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Employers › WI

Manufacturing · Niagara, WI

Koller Industries

According to OSHA enforcement records (2010–2026), Koller Industries has a concerning safety record: 29 violations across 4 inspections. See the full breakdown below.

Top 10% by penalty52% serious
$37,450
OSHA penalties
29
Violations cited
4
OSHA inspections
#7,687
of 100,495 penalized employers

Koller Industries in Niagara, WI has been the subject of 4 OSHA workplace inspections and 29 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $37,450. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Koller Industries 4 times over 3 years, roughly annually. These inspections resulted in 29 violations, averaging 7.3 per inspection - a notably high rate. Its total OSHA penalty ranks in the top 10% of penalized employers nationally. Of these, 15 were classified as serious and 1 as willful - indicating hazards that could cause death or serious harm. Against the Manufacturing industry average of 3 inspections per employer, this runs moderately above peers (1.6x the sector average) on inspection frequency. For comparison, Aqua Treatment Services, INC. in Mechanicsburg, PA is another manufacturing employer with 3 OSHA inspections on record and $37,452 in current penalties.

7.3
violations per inspection
51.7%
of violations were serious
92%
of penalized employers rank lower

How Koller Industries compares on OSHA penalties

Total current penalty vs the Manufacturing per-employer average

in penalties

What this shows Koller Industries runs well above peers (2.4x 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

$37,450 Bottom 8% least affordable more affordable than 8% 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%). Below this entry. $10,000–$15,000: 11,165 U.S. employers with a penalty (11%). Below this entry. $15,000–$20,000: 6,629 U.S. employers with a penalty (7%). Below this entry. $20,000–$25,000: 4,205 U.S. employers with a penalty (4%). Below this entry. $25,000–$30,000: 2,885 U.S. employers with a penalty (3%). Below this entry. $30,000–$35,000: 2,052 U.S. employers with a penalty (2%). Below this entry. $35,000–$40,000: 1,483 U.S. employers with a penalty (1%). This entry sits in this band. $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 Koller Industries

The federal enforcement record for Koller Industries in Niagara, WI includes 4 OSHA inspections and 29 violations, translating to 7.25 violations per inspection. Of those violations, 15 (51.7%) were classified as serious, 1 (3.4%) as willful, and 13 (44.8%) 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 $236,791 in initial penalties against this employer, later adjusted to a current total of $37,450 - a 84.2% reduction. Average penalty per inspection works out to $9,363. Against the Manufacturing industry average of $15,410 per employer, this record runs well above peers (2.4x the sector average).

Inspection activity spans from 2015-11-18 to 2019-02-26, a window of roughly 3 years.

Enforcement detail

OSHA Inspection History

Total Inspections

4

First Inspection

2015-11-18

Last Inspection

2019-02-26

Inspection Span

3 yrs

Violations / Inspection

7.3

Avg Penalty / Inspection

$9,363

Industry Avg / Inspection

$6,092

What this shows 4 inspections over 3 years, averaging 7.3 violations per visit. That's $9,363 per inspection vs. the Manufacturing average of $6,092.

Enforcement detail

Violation Breakdown

15

Serious

51.7% of total

1

Willful

3.4% of total

13

Repeat

44.8% 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

$236,791

Current Penalty Amount

$37,450

Penalty Reduction

84.2%

What this shows Penalties were reduced by $199,341 from the initial assessment of $236,791. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Manufacturing

How Koller Industries compares to the Manufacturing sector, which has 45,665 employers tracked by PlainWorker.

Metric Koller Industries Industry Avg
Inspections 4 2.5
Violations 29 7.8
Total Penalty $37,450 $15,410
Avg Penalty per Inspection $9,363 $6,092
View all 45,665 employers in Manufacturing →

Nearby & Similar Employers in Manufacturing

Aqua Treatment Services, INC.
Mechanicsburg, PA
3 inspections $37,452
Shadow Trailers, INC.
Williston, FL
6 inspections $37,448
Team Industries Andrews, INC.
Andrews, NC
2 inspections $37,446
Celina Aluminum Precision Technology, INC.
Celina, OH
2 inspections $37,440
Mastercrafters, INC.
Dover, DE
2 inspections $37,438

Compare Koller Industries vs Aqua Treatment Services, INC. side-by-side →

Frequently Asked Questions

Is Koller Industries safe to work at? ▼
Based on OSHA records, Koller Industries's workplace safety record is concerning, with multiple serious compliance issues. The employer has 29 violations across 4 inspections, including 15 serious violations. Compared to Manufacturing industry peers, this is above average for penalties. Review the full inspection history below for details.
How many OSHA violations does Koller Industries have? ▼
Koller Industries has 29 OSHA violations on record, including 15 serious, 1 willful, and 13 repeat violations. The total current penalty amount is $37,450.
How many OSHA inspections has Koller Industries had? ▼
Koller Industries has had 4 OSHA inspections, with the first recorded on 2015-11-18 and the most recent on 2019-02-26. This averages 7.3 violations per inspection.
What is the total penalty amount for Koller Industries? ▼
Koller Industries has been assessed $37,450 in current OSHA penalties, reduced from an initial assessment of $236,791 (a 84.2% reduction).
Does Koller Industries have any serious or willful violations? ▼
Yes. Koller Industries has 15 serious violations, 1 willful violations, and 13 repeat 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 Koller Industries operate in? ▼
Koller Industries operates in the Manufacturing sector (NAICS code 332813). This industry has 45,665 employers tracked by PlainWorker, with 115,522 total OSHA inspections and $703.72M in cumulative penalties.
How does Koller Industries's safety record compare to industry average? ▼
Koller Industries's total OSHA penalty of $37,450 is above the Manufacturing industry average of $15,410 per employer (2.4x the average). The employer has 4 inspections compared to the industry average of 2.5 per employer. For a direct comparison, Aqua Treatment Services, INC. in Mechanicsburg, PA is a similar manufacturing employer with $37,452 in current penalties.

Explore PlainWorker

Manufacturing Industry

All 45,665 employers in this sector
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Safety Rankings

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What to check next

Koller Industries's record is one establishment in a larger pattern. Use it as a research checklist, not a verdict on the employer overall.

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.

Verify with OSHA establishment search →

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 4 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.