COMPASSION. EXPERIENCE. RESPECT.

We Clean Tough Situations: Denver Suicide, Crime Scene and Biohazard Cleanup

24/7 death, crime scene, suicide cleanup and complete hoarding cleanup services from trusted, experienced, and discreet professionals serving Denver and the surrounding areas. Whether you’re in law enforcement, government, property management, or a local resident, Bio-One has over a decade of experience serving you. We guarantee:


  • Complete discretion - unmarked vehicles, special requests
  • Collaboration with your insurance companies

Emergency response hotline

Get in touch with our 24/7 biohazard & crime scene cleaning team today

Call me directly:Gregg and Cheryl Chiasson
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Steve Whitehead

Very thorough job cleaning up a soiled residential bathroom. Greg/Cheryl kind and easy to work with.

KevLar Forsyth

Fully supports law enforcement and families in need.

Ryan

They helped me cleanout a hoarding house that I purchased. When I contacted them they were able to start very quickly and had it completely done in 3 days. I really appreciated the qu...

Sarah Kutz

Bio-one is a fantastic company. The employees are exemplary, passionate, and kind-hearted. I love their satisfaction guarantee and great communication. Highly recommend for any Bio, ho...

Deb J

The team was professional and kept me informed It was easy working with them

Trusted By
Decon Firm Certified
Osha Certified
Osha Hozwoper Certified
CDPHE Logo
Fentanyl Remediation
Five Star Experience
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Help first. Business second.

We provide compassionate, discreet biohazard cleanup, restoring safety and peace of mind in times of crisis.
Suicide Cleanup Icon

Suicide Cleanup

We aim to help by cleaning with discretion and competence.

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Crime Scene Cleanup Icon

Crime Scene Cleanup

Let us ease your burden with comprehensive remediation services.

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Meth Lab Cleanup Icon

Meth Lab Cleanup

Help protect your property value. It’s not too late.

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Blood Spill Cleanup Icon

Blood Spill Cleanup

Proper training is required to fully disinfect a blood spill.

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Hoarding Cleanup Icon

Hoarding Cleanup

We are here to earn your trust and ease you into the hoarding cleanup process.

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Decomposition / Undiscovered Death Icon

Decomposition / Undiscovered Death

When the unexpected happens, we are here for you.

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Medical Waste Disposal Icon

Medical Waste Disposal

We offer medical waste disposal and train others on its safe handling.

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Emergency Vehicle Decontamination Icon

Emergency Vehicle Decontamination

We are proud to work with local first responders.

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We respond 24/7.
Request a service now.

Bio-One of Denver

    WE'RE READY 24/7

    Work with us

    1

    Establishing trust is key.

    An experienced team member will introduce themselves, tour the property, and learn about your unique needs, expectations, and goals.
    2

    We are mindful of personal property and valuables.

    Our Bio-One of Denver technicians make it a priority to try to find and save items of value such as wallets, keys, coin collections, legal documents, photo albums, baseball cards, or more.
    3

    Your satisfaction is important.

    We want to make sure you are satisfied and happy with our work. If for some reason something else needs to be done, we are here for you.

    Available 24 / 7 / 365

    We are here for you when you need us. For any Denver crime scene cleanup, hoarding cleaning services and biohazard decontamination situation, we are available 24/7. Whatever you need, know that on the other end of the line will be a supportive, understanding, and responsive Bio-One of Denver team member.
    Schedule a Service
    Why choose Bio-One of Denver?

    We are here for you when you need us the most.

    Our clients choose us for our proven expertise in providing prompt, professional crime scene clean up services and restoring property to its original condition. Bio-One of Denver specializes in all types of clean up including blood cleaning, death cleaning, murder clean up, suicide clean up, crime scene clean up and homicide clean up in the CO Area and throughout Denver.

    Bio-One of Denver services all types of trauma, distressed property, and biohazard scenes in communities throughout the Denver area. We are your crime scene cleaners dedicated to assisting law enforcement, public service agencies and property owners/managers in restoring property that has been contaminated as a result of crime, disaster or misuse.

    Call Us 27/4
    YOUR Denver CRIME SCENE & BIOHAZARD CLEANING TEAM

    Help first. Discretion always.

    As last responders, we discreetly remediate impacted 
spaces so you can begin to move forward.

    Gregg and Cheryl Chiasson

    Gregg and Cheryl Chiasson are active, experienced business owners in the Denver area. They find fulfillment serving the community, providing jobs, and supporting non-profit organizations. Owning a Bio-One franchise is a natural fit to their values and mission of service to others. They hire team members who share these values, a key element in helping families experiencing a tragedy. Their son Sean, an outdoor enthusiast, resides in Bend, Oregon where he works as an accountant at a vineyard as well as a climbing and adventure guide. Their son Kyle, also an entrepreneur, lives in Denver and owns a successful water damage restoration business (Best Option Restoration). Gregg, having served in the ambulance industry for 30 years, is experienced in emergency response and understands the needs of a family experiencing a trauma. He spends his spare time mentoring youth and supporting several non-profits. Cheryl's career in hospital marketing also gives her insight to the needs of a family in crisis. She finds joy in helping others both personally and professionally. Cheryl excels at listening to people, recognizing their needs, and finding ways to meet those needs.
    Learn more about me and my mission
    Call Us 24/7

    The right team for the job

    Making the call to a crime scene, biohazard, or decontamination cleaning company is often due to an overwhelming, traumatic, and life-changing situation. My team is ready to answer the call with professionalism, experience, and compassion.

    • Experienced and trained team
    • Clear, supportive communication
    • Comprehensive cleaning approach
    • Locally owned and operated
    Meet my team

    What our clients say

    decontamination and biohazard cleaning services reviews
    Deb J, Lakewood, 11/2022
    The team was professional and kept me informed It was easy working with them
    decontamination and biohazard cleaning services reviews
    Kate Woodworth, Lakewood, 10/2022
    Bio-One was there for us with every step of the way during cleanup after the death of a family member. The team was responsive, empathetic, organized, efficient, helpful and thorough. Highly recommended for biohazard remediation, deep cleaning, trash removal and overall helpfulness should you be in a position to need their services.
    decontamination and biohazard cleaning services reviews
    Raya Creel, Lakewood, 9/2022
    The people at Bio-One we're fast, efficient, and extremely flexible! They were also very professional and did a wonderful job cleaning and making our family members house looks great. Would highly recommend!
    COMMUNITY

    We call Denver and the surrounding area home

    Where we serve
    Bio-One of Denver is owned and operated locally by Gregg and Cheryl Chiasson. Their office serves Denver and surrounding areas.

    Why we serve
    We are passionate about serving Denver and the surrounding communities with compassion, diligence, and professionalism. We are available 24/7 for your crime scene cleanup and biohazard decontamination needs.
    Serving Denver and Surrounding Areas
    Find your nearest Bio-One office

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