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Employers › MI

Construction · Ann Arbor, MI

Quatro Construction LLC

According to OSHA enforcement records (2010–2026), Quatro Construction LLC ranks #52,742 of 99,447 penalized U.S. employers by total current penalty, with a concerning safety record: 16 violations across 3 inspections.

Lower half by penalty81% serious
$5,485
OSHA penalties
16
Violations cited
3
OSHA inspections
#52,742
of 99,447 penalized employers

Quatro Construction LLC in Ann Arbor, MI has been the subject of 3 OSHA workplace inspections and 16 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $5,485. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Quatro Construction LLC 3 times over 1 year - more than twice a year on average. These inspections resulted in 16 violations, averaging 5.3 per inspection - a notably high rate. According to OSHA enforcement records, its total current penalty ranks #52,742 of 99,447 penalized U.S. employers (the lower half of penalized employers nationally). Of these, 13 were classified as serious - indicating hazards that could cause death or serious harm. Against the Construction industry average of 2 inspections per employer, this runs moderately above peers (1.5x the sector average) on inspection frequency. For comparison, DRK Construction INC. in Chicago, IL is another construction employer with 2 OSHA inspections on record and $5,485 in current penalties.

5.3
violations per inspection
81.3%
of violations were serious
#52,742
of 99,447 penalized employers

Compliance score

F 12/100
  • F OSHA safety compliance: 16 violations across 3 OSHA inspections (5.3 per inspection), vs. national p10 0.0 (best) / p90 5.5 (worst) among 145,626 inspected employers.

Channels are separate federal datasets: a dimension marked not applicable simply has no record in that dataset for this employer, not a good or bad score.

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How Quatro Construction LLC compares on OSHA penalties

Total current penalty vs the Construction per-employer average

in penalties

What this shows Quatro Construction LLC sits roughly in line with peers (0.8x 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

$5,485 Top 47% most affordable more affordable than 53% of 99,447 U.S. employers with a penalty

$0–$5,000: 43,959 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,304 U.S. employers with a penalty (20%). This entry sits in this band. $10,000–$15,000: 11,027 U.S. employers with a penalty (11%). Above this entry. $15,000–$20,000: 6,546 U.S. employers with a penalty (7%). Above this entry. $20,000–$25,000: 4,175 U.S. employers with a penalty (4%). Above this entry. $25,000–$30,000: 2,877 U.S. employers with a penalty (3%). Above this entry. $30,000–$35,000: 2,036 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,493 U.S. employers with a penalty (2%). Above this entry. $40,000–$45,000: 1,095 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 785 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,150 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

Does more inspection scrutiny mean more findings?

Each dot is one of 21 Construction employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Quatro Construction LLC.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both3.03.033.03.01.25.61014.418.8OSHA inspectionsViolations citedAVILA'S ROOFING, LLC, OSHA inspections: 3 · Violations cited: 10KAMPHUIS PIPELINE CO., OSHA inspections: 3 · Violations cited: 11SPECIALTY CONCRETE C…, OSHA inspections: 3 · Violations cited: 2NANJING BEILIDA NEW …, OSHA inspections: 3 · Violations cited: 16MOTA CONSTRUCTION CORP, OSHA inspections: 3 · Violations cited: 16REFUGIO GARCIA, OSHA inspections: 3 · Violations cited: 14HIGH QUALITY BUILDER…, OSHA inspections: 3 · Violations cited: 9J. ADAMS ROOFING, INC., OSHA inspections: 3 · Violations cited: 4DOUGLAS DEVELOPMENT …, OSHA inspections: 3 · Violations cited: 11SUNSHINE OF EAST COA…, OSHA inspections: 3 · Violations cited: 2ROYAL CONTRACTING CO…, OSHA inspections: 3 · Violations cited: 5AQUA PLUMBING SERVIC…, OSHA inspections: 3 · Violations cited: 6D.B.J. FRAMING LLC, OSHA inspections: 3 · Violations cited: 6BUILT-RITE CONSTRUCT…, OSHA inspections: 3 · Violations cited: 10QUISELA LOPEZ ROOFING, OSHA inspections: 3 · Violations cited: 10PAIGE MECHANICAL GRO…, OSHA inspections: 3 · Violations cited: 3FRANCHISE CONTRACTOR…, OSHA inspections: 3 · Violations cited: 13SAMUEL LOPEZ, OSHA inspections: 3 · Violations cited: 6TERRA GROUP, LLC, OSHA inspections: 3 · Violations cited: 7ALL ROOFS & SHEET ME…, OSHA inspections: 3 · Violations cited: 18Quatro Construction …, OSHA inspections: 3 · Violations cited: 16
Quatro Construction LLC has 3 OSHA inspections on record and 16 violations cited. The crosshair marks the median among these Construction peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

Quatro Construction LLC in the Construction enforcement ledger

Among 33,222 Construction employers with OSHA penalties on file, Quatro Construction LLC ranks #15,858 at $5,485 current penalty.

