Bio-One of Tulsa decontamination and biohazard cleaning services
918-932-6085

Compassion. Experience. Respect.


Tulsa 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 Tulsa and the surrounding areas. Whether you’re in law enforcement, government, property management, or a local resident, Bio-One of Tulsa 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 Tulsa
4.8 Stars Based On
Verified Google Reviews
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Get in touch with our 24/7 biohazard & crime scene cleaning team today
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918-932-6085
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Friend passed away in home. Their family chose to use Bio-One of Tulsa and they were prompt and very professional and respectful.
Kay Jones
What a blessing the team was coming to the rescue when we needed them the most -thank you - Ralph & Greg & crew
Tom Ritchie
Ralph and his team at Bio One made a terrible situation so much more bearable for our family. They did the clean up for the unattended death of my father in law and his dog. I called them at 1AM on a weekday and got a call back within five minuets. They walked us through their entire process and even tried their best to liaise with my father in law's insurance company to make the process easier for us. They got the job done quickly and efficiently. Throughout the entire process they were kind, compassionate, and professional. I truly don't know what we would have done without them! Though I hope to not be in a position to have need of their services again for some time, I would absolutely hire them again in the future. I enthusiastically reccomend them.
Silver Schreffler
These are some of the most caring and compassionate people I have ever met. I needed their services on a tight schedule and they where at my apartment within the hour. They walked me through the steps and explained everything in their process. I truly cant express what an amazing company Bio-One is. if you are ever in need they are there to help. Thanks again,
Zack Groves
Madi & crew got done what I needed done. Thank you. Excellent work ethic.
Beau McElhattan

Trusted By

Oklahoma SealTAA LogoService AwardOSHA CertifiedTulsa Fire Department LogoFentanyl Remediation
Bio-One of Tulsa decomposition / undiscovered death service

Decomposition / Undiscovered Death

When the unexpected happens, we are here for you.
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Bio-One of Tulsa suicide cleanup service

Suicide Cleanup

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

Feces / Urine Cleanup

We tailor every plan to each unique situation.
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Bio-One of Tulsa odor removal service

Odor Removal

You shouldn’t have to settle with foul odors.
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Bio-One of Tulsa homeless encampment cleanup service

Homeless Encampment Cleanup

A vital service to the community, done with compassion.
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Bio-One of Tulsa blood spill cleanup service

Blood Spill Cleanup

Proper training is required to fully disinfect a blood spill.
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Bio-One of Tulsa

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    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 Tulsa 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.

    Financing Available

    We offer flexible financing, so you can pay over time rather than all at once. The application takes about a minute to complete, and checking your options does not impact your credit score.
    We are here for you when you need us the most.

    WHY CHOOSE Bio-One of Tulsa?

    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 Tulsa 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 OK Area and throughout Tulsa.
    Bio-One of Tulsa services all types of trauma, distressed property, and biohazard scenes in communities throughout Tulsa 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 Tulsa 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 Tulsa owner, Ralph and Candy Trenary
    Ralph and Candy Trenary
    Owner
    Ralph and Candy Trenary are the owners of Bio-One of Tulsa. Ralph grew up in the Broken Arrow, Oklahoma area playing both high school and college football. He graduated from Emporia State University with a BS in Business Administration and Marketing. Candy grew up in south Louisiana where she helped out on the family farm growing rice, soy beans and crawfish. She graduated from the University of Southwestern Louisiana with a BS in Management. Ralph spent over 25 years in sales and management. Candy worked in both the insurance and publishing industry in addition to being a stay home mother to her two sons. Both Ralph and Candy have enjoyed serving in their local church. They have worked with youth for 9 years. Ralph and Candy began a new chapter in their lives in 2017 by opening a Bio-One franchise. As past owners of local businesses, Ralph and Candy are dedicated to helping their community. We are grateful and blessed to be a part of the Bio-One Family.
    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 >
    Bio-One Colorado Team
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Dan Ziriax, Tulsa County, 03/2025
    Bio-One of Tulsa is such a great company to work with. They were very professional on what was a very difficult job and tackled the assignment with enthusiasm and grace. I loved working with the entire team and would recommend them for any type of cleanup job to anyone. Great job! Loved working with you all!
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Rob Oden Real Estate, Tulsa County, 03/2025
    They actually answered our call and Ralph came out the next day to assess the situation, gave us a quote, and his team started on the job a few hours later. Good people that did a great job. Thank you!
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Kim Rieger, Tulsa County, 03/2025
    The team at BIO ONE saved me when I was in a terrible position with my elderly parents. Greg was so great in getting services scheduled and Emily was fantastic as our technician. They took a huge problem off my hands at a very stressful time.
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Sally Schultz, Tulsa County, 01/2025
    Called for help with rental space after tenant and pets moved out. Very professional. Came right out and gave the best advice. I would definitely use their services.
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Sue Banschbach, Tulsa County, 01/2025
    The company was exceedingly easy to work with. The employees that came to our house were pleasant, respectful, and empathetic to my situation. It was a great experience. I highly recommend them anytime that you might need confidential help with hazard cleanup.
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Dalton Gillespie, Tulsa County, 12/2024
    Bio-One answered my call and was out to clean up the same day within an hour of calling. Very kind people and Emily did a fantastic job on cleaning. She was very nice and made sure to check in and evaluate the cleaning with me before leaving. In my field of safety I will most definitely be using them for emergency clean ups. Thank you Bio-One for your help. Excellent customer service.
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    Available 24 / 7 / 365

    We are here for you when you need us. For any Tulsa 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 Tulsa team member.

    COMMUNITY

    We call Tulsa and the surrounding area home.

    Where we serve

    Bio-One of Tulsa is owned and operated locally by Ralph and Candy Trenary. Their office serves Tulsa and surrounding areas.

    Why we serve

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