Fire Protection in Winona, WI.
Alvaro Lange appears in Wisconsin license records as a fire protection contractor based in Winona, WI. The record lists a Automatic Fire Sprinkler Fitter, Journeyman license (#1479511) 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.
This listing was created from public license records. The owner hasn’t claimed it yet — claim it now and we’ll build you a free professional website at bidroom.io/pro/alvaro-lange.
Contact info is revealed to anyone with a free Bidroom account. Create yours to unlock contact details across the Bidroom directory — then subscribe if you'd like to message verified pros directly inside the app.
Create a free account Or subscribe to message in-appCheck license #1479511 on the Wisconsin licensing authority lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-12).
Alvaro Lange is a fire protection contractor based in Winona, Wisconsin. Their license classification is Automatic Fire Sprinkler Fitter, Journeyman.
Yes. Alvaro Lange holds Wisconsin licensing authority license #1479511 (status: Active). Verify the current status on Wisconsin licensing authority before hiring.
Alvaro Lange is based in Winona, WI 55987.
Contact information (phone, email, website) is shown to anyone with a free Bidroom account. Create a free account to reveal Alvaro Lange's contact details, then subscribe if you'd like to message them in-app.
The fastest way is to post your project on Bidroom — Alvaro Lange and up to 2 other verified fire protection contractors in Winona can bid on it, and every quote includes itemized pricing + a written scope of work.
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.
Contractor vetting checklist · Cost guide · Look up this license at the state board