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Verify any contractor against official state-board records.
25 results in DE · more available
| Business | State | License # | Type | Status | Expires |
|---|---|---|---|---|---|
| Clean Delaware Milton | DE | 4579F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Clean Delaware Milton | DE | 4579H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Bobcat Septic Services LLC Kelton | DE | 4591E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| Bobcat Septic Services LLC Kelton | DE | 4591F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Bobcat Septic Services LLC Kelton | DE | 4591H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Lanchester Soil Consultants West Grove | DE | 4595D3 | Class D (Site Evaluator) | Approved | — |
| Clean Delaware Milton | DE | 4600E1 | Class E (System Contractor) | Approved | 2026-12-31 |
| Clean Delaware Milton | DE | 4600F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Clean Delaware Milton | DE | 4600H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Scaled Engineering Inc. Rehoboth Beach | DE | 4601B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| Scaled Engineering Inc. Rehoboth Beach | DE | 4601D2 | Class D (Site Evaluator) | Approved | 2026-12-31 |
| Morgan Creek GC LLC Middletown | DE | 4602E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| Ken Darling & Sons, Inc Camden Wyoming | DE | 4613E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| Ken Darling & Sons, Inc Camden Wyoming | DE | 4613F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Midway Services Lincoln | DE | 4614B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| Midway Services Lincoln | DE | 4614F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Midway Services Lincoln | DE | 4614H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Pennoni Associates, Inc Newark | DE | 4624C | Class C (Engineered-Designer) | Approved | 2026-12-31 |
| Roto-Rooter Sewer & Drain Service Easton | DE | 4632E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| Roto-Rooter Sewer & Drain Service Easton | DE | 4632F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Roto-Rooter Sewer & Drain Service Easton | DE | 4632H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Mill Brook Engineering, LLC Dover | DE | 4646C | Class C (Engineered-Designer) | Approved | 2026-12-31 |
| Roto-Rooter Sewer & Drain Service Easton | DE | 4657F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Arcaplc Laurel | DE | 4658B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| Arcaplc Laurel | DE | 4658E3 | Class E (System Contractor) | Approved | 2026-12-31 |