ONYX CORPORATION is a water and sewer line and related structures construction employer in WINCHESTER, MA. Federal records show 1 OSHA inspection with 4 violations and $18,738 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 1, 2026.
ONYX CORPORATION
108 WILDWOOD ST, WINCHESTER, MA, 01890
237110 — Top companies in Water and Sewer Line and Related Structures Construction
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
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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.
Other employers in Water and Sewer Line and Related Structures Construction within MA
- WALSH CONTRACTING CORPORATION — N ATTLEBORO — 3 federal records
- WALSH CONTRACTING CORPORATION — SOMERSET — 2 federal records
- K R REZENDES INCORPORATED — FALL RIVER — 2 federal records
- GAGLIARDUCCI CONSTRUCTION, INC — SPRINGFIELD — 2 federal records
- D.W. WHITE CONSTRUCTION INC. — NEW BEDFORD — 2 federal records
- MDR CONSTRUCTION COMPANY, INC. — TEWKSBURY — 2 federal records
- J.R. VINAGRO — TAUNTON — 2 federal records
- BALTAZAR CONTRACTORS, INC. — BILLERICA — 2 federal records
- GAGLIARDUCCI CONSTRUCTION, INC — NORTHAMPTON — 2 federal records
- G LOPES CONSTRUCTION INCORPORATED — BROCKTON — 2 federal records
Industry context
Within the water and sewer line and related structures construction industry in MA, ONYX CORPORATION ranks in the 92th percentile of OSHA violation frequency across 989 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 96th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.9 for the water and sewer line and related structures construction sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.1.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 6 years.
Frequently Asked Questions
- What is ONYX CORPORATION's OSHA violation history?
- ONYX CORPORATION has 1 OSHA inspection on record with 4 violations and $18,738 in total penalties.
- How does ONYX CORPORATION's safety record compare to its industry?
- ONYX CORPORATION operates in the water and sewer line and related structures construction industry. The industry average Total Recordable Incident Rate (TRIR) is 1.9.
About this data
This profile aggregates federal enforcement records on ONYX CORPORATION of WINCHESTER, MA from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 1, 2026.
This profile may be incomplete if ONYX CORPORATIONoperates 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.