Biohazard & Trauma Cleanup in Colorado
43 certified biohazard cleanup firms on file in Colorado. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Fort Collins, Grand Junction, Lakewood, Aurora, Carbondale, Centennial, Avon, Broomfield, Arvada, Erie, Englewood, Durango, Glenwood Springs, Greenwood Village, Littleton, Longmont, Loveland, Mead, Milliken, Northglenn, Pueblo, Pueblo West, Tabernash, Thornton, Wheat Ridge
What Colorado biohazard cleanup firms are certified in
Certification counts across the 43 Colorado 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 | Colorado firms |
|---|---|---|
| TCST | Trauma and Crime Scene Technician | 43 |
| WRT | Water Damage Restoration Technician | 41 |
| FSRT | Fire and Smoke Damage Restoration Technician | 38 |
| AMRT | Applied Microbial Remediation Technician | 37 |
| OCT | Odor Control Technician | 34 |
| CCT | Carpet Cleaning Technician | 32 |
42 of these firms hold three or more certifications; 2 appear in two independent registries and carry a cross-verified marker; 8 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
Every Colorado firm we hold a record for, A–Z by city →
Biohazard Cleanup in Colorado: common questions
Is biohazard cleanup work licensed in Colorado?
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 Colorado biohazard cleanup firms actually hold?
Across the 43 Colorado firms on file for this work, the most common credentials are TCST (Trauma and Crime Scene Technician) held by 43 firms, WRT (Water Damage Restoration Technician) held by 41 firms, FSRT (Fire and Smoke Damage Restoration Technician) held by 38 firms, AMRT (Applied Microbial Remediation Technician) held by 37 firms. 42 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these Colorado firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 2 of the 43 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.
Which Colorado cities have the most biohazard cleanup firms?
Denver leads with 11, followed by Colorado Springs (4). We build a page wherever a city has three or more certified firms; smaller markets are listed below that without their own page.