Biohazard & Trauma Cleanup in Massachusetts
21 certified biohazard cleanup firms on file in Massachusetts. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Auburn, Woburn, Agawam, Belmont, Chicopee, Holbrook, Haverhill, Lexington, Malden, Mansfield, Hopkinton, New Bedford, Revere, Salem, Sagamore Beach, Sutton, Taunton, Waltham, Worcester
What Massachusetts biohazard cleanup firms are certified in
Certification counts across the 21 Massachusetts 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 | Massachusetts firms |
|---|---|---|
| TCST | Trauma and Crime Scene Technician | 21 |
| WRT | Water Damage Restoration Technician | 20 |
| AMRT | Applied Microbial Remediation Technician | 17 |
| ASD | Applied Structural Drying Technician | 15 |
| FSRT | Fire and Smoke Damage Restoration Technician | 15 |
| OCT | Odor Control Technician | 11 |
19 of these firms hold three or more certifications; 1 appear in two independent registries and carry a cross-verified marker; 10 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
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Every Massachusetts firm we hold a record for, A–Z by city →
Biohazard Cleanup in Massachusetts: common questions
Is biohazard cleanup work licensed in Massachusetts?
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 Massachusetts biohazard cleanup firms actually hold?
Across the 21 Massachusetts firms on file for this work, the most common credentials are TCST (Trauma and Crime Scene Technician) held by 21 firms, WRT (Water Damage Restoration Technician) held by 20 firms, AMRT (Applied Microbial Remediation Technician) held by 17 firms, ASD (Applied Structural Drying Technician) held by 15 firms. 19 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these Massachusetts firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 1 of the 21 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.