Commercial Large-Loss Restoration in Louisiana
19 certified commercial firms on file in Louisiana. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Mandeville, Luling, Lafayette, Shreveport, Monroe, Denham Springs, Duson, Houma, Kenner, Metairie, New Orleans
What Louisiana commercial firms are certified in
Certification counts across the 19 Louisiana 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 | Louisiana firms |
|---|---|---|
| AMRT | Applied Microbial Remediation Technician | 19 |
| ASD | Applied Structural Drying Technician | 19 |
| CDS | Commercial Drying Specialist | 19 |
| FSRT | Fire and Smoke Damage Restoration Technician | 19 |
| WRT | Water Damage Restoration Technician | 19 |
| OCT | Odor Control Technician | 17 |
19 of these firms hold three or more certifications; 2 appear in two independent registries and carry a cross-verified marker; 13 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
Every Louisiana firm we hold a record for, A–Z by city →
Commercial in Louisiana: common questions
Is commercial work licensed in Louisiana?
No US state licenses commercial 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 Louisiana commercial firms actually hold?
Across the 19 Louisiana firms on file for this work, the most common credentials are AMRT (Applied Microbial Remediation Technician) held by 19 firms, ASD (Applied Structural Drying Technician) held by 19 firms, CDS (Commercial Drying Specialist) held by 19 firms, FSRT (Fire and Smoke Damage Restoration Technician) held by 19 firms. 19 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these Louisiana firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 2 of the 19 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.