How Quatro Construction LLC Compares

Quatro Construction LLC's 5.33 violations per inspection compares to the Construction sector average of 3.3 violations per employer.

Against the Construction industry average of $6,767 per employer, this employer's current OSHA penalty sits roughly in line with peers (0.8x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

3

First Inspection

2013-10-21

Last Inspection

2014-06-30

Inspection Span

1 yr

Violations / Inspection

5.3

Avg Penalty / Inspection

$1,828

Industry Avg / Inspection

$3,361

What this shows 3 inspections over 1 year, averaging 5.3 violations per visit. That's $1,828 per inspection vs. the Construction average of $3,361.

Enforcement detail

Violation Breakdown

13

Serious

81.3% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

3

Other-Than-Serious

18.8% 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

$6,025

Current Penalty Amount

$5,485

Penalty Reduction

9.0%

What this shows Penalties were reduced by $540 from the initial assessment of $6,025. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Construction

How Quatro Construction LLC compares to the Construction sector, which has 61,260 employers tracked by PlainWorker.

Metric Quatro Construction LLC Industry Avg
Inspections 3 2.0
Violations 16 3.3
Total Penalty $5,485 $6,767
Avg Penalty per Inspection $1,828 $3,361
View all 61,260 employers in Construction →

Nationwide Construction peers with similar penalties or inspection counts

Two OSHA-record peer sets for Quatro Construction LLC, both outside MI so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($5,485 here).

DRK Construction INC. $5,485 IL American Modern Exteriors LLC $5,485 WI Maxim Roofing Company, LLC $5,487 OH Angelson Contracting, INC. $5,483 VA

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (3 inspections here).

Avila's Roofing, LLC 3 insp. Honesdale, PA Kamphuis Pipeline CO. 3 insp. Dawson, ND Specialty Concrete Coatings of Texas 3 insp. Houston, TX Nanjing Beilida New Materials System Engineering CO. LTD. 3 insp. Saipan, MP

Nearby & Similar Employers in Construction

Showing 5 of 61259 other employers tracked in this sector.

DRK Construction INC.
Chicago, IL
2 inspections $5,485
American Modern Exteriors LLC
Merrill, WI
2 inspections $5,485
Maxim Roofing Company, LLC
Fairborn, OH
2 inspections $5,487
Angelson Contracting, INC.
Chesapeake, VA
5 inspections $5,483
Grange Home Improvement, LLC
West Hartford, CT
2 inspections $5,488

Compare Quatro Construction LLC vs DRK Construction INC. side-by-side →

What to do with this record

Use Quatro Construction LLC's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Quatro Construction LLC against DRK Construction INC., a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Quatro Construction LLC's inspection and penalty record is typical for Construction or an outlier against the sector's own average. View the Construction sector
  • Before you accept a job or raise a safety concern, search any employer for its own OSHA inspection history the same way you found this one. Search employers

Figures reflect closed OSHA and WHD federal enforcement actions on record (2010–2026); not every workplace issue results in an inspection or investigation.

Frequently Asked Questions

Is Quatro Construction LLC safe to work at? ▼
Based on OSHA records, Quatro Construction LLC's workplace safety record is concerning, with multiple serious compliance issues. The employer has 16 violations across 3 inspections, including 13 serious violations. Compared to Construction industry peers, this is below average for penalties. Review the full inspection history below for details.
How many OSHA violations does Quatro Construction LLC have? ▼
Quatro Construction LLC has 16 OSHA violations on record, including 13 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $5,485.
How many OSHA inspections has Quatro Construction LLC had? ▼
Quatro Construction LLC has had 3 OSHA inspections, with the first recorded on 2013-10-21 and the most recent on 2014-06-30. This averages 5.3 violations per inspection.
What is the total penalty amount for Quatro Construction LLC? ▼
Quatro Construction LLC has been assessed $5,485 in current OSHA penalties, reduced from an initial assessment of $6,025 (a 9.0% reduction).
Does Quatro Construction LLC have any serious or willful violations? ▼
Yes. Quatro Construction LLC has 13 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 Quatro Construction LLC operate in? ▼
Quatro Construction LLC operates in the Construction sector (NAICS code 236220). This industry has 61,260 employers tracked by PlainWorker, with 123,354 total OSHA inspections and $414.57M in cumulative penalties.
Where does Quatro Construction LLC rank nationally on OSHA penalties? ▼
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Quatro Construction LLC ranks #52,742 (the lower half of penalized employers nationally). The ordinal is a live COUNT of employers with a lower total_current_penalty; see the methodology page for the exact derivation.
How does Quatro Construction LLC's safety record compare to industry average? ▼
Quatro Construction LLC's total OSHA penalty of $5,485 is below the Construction industry average of $6,767 per employer. The employer has 3 inspections compared to the industry average of 2.0 per employer. For a direct comparison, DRK Construction INC. in Chicago, IL is a similar construction employer with $5,485 in current penalties.
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 3 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.