Establishment profile
SIGMA CO.
2306 HIDDEN OAKS DR., HAYWARD, CA, 94541
Operated by Sigma Corporation · 1 of 5 establishments
EIN 222665375
Summary
SIGMA CO. has accumulated 0 OSHA violations across 1 inspection over 27 years of recorded history.
The most recent federal enforcement activity was recorded 27 years ago.
Federal records were found in 2 of 16 sources. Sources without matching records returned empty for this establishment.
Agency coverage
SIGMA CO. appears in OSHA workplace safety and UVA Corporate Prosecution Registry records only. No matching records were found in WHD wage enforcement, MSHA mine safety, EPA environmental compliance, NLRB labor relations, OFLC visa and labor certification, FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
Peer comparison
Fewer violations than most other employers in NAICS 0000 within CA. Peer group: 43,820 employers. This establishment has 0 OSHA violations; peer median is 0.
Safety self-report (OSHA 300A)
Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.
Reported for 25 average annual employees at this establishment.
Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.
Inspection breakdown
Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.
OSHA severe injury reports
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for SIGMA CO.. Verify directly with Occupational Safety and Health Administration →
OSHA accident events
Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.
| Date | Event | Injuries | Hospitalized | Fatalities | |
|---|---|---|---|---|---|
| Jan 28, 1999 | CHEST,HEAD,UNCONSCIOUSNESS,WORK RULES,TRENCH,SHORING,SLOPING,BURIED,CAVE-IN | 1 | 1 | — | — |
Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.
Activity timeline
No federal enforcement activity has been recorded against this establishment in 27+ years. Most recent activity: 27 years ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for SIGMA CO.. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for SIGMA CO.. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for SIGMA CO.. Verify directly with National Labor Relations Board →
Visa & labor certification (OFLC)
No H-1B, H-2A, or H-2B labor condition applications on file for SIGMA CO.. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for SIGMA CO.. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
First case: 2003-01-17. Most recent: 2003-01-17. Source: UVA Corporate Prosecution Registry — federal pleas, DPAs, and NPAs.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 1999-01-29 | Accident | 0 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
SIGMA CO. is one of 5 establishments rolled up under the parent organization Sigma Corporation.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Sigma Corporation across all 5 of its tracked locations is viewable on the parent profile.
Other employers in this industry and state
Other employers in this industry within CA, ordered by federal enforcement volume:
- TEICHERT CONSTRUCTIONROSEVILLE — 3 federal enforcement records
- PERFORMANCE CONTRACTING, INC.ROSEVILLE — 2 federal enforcement records
- ROMERO GENERAL CONSTRUCTION CORPSAN DIEGO — 2 federal enforcement records
- PACIFIC GAS AND ELECTRIC COMPANYBELDEN — 2 federal enforcement records
- RGW CONSTRUCTION, INCSANTA CLARA — 2 federal enforcement records
- ROBERTSON'S READY MIX LIMITEDANAHEIM — 2 federal enforcement records
- ROSENDIN ELECTRIC INC.REDWOOD CITY — 2 federal enforcement records
- ANNABELLE CANDY CO., INC.HAYWARD — 2 federal enforcement records
- GHILOTTI CONSTRUCTION CO.OAKVILLE — 2 federal enforcement records
- MANSON CONSTRUCTION COMPANYPORT OF LOS ANGELES — 2 federal enforcement records
Other locations under this parent
Other establishments operated by Sigma Corporation, ordered by federal enforcement volume:
- SIGMA CORPORATIONALEXANDER CITY, AL — 1 federal enforcement record
- SIGMA CORPORATIONHOUSTON, TX — 1 federal enforcement record
- SIGMA CORPORATIONPLUMSTEAD TOWNSHIP, NJ — 0 federal enforcement records
- SIGMAONTARIO, CA — 0 federal enforcement records
Related searches
- All Sigma Corporation locationsParent rollup
- NAICS 000All employers in this industry
- Employers in CAState-wide enforcement data
- Industry in CAIndustry × state cross-filter
Need API access, bulk download, or licensed redistribution? The website is free. Programmatic and licensed access is handled separately.
Contact sales →About this data
This profile aggregates federal enforcement records on SIGMA CO. from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. This establishment resolves to the parent rollup Sigma Corporation, which operates 5 establishments in our dataset.
OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.
Frequently asked
- What is SIGMA CO.'s OSHA violation history?
- SIGMA CO. has 1 OSHA inspection on record with 0 violations and $0 in total penalties.