GRUNAU COMPANY, INC. is a electrical contractors and other wiring installation contractors employer in MILWAUKEE, WI. Federal records show 2 OSHA inspections with 2 violations and $4,000 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.
GRUNAU COMPANY, INC.
745 NORTH PROSPECT AVE, MILWAUKEE, WI, 53202
238210 — Top companies in Electrical Contractors and Other Wiring Installation Contractors
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
Labor Relations (NLRB)
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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 Electrical Contractors and Other Wiring Installation Contractors within WI
- VAN ERT ELECTRIC COMPANY INC. — ROTHSCHILD — 3 federal records
- VAN ERT ELECTRIC COMPANY, INC. — MENOMONIE — 3 federal records
- VAN ERT ELECTRIC COMPANY, INC. — EAU CLAIRE — 3 federal records
- VAN ERT ELECTRIC COMPANY, INC. — ALTOONA — 3 federal records
- VAN ERT ELECTRIC COMPANY, INC. — APPLETON — 3 federal records
- VDH ELECTRIC INC — GREEN BAY — 2 federal records
- B&B ELECTRIC, INC. — ALTOONA — 2 federal records
- WESTPHAL & COMPANY, INC. — MADISON — 2 federal records
- MEYERS ELECTRIC, INC. — BURLINGTON — 2 federal records
- B & B ELECTRIC, INC. — MENOMONIE — 2 federal records
Industry context
Within the electrical contractors and other wiring installation contractors industry in WI, GRUNAU COMPANY, INC. ranks in the 77th percentile of OSHA violation frequency across 1,161 comparable establishments.
OSHA penalty totals rank in the 89th percentile of the same peer group. Inspection frequency ranks in the 90th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.8 for the electrical contractors and other wiring installation contractors 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 9 years.
Frequently Asked Questions
- What is GRUNAU COMPANY, INC.'s OSHA violation history?
- GRUNAU COMPANY, INC. has 2 OSHA inspections on record with 2 violations and $4,000 in total penalties.
- How does GRUNAU COMPANY, INC.'s safety record compare to its industry?
- GRUNAU COMPANY, INC. operates in the electrical contractors and other wiring installation contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 1.8.
About this data
This profile aggregates federal enforcement records on GRUNAU COMPANY, INC. of MILWAUKEE, WI from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, NLRB labor relations cases, and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, 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 GRUNAU COMPANY, 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.