Electrician in Onalaska, WI.
David T Koch appears in Wisconsin license records as an electrician based in Onalaska, WI. The record lists a Master Electrician license (#170835) with status “Active”. The listed expiration date, 2026-06-30, has passed, so check the state board before hiring.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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David T Koch is an electrician based in Onalaska, Wisconsin. Their license classification is Master Electrician.
Yes. David T Koch holds Wisconsin licensing authority license #170835 (status: Active). Verify the current status on Wisconsin licensing authority before hiring.
David T Koch is based in Onalaska, WI 546502030.
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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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