GroundRosterOsland Excavating LLC, Licensed
License details
| Company | Tim N Osland |
| License number | L4464 |
| License type | SSTS Installer · Designer · Pipelayer |
| License status | Current |
| License expires | August 19, 2029 |
| Renewal on record | Seen October 3, 2026: the expiry date moved from August 19, 2026 to August 19, 2029. |
| Based in | Lamberton, Redwood County, Minnesota 56152 |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Design: licensed to size and lay out a septic system for a specific site and soil condition.
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
- Pipelaying: licensed to install the sewer line running from the building to the septic tank.
How to check this license
License details are indexed from state and county licensing records as of 2026-10-03. We shorten or reword some labels. The agency's record controls, and we do not vouch for the business itself. Before hiring, look up license #L4464 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Minnesota Pollution Control Agency (MPCA) - SSTS licensed business list, last checked 2026-10-03. Check current status at the state agency website.
GroundRoster is an independent publisher of public licensing records, not a government agency or licensing board. The business has not claimed this listing and is not affiliated with GroundRoster. Always confirm current license standing with the issuing state or county agency before hiring.
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See every listing based in Redwood County or in Lamberton.