GroundRosterRobert Kumbier
License details
| License number | 1039462 |
| License type | Soil Tester |
| Based in | Woodruff, Vilas County, Wisconsin 54568 |
| Licensed by | Vilas County |
| Work types on the roster | Soil Testing |
"Based in" is the city and county of the address on the business's license record.
How to verify this license
We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #1039462 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Vilas County POWTS Program, last checked 2026-08-19. Look it up at the issuing agency.
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