Biohazard & Trauma Cleanup in New Jersey
27 certified biohazard cleanup firms on file in New Jersey. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Boonton, Bordentown, Brick, Colts Neck, Cranford, East Brunswick, Fairfield, Feehold, Freehold, Glassboro, Gloucester City, Jersey City, Lincoln Park, Matawan, Monmouth Junction, Mount Laurel, Princeton, Rahway, Red Bank, River Edge, South River, Spotswood, Toms River, West Milford, Westville, Wharton, Woodbury Heights
What New Jersey biohazard cleanup firms are certified in
Certification counts across the 27 New Jersey 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 | New Jersey firms |
|---|---|---|
| TCST | Trauma and Crime Scene Technician | 27 |
| WRT | Water Damage Restoration Technician | 27 |
| FSRT | Fire and Smoke Damage Restoration Technician | 24 |
| ASD | Applied Structural Drying Technician | 22 |
| AMRT | Applied Microbial Remediation Technician | 19 |
| OCT | Odor Control Technician | 17 |
26 of these firms hold three or more certifications; 0 appear in two independent registries and carry a cross-verified marker; 14 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
New Jersey mold law: tenant rights, disclosure & insurance →
Every New Jersey firm we hold a record for, A–Z by city →
Biohazard Cleanup in New Jersey: common questions
Is biohazard cleanup work licensed in New Jersey?
No US state licenses biohazard cleanup 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 New Jersey biohazard cleanup firms actually hold?
Across the 27 New Jersey firms on file for this work, the most common credentials are TCST (Trauma and Crime Scene Technician) held by 27 firms, WRT (Water Damage Restoration Technician) held by 27 firms, FSRT (Fire and Smoke Damage Restoration Technician) held by 24 firms, ASD (Applied Structural Drying Technician) held by 22 firms. 26 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these New Jersey firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 0 of the 27 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.