Establishment profile
STACK BROS. MECHANICAL CONTRACTORS, INC.
600 N. 21ST STREET, SUPERIOR, WI, 54880
Operated by Stack Brothers Mechanical Contractors, Inc
238220 — Plumbing, Heating, and Air-Conditioning Contractors
EIN 391626712
Summary
STACK BROS. MECHANICAL CONTRACTORS, INC. has accumulated 19 OSHA violations across 5 inspections over 33 years of recorded history, with $45,587 in total assessed penalties.
The establishment sits in the 100th percentile for violations within its industry-state peer group of 1,166 employers. Inspection frequency runs at the 97th percentile. The most recent enforcement activity was recorded 6 years ago.
Federal records were found in 1 of 16 sources. Sources without matching records returned empty for this establishment.
Agency coverage
STACK BROS. MECHANICAL CONTRACTORS, INC. appears in OSHA workplace safety and FMCSA motor carrier registration 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, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
60% of inspections at this establishment produced violations, with 2 inspections producing serious-or-greater violations.
Peer comparison
Worse on violations than nearly every other employer in NAICS 2382 within WI. Peer group: 1,166 employers. This establishment has 19 OSHA violations; peer median is 1.
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 122 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.
Industry benchmark
BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.
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 STACK BROS. MECHANICAL CONTRACTORS, INC.. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 6+ years. Most recent activity: 6 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 STACK BROS. MECHANICAL CONTRACTORS, INC.. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for STACK BROS. MECHANICAL CONTRACTORS, INC.. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for STACK BROS. MECHANICAL CONTRACTORS, INC.. 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 STACK BROS. MECHANICAL CONTRACTORS, INC.. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for STACK BROS. MECHANICAL CONTRACTORS, INC.. Verify directly with Environmental Protection Agency →
Motor carrier safety (FMCSA)
Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for STACK BROS. MECHANICAL CONTRACTORS, INC.. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2019-08-08 | Planned | 5 | — | $25,627 | |
| 2018-04-27 | Unprogrammed Related | 0 | — | $0 | |
| 2016-08-09 | Planned | 6 | 5 | $16,460 | |
| 2007-10-10 | Programmed Related | 0 | — | $0 | |
| 1992-07-14 | Planned | 8 | 6 | $3,500 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
STACK BROS. MECHANICAL CONTRACTORS, INC. is one of 1 establishments rolled up under the parent organization Stack Brothers Mechanical Contractors, Inc.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Stack Brothers Mechanical Contractors, Inc across all 1 of its tracked locations is viewable on the parent profile.
Other employers in this industry and state
Other employers in plumbing, heating, and air-conditioning contractors within WI, ordered by federal enforcement volume:
- HALVERSON BROS. INC.EAU CLAIRE — 2 federal enforcement records
- BUTTERS-FETTING CO., INC.WEST ALLIS — 2 federal enforcement records
- KAELBER COMPANYKENOSHA — 2 federal enforcement records
- HOOPER CORPORATIONDE FOREST — 2 federal enforcement records
- NORTH AMERICAN MECHANICAL INCBLOOMER — 2 federal enforcement records
- WIERSGALLA COMPANY, INC.SPOONER — 2 federal enforcement records
- AUGUST WINTER & SONS INCEAGLE RIVER — 2 federal enforcement records
- AIR TEMPERATURE SERVICES, INC.OAK CREEK — 2 federal enforcement records
- JOE DEBELAK PLUMBING & HEATING COMPANY, INC.OCONOMOWOC — 2 federal enforcement records
- OLYMPIC WALL SYSTEMS INCMADISON — 2 federal enforcement records
Related searches
- All Stack Brothers Mechanical Contractors, Inc locationsParent rollup
- Plumbing, Heating, and Air-Conditioning ContractorsAll employers in this industry
- Employers in WIState-wide enforcement data
- Plumbing, Heating, and in WIIndustry × 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 STACK BROS. MECHANICAL CONTRACTORS, INC. 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 Stack Brothers Mechanical Contractors, Inc.
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 STACK BROS. MECHANICAL CONTRACTORS, INC.'s OSHA violation history?
- STACK BROS. MECHANICAL CONTRACTORS, INC. has 5 OSHA inspections on record with 19 violations and $45,587 in total penalties.
- How does STACK BROS. MECHANICAL CONTRACTORS, INC.'s safety record compare to its industry?
- STACK BROS. MECHANICAL CONTRACTORS, INC. operates in the plumbing, heating, and air-conditioning contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 3. STACK BROS. MECHANICAL CONTRACTORS, INC.'s self-reported DART rate is 0 compared to an industry average of 1.7.