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Construction · Brookfield, WI

Corner Stone Construction of Janesville, INC.

According to OSHA enforcement records (2010–2026), Corner Stone Construction of Janesville, INC. has a relatively clean safety record: 2 violations across 2 inspections. See the full breakdown below.

Upper half by penalty100% serious
$7,098
OSHA penalties
2
Violations cited
2
OSHA inspections
#45,401
of 100,495 penalized employers

Corner Stone Construction of Janesville, INC. in Brookfield, WI has been the subject of 2 OSHA workplace inspections and 2 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $7,098. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Corner Stone Construction of Janesville, INC. 2 times over 2 years, roughly annually. These inspections resulted in 2 violations, averaging 1.0 per inspection. Its total OSHA penalty ranks in the upper half of penalized employers nationally. Of these, 2 were classified as serious - indicating hazards that could cause death or serious harm. Against the Construction industry average of 2 inspections per employer, this sits roughly in line with peers (1.0x the sector average) on inspection frequency. For comparison, Phipps Framing LLC in Novi, MI is another construction employer with 3 OSHA inspections on record and $7,100 in current penalties.

1.0
violations per inspection
100.0%
of violations were serious
55%
of penalized employers rank lower

How this employer compares on OSHA penalties

Total current penalty vs the Construction per-employer average

in penalties

What this shows Corner Stone Construction of Janesville, INC. sits roughly in line with peers (1.1x the sector average) in total OSHA penalties.

Source U.S. Department of Labor, OSHA enforcement extracts As of 2026

Where this penalty ranks nationally

Total current OSHA penalty vs every U.S. employer with a nonzero penalty

$7,098 Bottom 45% least affordable more affordable than 45% of 100,495 U.S. employers with a penalty

$0–$5,000: 44,435 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,628 U.S. employers with a penalty (21%). This entry sits in this band. $10,000–$15,000: 11,165 U.S. employers with a penalty (11%). Above this entry. $15,000–$20,000: 6,629 U.S. employers with a penalty (7%). Above this entry. $20,000–$25,000: 4,205 U.S. employers with a penalty (4%). Above this entry. $25,000–$30,000: 2,885 U.S. employers with a penalty (3%). Above this entry. $30,000–$35,000: 2,052 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,483 U.S. employers with a penalty (1%). Above this entry. $40,000–$45,000: 1,120 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 792 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,101 U.S. employers with a penalty (5%). Above this entry. This employer $0 $55,000 every penalized U.S. employer, bucketed by value

Each bar is a $5K-wide band; taller bars hold more U.S. employers with a penalty. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Labor, OSHA enforcement extracts · 2026

What the Data Says About Corner Stone Construction of Janesville, INC.

The federal enforcement record for Corner Stone Construction of Janesville, INC. in Brookfield, WI includes 2 OSHA inspections and 2 violations, translating to 1.00 violations per inspection. Of those violations, 2 (100.0%) were classified as serious, 0 (0.0%) as willful, and 0 (0.0%) as repeat. Serious violations denote hazards likely to cause death or serious physical harm; willful and repeat categories indicate intentional disregard or recurrence of previously cited hazards.

OSHA assessed $17,746 in initial penalties against this employer, later adjusted to a current total of $7,098 - a 60.0% reduction. Average penalty per inspection works out to $3,549. Against the Construction industry average of $6,751 per employer, this record sits roughly in line with peers (1.1x the sector average).

Inspection activity spans from 2017-02-08 to 2019-06-14, a window of roughly 2 years.

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2017-02-08

Last Inspection

2019-06-14

Inspection Span

2 yrs

Violations / Inspection

1.0

Avg Penalty / Inspection

$3,549

Industry Avg / Inspection

$3,361

What this shows 2 inspections over 2 years, averaging 1.0 violations per visit. That's $3,549 per inspection vs. the Construction average of $3,361.

Enforcement detail

Violation Breakdown

2

Serious

100.0% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

0

Other-Than-Serious

0.0% of total

What this shows Serious violations involve hazards that could cause death or serious physical harm. Willful violations indicate intentional or knowing disregard of the law. Repeat violations are for hazards previously cited within the past 5 years.

Enforcement detail

Penalty Analysis

Initial Penalty Assessed

$17,746

Current Penalty Amount

$7,098

Penalty Reduction

60.0%

What this shows Penalties were reduced by $10,648 from the initial assessment of $17,746. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Construction

How Corner Stone Construction of Janesville, INC. compares to the Construction sector, which has 61,413 employers tracked by PlainWorker.

