Plumbing · Leander, TX
Mh3 Industries, LLC
Texas Limited Liability CompanyActive TX sales tax permitLicense activeActive
Verification summary
Sales tax permit
Active
Active since 2022-01-12.
Entity status
Active
TX SOS file #0804315337. Formed 2021-11-17.
Years operating
5 yrs
First sales recorded in 2021.
Safety record
Clean
No reportable injuries in the OSHA Severe Injury Report dataset (Jan 2015–Aug 2025).
Plumbing license
active
License #44137.
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Responsible Master Plumber
44137 · TX TSBPE
Issued Apr 14, 2022 · Expires Mar 31, 2027
Officers & owners
- Texas State Board of Plumbing Examiners
MARK A HEINCELMAN
Responsible Master Plumber (TSBPE)
Legal & safety records
Liens, lawsuits, OSHA incidents, regulatory actions, and complaints from public records.
No legal records found in our public-source coverage.