GroundRosterRobert F WiesnerLicensed
| Name | Robert F Wiesner |
| License number | 653 |
| License type | Pump Installer Contractor |
| License status | Approved |
| Location | Newark, Delaware 19702 |
| Phone | (302) 368-7766 |
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What this license covers
- Pump installation: licensed to install, repair, and replace well pumps, pressure tanks, and the piping between the well and the building.
How to verify this license
We publish this listing exactly as it appears in Delaware's official licensing records; we do not vouch for the business itself. Before hiring, look up license #653 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Delaware DNREC - licensed water well and pump installer contractors, last checked 2026-08-16. Verify at the official source.
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