COMPASSION. EXPERIENCE. RESPECT.

Denver Tear Gas Removal Services

Tear Gas residue doesn’t clean itself and takes months to subside if not properly removed. Although rarely fatal, many health risks arise from the residue. Let us clean it for you to avoid further complications.

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

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Call me directly: Gregg and Cheryl Chiasson
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Steven Kirk

I have used Bio-One to purchase items from estate auctions. Very professional! Will continue to use them AAA+++

Raya Creel

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. W...

Beth Morganfield

Bio-One helped us deal with a very difficult situation. With one phone call that was answered immediately, I was able to schedule Bio-One’s services. They arrived on time and the clea...

Chris Denker

We were absolutely blown away by Gregg and his team—not just by the incredible results, but by the outstanding professionalism and kindness of every single person who showed up. With ...

Alexandra Majors

Gregg and team were amazing to work with when dealing with my fiberglass problem. I called on Wednesday and they had someone out that afternoon for a quote. They came that Friday and it...

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You called the right team for the job

Tear Gas is tricky stuff. Unlike other substances, it doesn’t just fade away. It takes months for the effects to subside.

Action must be taken. However, because everything is coated in the residue, cross contamination is likely. Professionals are recommended when dealing with tear gas.

Cleaning Technology

Using the newest technology available, we can stay ahead of potential problems caused by this agent. By properly removing any hazardous residue and preventing cross contamination, no harm will be done.

Regardless of a personal or business setting, we are trained and certified for this very scenario. 

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What It’s Like to Work With Bio-One

Every cleanup starts with empathy—and doesn’t end until you’re entirely comfortable.

Here’s what to expect:

I will stay on the phone as long as you need me to be. We discuss your situation, answer every question, and determine the best way to assist you. We’ll walk through the space with you and make a plan—step by step, with no pressure.

We don’t speculate or judge—we just get to work. Items are sorted based on your direction. Keepsakes are preserved. We work discreetly and safely—never speaking to neighbors, never announcing what we’re there for.

We clean beyond what’s visible—scrubbing every square centimeter. Once we’ve removed the clutter, we sanitize, deodorize, and restore the space's dignity.

We don’t ask for insurance information upfront. If necessary, we’ll assist in filing the claim and handling communication with adjusters.

We’re still here when the job’s done. If you need us again next week or next month, we’ll be there. You’ll have our number, and you’ll know who will be picking up.

The work isn’t finished until you’re fully comfortable with the outcome.

You’ll never be left guessing—we explain every step and stay until it’s right.

We respond 24/7.
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    WE'RE READY 24/7

    Work with us

    Three simple steps. One compassionate team.
    1

    Call Anytime—Day or Night

    Reach out 24/7. A kind, trained expert will listen and guide you through the next steps.
    2

    On-Site, With Care

    We’ll arrive quickly, walk the space with you, and create a plan that fits your needs—with total discretion and respect.
    3

    You're in Good Hands

    We’ll handle the cleanup with care and follow through until you’re fully satisfied. We can even work with your insurance to ease the process.

    What makes Bio-One Tear Gas Removal Services Service in the best choice?

    Expert services

    With trained technicians and state-of-the-art tools, we can handle any biohazard job, whether residential, commercial, or industrial. We have the training and experience you are looking for.

    Discreet & safe

    Discretion and confidentiality are important to our clients. Our teams will arrive and complete the job thoroughly and safely.

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    Compassion & competence

    Our motto is "Help first, business second." Our team leads with compassion and serves our clients with respect and professionalism.

    Available 24/7

    Bio-One is here for you whenever you need us. You will receive 24/7 access to a local company with nationwide expertise.

    Trusted response team

    A quick response team can significantly impact biohazard situations. Our teams respond urgently and are ready to help.

    Insurance assistance

    Working with your insurance company can be overwhelming. Bio-One can open the claim and work with the adjusters directly.

    Call Us 24/7
    Compassion. Experience. Respect.

    Health Risks

    Exposure to tear gas prompts many health risks. Skin irritation is commonly reported immediately after exposure. The longer the exposure, the more serious the problem:

    • Respiratory issues
    • Motor control loss
    • Heart damage
    • Liver damage

    With an agent such as tear gas, it’s important to act quickly. We make it our job to eliminate the risk of long-term exposure for you.

    Community Outreach

    We’ve been a part of the Littleton, CO community for many years now and are proud to help keep it clean and safe. We strive to make a difference in your lives. We truly care.  As the owner of this business, I, Gregg and Cheryl Chiasson, can promise that you’ll receive the best help available from the professionals at Bio-One of Denver.

    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 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.

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    What our clients say

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