Helm Mechanical Service Inc

License

Licensed by

Ohio Construction Industry Licensing Board

License number

EL.25306

Status

Active

Expires

March 31, 2027

License holder

Gerald R Helminski

Classifications

• EL Electrical Contractor Electrical

More from the license record

Current term began

04/01/2026

Other Ohio licenses under this name

• OH
  Helm Mechanical Service Inc

  License HV.25306 · Gerald R Helminski

  HV HVAC Contractor
  Active

  Maumee, OH

  Expires Mar 31, 2027
• OH
  Helm Mechanical Service Inc

  License HY.25306 · Gerald R Helminski

  HY Hydronics Contractor
  Active

  Maumee, OH

  Expires Mar 31, 2027
• OH
  Helm Mechanical Service Inc

  License PL.25306 · Gerald R Helminski

  PL Plumbing Contractor
  Active

  Maumee, OH

  Expires Mar 31, 2027
• OH
  Helm Mechanical Service Inc

  License RE.25306 · Gerald R Helminski

  RE Refrigeration Contractor
  Active

  Maumee, OH

  Expires Mar 31, 2027

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