MISTRAS GROUP INC. is a engineering services employer in MARTINEZ, CA. Federal records show 3 OSHA inspections with 10 violations and $900 in penalties. All data sourced from public federal enforcement records.
Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 2, 2026.
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Inspection History
No inspection records found.
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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.
Part of a larger organization
MISTRAS GROUP INC. is one of 16 establishments in our dataset that roll up under the parent organization Mistras Group, Inc.. Mistras Group, Inc. is a SEC public reporter (MG), with most recent reported revenue of $724M.
Federal enforcement records on MISTRAS GROUP INC. represent activity at this specific establishment. The full enforcement footprint of Mistras Group, Inc. across all 16 of its tracked locations is viewable on the parent profile.
Other establishments operated by Mistras Group, Inc.
- MISTRAS GROUP, INC. — COMMERCE CITY, CO — 1 federal record
- MISTRAS GROUP, INC. — RICHMOND, CA — 1 federal record
- MISTRAS GROUP, INC. — PRINCETON JUNCTION, NJ — 1 federal record
- MISTRAS GROUP, INC. — PRUDHOE BAY, AK — 1 federal record
- MISTRAS GROUP, INC. — HEBRON, OH — 1 federal record
- MISTRAS GROUP, INC. — CALHOUN, GA — 1 federal record
- Mistras Group, Inc. — Jeannette, PA — 1 federal record
- MISTRAS GROUP, INC. — HEATH, OH — 1 federal record
- MISTRAS GROUP, INC. — HAVERHILL, OH — 1 federal record
- MISTRAS GROUP, INC — BRECKENRIDGE, MI — 1 federal record
Other employers in Engineering Services within CA
- KLEINFELDER INC — SAN DIEGO — 2 federal records
- SUKUT CONSTRUCTION, INC. — FONTANA — 2 federal records
- CLEAN HARBORS ENVIRONMENTAL SERVICES, INC — LONG BEACH — 2 federal records
- BLACK AND VEATCH CORPORATION — RANCHO CORDOVA — 2 federal records
- DON CHAPIN COMPANY, INC. — HOLLISTER — 2 federal records
- CANUS CORPORATION — SAN JOSE — 2 federal records
- ABLE ENGINEERING SERVICES — BROOKS — 2 federal records
- ABLE ENGINEERING SERVICES — SAN FRANCISCO — 2 federal records
- TETRA TECH INC — REDDING — 2 federal records
- SOUTHLAND INDUSTRIES, INC — SAN FRANCISCO — 2 federal records
Industry context
Within the engineering services industry in CA, MISTRAS GROUP INC. ranks in the 98th percentile of OSHA violation frequency across 921 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 72th percentile of the same peer group. Inspection frequency ranks in the 98th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 0.5 for the engineering services sector, with a Days Away, Restricted, or Transferred (DART) rate of 0.2.
Activity timeline
Frequently Asked Questions
- What is MISTRAS GROUP INC.'s OSHA violation history?
- MISTRAS GROUP INC. has 3 OSHA inspections on record with 10 violations and $900 in total penalties.
- How does MISTRAS GROUP INC.'s safety record compare to its industry?
- MISTRAS GROUP INC. operates in the engineering services industry. The industry average Total Recordable Incident Rate (TRIR) is 0.5.
About this data
This profile aggregates federal enforcement records on MISTRAS GROUP INC. of MARTINEZ, CA from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026. MISTRAS GROUP INC. resolves to the parent rollup Mistras Group, Inc., which operates 16 establishments in our dataset.
This profile may be incomplete if MISTRAS GROUP INC.operates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.