Bio-One of Madison decontamination and biohazard cleaning services
608-609-5802

Compassion. Experience. Respect.


Madison Suicide, Crime Scene and Biohazard Cleanup

24/7 death, crime scene, suicide cleanup and other biohazard cleanup services from trusted, experienced, and discreet professionals serving Madison and the surrounding areas. Whether you’re in law enforcement, government, property management, or a local resident, Bio-One of Madison has over a decade of experience serving you. We guarantee:
  • Complete discretion with unmarked vehicles and any special requests
  • Collaboration with your insurance companies
Google Rating
Bio-One of Madison
4.9 Stars Based On
Verified Google Reviews
Emergency Hotline
Emergency Response Hotline
Get in touch with our 24/7 biohazard & crime scene cleaning team today
24-7
608-609-5802
Phone Call
Call
Respond Icon
Respond
Sparkler Icon
Clean
They went above and beyond any initial expectations I had to help me and gave me back control of my home. I hope I'll never need to, but I'd hire them again in a heartbeat. Thank you, guys!
Al B
The Bio One team was very responsive and timely from the beginning. They came in to our home to help us haul out remodeling debris, disinfect a past mouse problem, and overall clean our basement. The end result is a brand new, clean slate for us to finish and enjoy our space!
Kaylin Chiolino
If I could give Bio-One 100 stars, I would! Due to severe storms and flooding, the city sewer main backed up and flooded into our basement. The entire basement flooded 3-4 inches deep of human waste water. I have never experienced anything like this in my life, I was frantic. I called Bio-One at 8 AM and they were to my home (approx hour away) by noon. ALL members of the team were outstanding. They spent almost a week in our home, moving things that were salvaged from our basement to the garage, cleaned, and ripped out all the damage, plus hauled everything away. David was extremely professional, as he constantly updated me on progress. He is very knowledgeable and super easy to talk to. I feel so much better about my situation after having the Bio-One team in our home. Extra perk was they were super sweet and interactive with my curious little girls. They left me a little note on my kids' chalkboard! I loved it!
Amanda Rowe
Bio-One helped us with cleanup after a wildlife scenario on our property. The crew were very professional, kind, friendly, efficient and effective. Plus clear and timely communication throughout, with both the crew and the owner! Highly recommended!
Sue Nym
I would highly recommend….so sweet and compassionate. ❤️
Elizabeth Weidenkopf

Trusted By

Mental Health First Aid LogoAASCW LogoWAHI LogoBBB-logoWCMEA LogoWisconsin Chief of Police LogoFentanyl Remediation
Bio-One of Madison decomposition / undiscovered death service

Decomposition / Undiscovered Death

When the unexpected happens, we are here for you.
Learn More >
Bio-One of Madison suicide cleanup service

Suicide Cleanup

We aim to help by cleaning with discretion and competence.
Learn More >
Bio-One of Madison feces / urine cleanup service

Feces / Urine Cleanup

We tailor every plan to each unique situation.
Learn More >

Virus / Bacteria Disinfection

Be proactive and disinfect today. We can help you.
Learn More >
Bio-One of Madison homeless encampment cleanup service

Homeless Encampment Cleanup

A vital service to the community, done with compassion.
Learn More >
Bio-One of Madison blood spill cleanup service

Blood Spill Cleanup

Proper training is required to fully disinfect a blood spill.
Learn More >
View All Services

We Respond 24/7. Request a Service Now. 

Bio-One of Madison

    By checking this box, you consent to receive up to 5 SMS messages per week from Bio-One at the phone number provided related to conversational purposes. Message frequency may vary. Standard message and data rates may apply. You may reply STOP to opt-out at any time. For assistance, respond HELP or visit Contact us. View our Privacy Policy or Terms and Conditions for more information.
    SMS is extremely convenient for our representatives and used exclusively for the purpose of delivering our services. We do not sell or deliver SMS data to third parties for marketing purposes. For more information please visit Privacy Policy

    We're ReadY 24/7

    Work with us

    1. 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. 2

      We are mindful of personal property and valuables

      Our Bio-One of Madison 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. 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 Madison crime scene cleanup 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 Madison team member.
    Suiting Up Biohazard Suit

    WHY CHOOSE Bio-One of Madison?

