WILLIAM CHARLES CONSTRUCTION CO. is a water and sewer line and related structures construction employer in ROCKFORD, IL. Federal records show 1 OSHA inspection with 3 violations and $8,400 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 2, 2026.
WILLIAM CHARLES CONSTRUCTION CO.
KISHWAUKEE ST. & BUCKBEE ST., ROCKFORD, IL, 61104
Parent: MASTEC INC (644 locations)
237110 — Top companies in Water and Sewer Line and Related Structures Construction
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.
Part of a larger organization
WILLIAM CHARLES CONSTRUCTION CO. 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 WILLIAM CHARLES CONSTRUCTION CO. 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 — Peoria, IL — 3 federal records
- WILLIAM CHARLES CONSTRUCTION COMPANY, LLC — ROCHELLE, IL — 3 federal records
- A-1 EXCAVATING, LLC — EAU CLAIRE, WI — 2 federal records
- MASTEC, INC. — BOCA RATON, FL — 2 federal records
- WILLIAM CHARLES CONSTRUCTION COMPANY, LLC — ROCKFORD, IL — 2 federal records
- PORTER BROTHERS CONSTRUCTION — PUYALLUP, WA — 2 federal records
- A-1 EXCAVATING, INC — OSSEO, WI — 2 federal records
- WHITE CONSTRUCTION — MASCOUTAH, IL — 2 federal records
- WHITE CONSTRUCTION, INC. — BELLEVILLE, IL — 2 federal records
Other employers in Water and Sewer Line and Related Structures Construction within IL
- STUTZ EXCAVATING, INC. — HILLSBORO — 3 federal records
- D. CONSTRUCTION, INC. — JOLIET — 3 federal records
- LAYNE CHRISTENSEN COMPANY — WESTERN SPRINGS — 3 federal records
- ILLINOIS AMERICAN WATER COMPANY — ALTON — 3 federal records
- SIERRA BRAVO CONTRACTORS, LLC — CARTERVILLE — 3 federal records
- STUTZ EXCAVATING, INC. — ALTON — 3 federal records
- D. CONSTRUCTION, INC. — LAKE ZURICH — 3 federal records
- FOX EXCAVATING, INC. — NORTH AURORA — 3 federal records
- CONSOLIDATED MATERIALS, INC — MOKENA — 3 federal records
- STUTZ EXCAVATING, INC. — SWANSEA — 3 federal records
Industry context
Within the water and sewer line and related structures construction industry in IL, WILLIAM CHARLES CONSTRUCTION CO. ranks in the 79th percentile of OSHA violation frequency across 2,367 comparable establishments.
OSHA penalty totals rank in the 87th 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 17 years.
Frequently Asked Questions
- What is WILLIAM CHARLES CONSTRUCTION CO.'s OSHA violation history?
- WILLIAM CHARLES CONSTRUCTION CO. has 1 OSHA inspection on record with 3 violations and $8,400 in total penalties.
- How does WILLIAM CHARLES CONSTRUCTION CO.'s safety record compare to its industry?
- WILLIAM CHARLES CONSTRUCTION CO. 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 WILLIAM CHARLES CONSTRUCTION CO. of ROCKFORD, IL from 17 federal data sources. Records were found in 5 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, NLRB labor relations cases, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 12 sources were checked and found no matching records: WHD, EPA, 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 2, 2026. WILLIAM CHARLES CONSTRUCTION CO. resolves to the parent rollup MASTEC INC, which operates 644 establishments in our dataset.
This profile may be incomplete if WILLIAM CHARLES CONSTRUCTION CO.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.