance, inspection, and construction management company serving EPC contractors and owner/operators in the chemical, petrochemical, and midstream sectors. We sign our name to it.

100%
Independent & Objective
4
Integrated Service Lines
24/7
Mobilization Ready
ISN
Prequalified & Insured

Our Services

Four integrated service lines covering the full project lifecycle — from source inspection through construction to final turnover.

3rd Party QC & Inspection

Independent quality oversight with attested turnover documentation. We provide the signature the owner requires.

  • CWI weld inspection (AWS D1.1, ASME Section IX)
  • Piping inspection (B31.1, B31.3)
  • Pressure vessel & tank (ASME VIII, API 510/653)
  • Coating inspection (NACE/AMPP)
  • Turnover documentation & attestation
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Construction Management

Eyes on the ground for the owner. We monitor progress, track costs, and keep the project on schedule.

  • Daily/weekly progress reporting
  • Schedule monitoring & variance analysis
  • Contractor coordination
  • Change order review
  • Punch list & closeout management
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Safety Oversight

Independent safety monitoring to keep EPC contractors in line with OSHA and owner protocols.

  • JSA review & oversight
  • Hot work & confined space permits
  • Site safety audits
  • Incident investigation
  • OSHA compliance monitoring
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Source Inspection & Procurement

Catch defects at the vendor — not at the job site. Plus procurement support across all disciplines.

  • Pump, valve & equipment inspection
  • MTR & PMI verification
  • Steel fab & piping procurement
  • Vendor qualification audits
  • Fasteners, electrical, fittings
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Not a Staffing Agency.
A Quality Partner.

When an EPC contractor builds a chemical plant or frac unit, the owner needs an independent 3rd party to verify the work meets code and spec. The EPC's own QC team can't sign off on their own work — that attestation must come from an independent firm.

That's where BIG comes in. We don't just send inspectors — we own the outcome. From mobilization to final turnover, the same team stays on your project.

Independent attestation on all turnover documentation
Same team from first weld to final closeout
Bundled QC + CM + Safety — one vendor, full coverage
Houston-based with Gulf Coast field experience
"We've been on the other side of the turnover package. We know what a complete one looks like."
BIG Founding Principle
Chemical Plants Frac Units Processing Facilities Terminals & Storage Midstream Pipeline Refining Power Generation Steel Fabrication

Ready to Discuss Your Project?

Tell us about your upcoming project and we'll put together a scope and quote within 48 hours.

Request a Quote