    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 Madison 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 WI Area and throughout Madison.
    Bio-One of Madison services all types of trauma, distressed property, and biohazard scenes in communities throughout Madison 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.

    Your Madison Crime scene & Biohazard Cleaning TEAM

    Help first. Discretion always.

    As last responders, we discreetly remediate impacted 
    spaces so you can begin to move forward.
    Bio-One of Madison owner, Angela Welbes and David Levin
    Angela Welbes and David Levin
    Owner
    Angela Welbes and David Levin are the owners of Bio-One of Madison. Both were born and raised in the midwest. Angela is originally from Iowa and David from Minnesota. They met in 2015 while they were both living in Wisconsin. Their blended family consists of 3 daughters and a son. The COVID pandemic provided a personal reset that enabled an opportunity to join the growing Bio-One family and the ability to help the surrounding communities of Madison. They are excited to start this new venture together.
    Learn more about me and my mission >
    Call Me 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 >
    WhoWeAre
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Al B, Madison, 05/2025
    They went above and beyond any initial expectations I had to help me and gave me back control of my home. I hope I'll never need to, but I'd hire them again in a heartbeat. Thank you, guys!
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Carie Myers, Madison, 05/2025
    I contacted Bio-One to assist with a biohazard clean-up in my home. I called them about 7:00 a.m. They were to my house before 8:30 a.m. and their work was finished before 12:00 p.m. on that same day. They were professional, efficient, and very sensitive to my circumstances. They took the initiative to submit their invoice directly to my insurance company, saving me time and administration in doing so myself. They also followed up with me a few days after their service to coordinate additional services needed to return my home into it's previous condition. I highly recommend Bio-One - they were true professionals with the needed compassion to get me back into my home as soon as possible.
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Kathleen Davis, Madison, 05/2025
    I can’t say enough wonderful things about Bio-One. I was in a crisis situation and I needed assistance quickly. I called Angie at 1:15PM on a Saturday afternoon and she met me at 2:30PM at the location I needed cleaned. The team was absolutely amazing and put me so at ease. The job the team did was so fantastic that because the work they did, we were able prevent the occupant of the apartment from being evicted. Without the help of Bio-One, this person would have lost their home. I would definitely give Bio-One a 10 out of 10 rating. Their compassion and patience was exactly the help I needed. If I ever found I need to hire someone for a difficult job again, Bio-One would be the first company I would call without hesitation!
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Kristi Woodward, Madison, 05/2025
    This company is amazing. They answered my call on a holiday and came out the very next morning to take care of my cleaning needs. Very responsive, professional, and kind. Highly recommended!
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Anabel Weeks, Madison, 03/2025
    Angie was fantastic coordinating and communicating before their service team arrived. If you are calling Bio One, you are dealing with trauma and sadness, and they made this is easy and discreet. They also did a fantastic job cleaning and disposing of items. I highly recommend Bio One Madison!
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Eric Golueke, Madison, 11/2024
    Bio-One of Madison is the company for you. Stop searching if you need hoarding cleanup. They are amazing, fast and very economical. As an inherited property owner that lives out of the area, I had all the trust and confidence in David and Angie's team.
    Load More Reviews Leave a Review
    COMMUNITY

    We call Madison and the surrounding area home.

    Where we serve

    Bio-One of Madison is owned and operated locally by Angela Welbes and David Levin. Their office serves Madison and surrounding areas.

    Why we serve

    We are passionate about serving Madison and the surrounding communities with compassion, diligence, and professionalism. We are available 24/7 for your crime scene cleanup and biohazard decontamination needs.
    Madison and surrounding area