Odor Removal in Delaware
13 certified odor removal firms on file in Delaware. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Laurel, Wilmington, Bear, Frankford, Camden, Middletown, Georgetown, Milford, Millville, New Castle, Selbyville
What Delaware odor removal firms are certified in
Certification counts across the 13 Delaware firms on file for this work. These are the credentials on record with the issuing body — not what the firms advertise.
| Credential | What it covers | Delaware firms |
|---|---|---|
| OCT | Odor Control Technician | 13 |
| WRT | Water Damage Restoration Technician | 12 |
| AMRT | Applied Microbial Remediation Technician | 11 |
| ASD | Applied Structural Drying Technician | 10 |
| FSRT | Fire and Smoke Damage Restoration Technician | 10 |
| CCT | Carpet Cleaning Technician | 8 |
12 of these firms hold three or more certifications; 0 appear in two independent registries and carry a cross-verified marker; 4 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
Delaware mold law: tenant rights, disclosure & insurance →
Every Delaware firm we hold a record for, A–Z by city →
Odor Removal in Delaware: common questions
Is odor removal work licensed in Delaware?
No US state licenses odor removal work specifically. General contractor registration may apply to any rebuild that follows. The checkable credential is IICRC certification, which is what every listing on this page is verified against.
What certifications do Delaware odor removal firms actually hold?
Across the 13 Delaware firms on file for this work, the most common credentials are OCT (Odor Control Technician) held by 13 firms, WRT (Water Damage Restoration Technician) held by 12 firms, AMRT (Applied Microbial Remediation Technician) held by 11 firms, ASD (Applied Structural Drying Technician) held by 10 firms. 12 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these Delaware firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 0 of the 13 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.