Fire Protection in Mayville, WI.
Gregory M Antonioni appears in Wisconsin license records as a fire protection contractor based in Mayville, WI. The record lists a Automatic Fire Sprinkler Fitter, Journeyman license (#1027855) with status “Active”. It is listed as valid through 2027-06-30.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Gregory M Antonioni is a fire protection contractor based in Mayville, Wisconsin. Their license classification is Automatic Fire Sprinkler Fitter, Journeyman.
Yes. Gregory M Antonioni holds Wisconsin licensing authority license #1027855 (status: Active). Verify the current status on Wisconsin licensing authority before hiring.
Gregory M Antonioni is based in Mayville, WI 53050.
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Not yet. This listing was created from public Wisconsin license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
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