Metric Corner Stone Construction of Janesville, INC. Industry Avg
Inspections 2 2.0
Violations 2 3.3
Total Penalty $7,098 $6,751
Avg Penalty per Inspection $3,549 $3,361
View all 61,413 employers in Construction →

Nearby & Similar Employers in Construction

Buck Roofing & Construction, LLC.
Kansas City, MO
2 inspections $7,098
Christopher Kunes Construction
State College, PA
2 inspections $7,097
Phipps Framing LLC
Novi, MI
3 inspections $7,100
Kapili Construction LLC
Wahiawa, HI
2 inspections $7,100
Entree CORP.
New York, NY
2 inspections $7,100

Compare Corner Stone Construction of Janesville, INC. vs Buck Roofing & Construction, LLC. side-by-side →

Frequently Asked Questions

Is Corner Stone Construction of Janesville, INC. safe to work at? ▼
Based on OSHA records, Corner Stone Construction of Janesville, INC.'s workplace safety record is relatively clean, with fewer violations than typical. The employer has 2 violations across 2 inspections, including 2 serious violations. Compared to Construction industry peers, this is above average for penalties. Review the full inspection history below for details.
How many OSHA violations does Corner Stone Construction of Janesville, INC. have? ▼
Corner Stone Construction of Janesville, INC. has 2 OSHA violations on record, including 2 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $7,098.
How many OSHA inspections has Corner Stone Construction of Janesville, INC. had? ▼
Corner Stone Construction of Janesville, INC. has had 2 OSHA inspections, with the first recorded on 2017-02-08 and the most recent on 2019-06-14. This averages 1.0 violations per inspection.
What is the total penalty amount for Corner Stone Construction of Janesville, INC.? ▼
Corner Stone Construction of Janesville, INC. has been assessed $7,098 in current OSHA penalties, reduced from an initial assessment of $17,746 (a 60.0% reduction).
Does Corner Stone Construction of Janesville, INC. have any serious or willful violations? ▼
Yes. Corner Stone Construction of Janesville, INC. has 2 serious violations. Serious violations involve hazards likely to cause death or serious physical harm. Willful violations indicate the employer intentionally or knowingly disregarded the law.
What industry does Corner Stone Construction of Janesville, INC. operate in? ▼
Corner Stone Construction of Janesville, INC. operates in the Construction sector (NAICS code 238140). This industry has 61,413 employers tracked by PlainWorker, with 123,350 total OSHA inspections and $414.57M in cumulative penalties.
How does Corner Stone Construction of Janesville, INC.'s safety record compare to industry average? ▼
Corner Stone Construction of Janesville, INC.'s total OSHA penalty of $7,098 is above the Construction industry average of $6,751 per employer (1.1x the average). The employer has 2 inspections compared to the industry average of 2.0 per employer. For a direct comparison, Phipps Framing LLC in Novi, MI is a similar construction employer with $7,100 in current penalties.

Explore PlainWorker

Construction Industry

All 61,413 employers in this sector
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Safety Rankings

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What to check next

Corner Stone Construction of Janesville, INC.'s record is one establishment in a larger pattern. Use it as a research checklist, not a verdict on the employer overall.

  • See how Corner Stone Construction of Janesville, INC. compares to the 61,413 other employers in Construction. Construction record
  • Put this employer head-to-head with another on inspections, penalties, and back wages. Compare employers
  • Review the full OSHA & wage-enforcement picture for WI. WI state record

These figures are the federal enforcement record on file and reflect past inspections, not a statement about current workplace conditions. See the disclaimer for how to read them.

Data Sources & Methodology ▼

Data as of 2026. Source: U.S. Department of Labor (OSHA, WHD).

Source: OSHA Enforcement Data

Inspection and violation records from the Occupational Safety and Health Administration (OSHA), U.S. Department of Labor, covering the period 2010–2026. Includes inspection dates, violation types (serious, willful, repeat, other-than-serious), and penalty amounts. Penalties shown are current assessed amounts and may differ from original citations due to settlement, contest, or reduction.

Source: Wage and Hour Division (WHD)

Compliance actions from the WHD, covering enforcement of the Fair Labor Standards Act (FLSA), including minimum wage, overtime, and child labor violations. Back wages represent amounts owed to affected employees as determined by WHD investigations.

Employer Matching

Employers are matched across OSHA and WHD datasets by name, state, and city. Employers included in PlainWorker have 2 or more OSHA inspections or $1,000+ in WHD back wages. Data is updated monthly from data.dol.gov.

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Every figure on PlainWorker is rendered directly from official U.S. Department of Labor OSHA and Wage & Hour Division enforcement records, no number is typed in by an editor. This employer's ratios (penalty-per-violation, industry comparisons) are computed live from the 2 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.