Advent Building Systems Inc at WI 53146, held a HVAC/Mechanical Contractor license (#18192) with the Milwaukee contractors license board. We last verified the license was inactive on 07-07-2026.

Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 94,017 Wisconsin contractors.

If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.