John WiesemannLicensed
License details
| License number | SE00410 |
| License type | Site Evaluator |
| License status | Current, Maine DHHS roster, expires 2027-02-28 |
| License expires | February 28, 2027 |
| Based in | Denmark, Oxford County, Maine 04022 |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Site testing: licensed to run percolation tests and evaluate soils to determine what kind of system a site can support.
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 #SE00410 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Maine DHHS - Licensed Site Evaluators, last checked 2026-08-17. Look it up at the issuing agency.
Other licensed septic contractors based in Oxford County
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F Jonathan BlissLicensed
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Cross ExcavationLicensed
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Hird ContratingLicensed
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See every listing based in Oxford County or in Denmark.