GroundRosterTWS Environmental LLCLicensed
| Name | TWS Environmental LLC |
| License number | 5721 |
| License type | Water Well Contractor |
| License status | Approved |
| Based in | Wilmington, Delaware 19807 |
| Phone | (302) 661-1400 |
"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
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What this license covers
- Drilling / construction: licensed to bore, case, complete, and plug water wells.
How to verify this license
We publish the license details exactly as they appear in Delaware's official licensing records; we do not vouch for the business itself. Before hiring, look up license #5721 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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