Construction · Louisville, CO

MK1 Construction, LLC

According to OSHA enforcement records (2010–2026), MK1 Construction, LLC ranks #54,009 of 99,447 penalized U.S. employers by total current penalty, with a concerning safety record: 8 violations across 2 inspections.

Lower half by penalty100% serious
$5,218
OSHA penalties
8
Violations cited
2
OSHA inspections
#54,009
of 99,447 penalized employers

MK1 Construction, LLC in Louisville, CO has been the subject of 2 OSHA workplace inspections and 8 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $5,218. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected MK1 Construction, LLC 2 times over 1 year - more than twice a year on average. These inspections resulted in 8 violations, averaging 4.0 per inspection, above what's typical for a single visit. According to OSHA enforcement records, its total current penalty ranks #54,009 of 99,447 penalized U.S. employers (the lower half of penalized employers nationally). Of these, 8 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, Leed Construction in Battle Ground, WA is another construction employer with 0 OSHA inspections on record and $0 in current penalties.

4.0
violations per inspection
100.0%
of violations were serious
#54,009
of 99,447 penalized employers

Compliance score

F 32/100
  • F OSHA safety compliance: 8 violations across 2 OSHA inspections (4.0 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 MK1 Construction, LLC compares on OSHA penalties

Total current penalty vs the Construction per-employer average

in penalties

What this shows MK1 Construction, LLC runs moderately below 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

$5,218 Top 46% most affordable more affordable than 54% 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 MK1 Construction, LLC.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both1.92.022.02.02.36.11013.817.7OSHA inspectionsViolations citedDESOUZA FRAMING, INC., OSHA inspections: 2 · Violations cited: 3MILLENNIUM REINFORCI…, OSHA inspections: 2 · Violations cited: 3J&F CONSTRUCTION LLC, OSHA inspections: 2 · Violations cited: 15FOUR SEASONS HEATING…, OSHA inspections: 2 · Violations cited: 12LZ ZIMMERMAN'S CONST…, OSHA inspections: 2 · Violations cited: 6CHARLES PISIK, OSHA inspections: 2 · Violations cited: 9GRM FRAMING, INC., OSHA inspections: 2 · Violations cited: 6J. ROGERO CONSTRUCTI…, OSHA inspections: 2 · Violations cited: 5GRT CONSTRUCTION, IN…, OSHA inspections: 2 · Violations cited: 14HERITAGE ROOFING SYS…, OSHA inspections: 2 · Violations cited: 15NORCAL PAINTERS INCO…, OSHA inspections: 2 · Violations cited: 17EUROTECH CONSTRUCTION, OSHA inspections: 2 · Violations cited: 9ALEXANDRE DO AMARAL …, OSHA inspections: 2 · Violations cited: 4LUIS SEGOVIA, OSHA inspections: 2 · Violations cited: 3COLONIAL ROOFING, INC., OSHA inspections: 2 · Violations cited: 7VILLA CONSTRUCTION, …, OSHA inspections: 2 · Violations cited: 6ANTONIO ROOFING, OSHA inspections: 2 · Violations cited: 8CARLSON LATH AND PLA…, OSHA inspections: 2 · Violations cited: 4B & W HOME IMPROVEME…, OSHA inspections: 2 · Violations cited: 10BAKER ELECTRIC INC., OSHA inspections: 2 · Violations cited: 7MK1 Construction, LLC, OSHA inspections: 2 · Violations cited: 8
MK1 Construction, LLC has 2 OSHA inspections on record and 8 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.

MK1 Construction, LLC in the Construction enforcement ledger

In Construction, MK1 Construction, LLC sits at penalty rank #16,287 of 33,222 penalized establishments ($5,218 assessed).

How MK1 Construction, LLC Compares

MK1 Construction, LLC's 4.00 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 runs moderately below peers (0.8x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2018-07-24

Last Inspection

2019-10-18

Inspection Span

1 yr

Violations / Inspection

4.0

Avg Penalty / Inspection

$2,609

Industry Avg / Inspection

$3,361

What this shows 2 inspections over 1 year, averaging 4.0 violations per visit. That's $2,609 per inspection vs. the Construction average of $3,361.

Enforcement detail

Violation Breakdown

8

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

$9,550

Current Penalty Amount

$5,218

Penalty Reduction

45.4%

What this shows Penalties were reduced by $4,332 from the initial assessment of $9,550. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Construction

How MK1 Construction, LLC compares to the Construction sector, which has 61,260 employers tracked by PlainWorker.

Metric MK1 Construction, LLC Industry Avg
Inspections 2 2.0
Violations 8 3.3
Total Penalty $5,218 $6,767
Avg Penalty per Inspection $2,609 $3,361

Nationwide Construction peers with similar penalties or inspection counts

Two OSHA-record peer sets for MK1 Construction, LLC, both outside CO so the neighborhoods are not geographic containment.

Nearby & Similar Employers in Construction

Showing 5 of 61259 other employers tracked in this sector.

Compare MK1 Construction, LLC vs V & R Construction Corporation side-by-side →

What to do with this record

Use MK1 Construction, LLC's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare MK1 Construction, LLC against V & R Construction Corporation, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether MK1 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 MK1 Construction, LLC safe to work at?
Based on OSHA records, MK1 Construction, LLC's workplace safety record is concerning, with multiple serious compliance issues. The employer has 8 violations across 2 inspections, including 8 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 MK1 Construction, LLC have?
MK1 Construction, LLC has 8 OSHA violations on record, including 8 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $5,218.
How many OSHA inspections has MK1 Construction, LLC had?
MK1 Construction, LLC has had 2 OSHA inspections, with the first recorded on 2018-07-24 and the most recent on 2019-10-18. This averages 4.0 violations per inspection.
What is the total penalty amount for MK1 Construction, LLC?
MK1 Construction, LLC has been assessed $5,218 in current OSHA penalties, reduced from an initial assessment of $9,550 (a 45.4% reduction).
Does MK1 Construction, LLC have any serious or willful violations?
Yes. MK1 Construction, LLC has 8 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 MK1 Construction, LLC operate in?
MK1 Construction, LLC operates in the Construction sector (NAICS code 238160). This industry has 61,260 employers tracked by PlainWorker, with 123,354 total OSHA inspections and $414.57M in cumulative penalties.
Where does MK1 Construction, LLC rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, MK1 Construction, LLC ranks #54,009 (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 MK1 Construction, LLC's safety record compare to industry average?
MK1 Construction, LLC's total OSHA penalty of $5,218 is below the Construction industry average of $6,767 per employer. The employer has 2 inspections compared to the industry average of 2.0 per employer. For a direct comparison, Leed Construction in Battle Ground, WA is a similar construction employer with $0 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 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.