Establishment profile
ZIERKE BUILT MANUFACTURING INC
21 5TH AVE SW, WINNEBAGO, MN, 56098
332420 — Metal Tank (Heavy Gauge) Manufacturing
Summary
ZIERKE BUILT MANUFACTURING INC has accumulated 18 OSHA violations across 9 inspections over 20 years of recorded history, with $5,315 in total assessed penalties.
The establishment sits in the 96th percentile for violations within its industry-state peer group of 68 employers. Inspection frequency runs at the 94th percentile. The most recent enforcement activity was recorded 9 years ago.
Federal records were found in 1 of 16 sources. Sources without matching records returned empty for this establishment.
Agency coverage
ZIERKE BUILT MANUFACTURING INC appears in OSHA workplace safety record only. No matching records were found in WHD wage enforcement, MSHA mine safety, EPA environmental compliance, NLRB labor relations, OFCCP federal contractor compliance, OFLC visa and labor certification, FMCSA motor carrier registration, SAM.gov federal debarment, USAspending federal contracts, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls as of 2026-05-05. Single-agency enforcement records typically indicate either a discrete incident-based inspection or a low-risk operational profile.
OSHA workplace safety
67% of inspections at this establishment produced violations, with 6 inspections producing serious-or-greater violations.
Peer comparison
Worse on violations than nearly every other employer in NAICS 3324 within MN. Peer group: 68 employers. This establishment has 18 OSHA violations; peer median is 1.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for ZIERKE BUILT MANUFACTURING INC as of 2026-05-05. Verify directly with OSHA Injury Tracking Application →
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 ZIERKE BUILT MANUFACTURING INC as of 2026-05-05. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 9+ years. Most recent activity: 9 years ago. Data on this page was last refreshed on 2026-05-05.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for ZIERKE BUILT MANUFACTURING INC as of 2026-05-05. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for ZIERKE BUILT MANUFACTURING INC as of 2026-05-05. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for ZIERKE BUILT MANUFACTURING INC as of 2026-05-05. 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 ZIERKE BUILT MANUFACTURING INC as of 2026-05-05. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for ZIERKE BUILT MANUFACTURING INC as of 2026-05-05. Verify directly with Environmental Protection Agency →
Federal contracts (5-year)
No federal contract awards on file in the past 5 years for ZIERKE BUILT MANUFACTURING INC as of 2026-05-05. Verify directly with USAspending.gov →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for ZIERKE BUILT MANUFACTURING INC as of 2026-05-05. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2016-11-30 | Complaint | 5 | 5 | $825 | |
| 2016-11-30 | Complaint | 4 | 4 | $2,400 | |
| 2013-04-01 | Planned | 1 | 1 | $300 | |
| 2013-04-01 | Planned | 2 | 1 | $350 | |
| 2013-04-01 | Planned | 3 | 3 | $840 | |
| 2013-04-01 | Planned | 3 | 2 | $600 | |
| 2006-03-23 | Complaint | 0 | — | $0 | |
| 2006-03-23 | Complaint | 0 | — | $0 | |
| 2005-12-29 | Complaint | 0 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Other employers in this industry and state
Other employers in metal tank (heavy gauge) manufacturing within MN, ordered by federal enforcement volume:
- ARROW TANK AND ENGINEERING COMPANYCAMBRIDGE — 3 federal enforcement records
- ARROW TANK AND ENGINEERING COMPANY LLCMINNEAPOLIS — 2 federal enforcement records
- DCI INCSAINT CLOUD — 2 federal enforcement records
- CHART INDUSTRIES INCNEW PRAGUE — 2 federal enforcement records
- SEITZ STAINLESS LLCAVON — 1 federal enforcement record
- BELGRADE STEEL TANK COBELGRADE — 1 federal enforcement record
- DCI INCST CLOUD — 1 federal enforcement record
- DERSON MANUFACTURING INCWATERTOWN — 1 federal enforcement record
- JUDSON TANK COMPANYCLAREMONT — 1 federal enforcement record
- BROWN TANK LLCOAKDALE — 1 federal enforcement record
Related searches
- Metal Tank (Heavy Gauge) ManufacturingAll employers in this industry
- Employers in MNState-wide enforcement data
- Metal Tank (Heavy in MNIndustry × state cross-filter
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Contact sales →About this data
This profile aggregates federal enforcement records on ZIERKE BUILT MANUFACTURING INC from 16 federal data sources 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, USAspending federal contracts, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code.
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 ZIERKE BUILT MANUFACTURING INC's OSHA violation history?
- ZIERKE BUILT MANUFACTURING INC has 9 OSHA inspections on record with 18 violations and $5,315 in total penalties.
- How does ZIERKE BUILT MANUFACTURING INC's safety record compare to its industry?
- ZIERKE BUILT MANUFACTURING INC operates in the metal tank (heavy gauge) manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 3.9.