WANZEK CONSTRUCTION is a site preparation contractors employer in BISMARCK, ND. Federal records show 1 OSHA inspection with 1 violation and $2,125 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 3, 2026.
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Inspection Breakdown
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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.
Part of a larger organization
WANZEK CONSTRUCTION is one of 644 establishments in our dataset that roll up under the parent organization MASTEC INC. MASTEC INC is a SEC public reporter (MTZ), with most recent reported revenue of $14.3B.
Federal enforcement records on WANZEK CONSTRUCTION represent activity at this specific establishment. The full enforcement footprint of MASTEC INC across all 644 of its tracked locations is viewable on the parent profile.
Other establishments operated by MASTEC INC
- STOUT CONSTRUCTION, LLC — MENOMONIE, WI — 3 federal records
- WILLIAM CHARLES CONSTRUCTION CO. — ROCKFORD, IL — 3 federal records
- William Charles Construction — Peoria, IL — 3 federal records
- WILLIAM CHARLES CONSTRUCTION COMPANY, LLC — ROCHELLE, IL — 3 federal records
- MASTEC, INC. — BOCA RATON, FL — 2 federal records
- WILLIAM CHARLES CONSTRUCTION COMPANY, LLC — ROCKFORD, IL — 2 federal records
- A-1 EXCAVATING, LLC — EAU CLAIRE, WI — 2 federal records
- WHITE CONSTRUCTION — MASCOUTAH, IL — 2 federal records
- PORTER BROTHERS CONSTRUCTION — PUYALLUP, WA — 2 federal records
- A-1 EXCAVATING, INC — OSSEO, WI — 2 federal records
Other employers in Site Preparation Contractors within ND
- JMAC RESOURCES — WATFORD CITY — 2 federal records
- GOWAN CONSTRUCTION, INC. — DEVILS LAKE — 2 federal records
- NORTHERN IMPROVEMENT — MCHENRY — 2 federal records
- PINKY'S AGGREGATES — VELVA — 2 federal records
- STRATA CORPORATION — WATFORD CITY — 2 federal records
- DIG IT UP BACKHOE SERVICE, INC. — MINOT — 1 federal record
- DIG IT UP BACKHOE SERVICE, INC. — COLEHARBOR — 1 federal record
- R CHAPMAN CONSTRUCTION, INC. — TIOGA — 1 federal record
- WAGNER CONSTRUCTION — RAY — 1 federal record
- HARPER COMPANIES, INC. — WILLISTON — 1 federal record
Industry context
Within the site preparation contractors industry in ND, WANZEK CONSTRUCTION ranks in the 56th percentile of OSHA violation frequency across 127 comparable establishments.
OSHA penalty totals rank in the 71th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.5 for the site preparation contractors sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 17 years.
Frequently Asked Questions
- What is WANZEK CONSTRUCTION's OSHA violation history?
- WANZEK CONSTRUCTION has 1 OSHA inspection on record with 1 violation and $2,125 in total penalties.
- How does WANZEK CONSTRUCTION's safety record compare to its industry?
- WANZEK CONSTRUCTION operates in the site preparation contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 1.5.
About this data
This profile aggregates federal enforcement records on WANZEK CONSTRUCTION of BISMARCK, ND from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. WANZEK CONSTRUCTION resolves to the parent rollup MASTEC INC, which operates 644 establishments in our dataset.
This profile may be incomplete if WANZEK CONSTRUCTIONoperates 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.