Bio-One Of South OC decontamination and biohazard cleaning services
Call 24/7: 949-774-8408

Compassion. Experience. Respect.


South OC Biohazard, Crime Scene & Trauma Cleanup – Available 24/7

When life takes an unexpected turn, Bio-One of South OC is here to help. We specialize in discreet, professional cleanup services for biohazards, crime scenes, trauma, and other sensitive situations. Serving South Orange County and surrounding areas, our experienced team is available 24/7, 365 days a year to restore safety and peace of mind.

Whether you're a homeowner, property manager, government agency, or part of law enforcement, you can rely on our decade of experience and compassionate approach.

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Bio-One Of South OC
4.8 Stars Based On
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Jesus was great, very professional and to the point. He was able to give us ... pointers on how to future deal with our minor issue here at Amazon. We would definitely recommend!   Read more >
Alexus Strong
Aaron did an exceptional job cleaning my mom's home. Some would like to call...  her a "hoarder" but they can't say that any more!! Thanks so much to Aaron and your crew   Read more >
Johannies Tillema
Amazing hardworking team. Great communication, and flexible/compassionate to...  our needs. Would work with again and would recommend 100%   Read more >
erin broadley
Paulino was a great help to us as he did a thorough inspection and determine... d that we did not have a mold situation in a rental property. He helped to put our elderly tenant at ease. Highly recommended!   Read more >
Ken Meyer
This team is very professional and they got the job done in a timely matter.... They we’re able to come early enough to treat and get rid of some mold that needed to be done before the weekend.   Read more >
Marcos Olson

Trusted By

Micro Seal CMRC CertifiedKindness Certified CompanyHome Advisor Elite BadgeMental Health First AidDana Point Chamber of CommerceMission Viejo Chamber Of CommerceFentanyl Remediation

Our Trusted Biohazard Cleanup Services

Bio-One Of South OC decomposition / undiscovered death service

Decomposition / Undiscovered Death

We respond promptly and professionally to restore affected spaces with care.
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Bio-One Of South OC suicide cleanup service

Suicide Cleanup

Handled with empathy and precision, helping families begin the healing process.
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Bio-One Of South OC feces / urine cleanup service

Feces / Urine Cleanup

Customized plans to safely remove hazardous waste and sanitize the environment.
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Bio-One Of South OC odor removal service

Odor Removal

Eliminating persistent odors at the source—not just masking them.

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Bio-One Of South OC homeless encampment cleanup service

Homeless Encampment Cleanup

Supporting public health and safety with compassionate, thorough cleanups.
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Bio-One Of South OC blood spill cleanup service

Blood Spill Cleanup

Licensed and trained professionals ensure complete and compliant cleanup.
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Bio-One Of South OC

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    We're ReadY 24/7

    Work with us

    Our Process: Respectful, Reliable and Ready

    1. 1

      1. Personal Connection

      We begin by listening. Our team walks the property, learns your needs, and explains every step of the process.
    2. 2

      2. Protecting What Matters

      We treat your property and belongings with respect—recovering important personal items whenever possible.
    3. 3
      3. Your Peace of Mind
      We follow up to ensure the job was done to your satisfaction. If anything more is needed, we’re just a call away.

    Always On Call – 24/7/365

    Emergencies don’t wait, and neither do we. From trauma cleanup to biohazard remediation, you’ll always reach a compassionate, knowledgeable member of our team—no matter the time or day.
    We are here for you when you need us the most.

    WHY CHOOSE Bio-One Of South OC?

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

    Choosing Bio-One of South OC means partnering with a team that brings compassion, professionalism, and discretion to every situation. We understand that our clients are often facing overwhelming and emotional circumstances, and we’re here to make the process easier—responding quickly, treating each case with sensitivity, and restoring safety to homes and properties with care.

    Available 24/7, our experienced technicians are fully trained, licensed, and equipped to handle biohazard cleanup in accordance with all OSHA and EPA regulations.
    We arrive discreetly in unmarked vehicles and honor any special requests for privacy, because your trust and comfort are our priorities. With over a decade of experience, we’ve earned the confidence of local law enforcement, public service agencies, and families across South Orange County.

    We also work directly with insurance providers to help streamline the process and reduce stress. At Bio-One of South OC, we do more than clean—we support, protect, and help our community heal.

    Your South OC 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 South OC owner, Armand and Michele Amoranto
    Armand and Michele Amoranto
    Owner
    Armand and Michele Amoranto are excited to be expanding into the South OC area. They have been owners of Bio-One of Oceanside for the last three years. As a graduate of Cal Poly San Luis Obispo in Physics and a minor in mathematics, Armand brings unique analytical and educational skills to this industry. Armand taught at Dana Hills HS and lived in Laguna Hills before he met and married Michele in 2000. He continues to teach to this day in Oceanside Unified School District and he is excited to be around his old stomping grounds where he once was a parishioner at St Timothy's in Laguna Niguel serving in the music ministry. Michele graduated from Fresno State with a BA in Liberal Studies, Multiple Subject Teaching credential, and a MA in Reading and Language Arts. She has shared her passion for helping others by tutoring and working with children in Preschool-8th grade in various education settings. They have four children and are active members of Mission San Luis Rey Parish, serving in the music, liturgical and religious education ministries. They enjoy serving as volunteers for TIP San Diego, Men of St. Joseph and Music Men Chorus. As past owners of local businesses, Armand and Michele are dedicated to helping their community. We are grateful and blessed to become part of the Bio-One Family who's motto is Help First, Business Second.
    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
    Annie, Aliso Viejo, 04/2024
    Very satisfied with techs & customer service...they did a thorough job & my carpets look brand new...thank you bio one oc & I hi... ghly recommend them!  Read more >
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Elizabeth Kordich, Dana Point, 01/2024
    Everything was beyond expectation. Thank you!!!
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Alexus Strong, Orange County, 10/2023
    Jesus was great, very professional and to the point. He was able to give us pointers on how to future deal with our minor issue here at Amaz... on. We would definitely recommend!  Read more >
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    erin broadley, Newport Beach, 9/2023
    Amazing hardworking team. Great communication, and flexible/compassionate to our needs. Would work with again and would recommend 100%
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Christine Neumann, Laguna Woods, 07/2023
    Sent from heaven! Paulino was incredible and WOW so thorough. He METICULOUSLY cleaned and sprayed EVERYTHING - every square inch as asked, ...  and did the whole schbang. We are forever grateful and will sing their praises for life!  Read more >
    decontamination and biohazard cleaning services reviewsCustomer Review Rating
    Ken Meyer, Laguna Woods, 6/2023
    Paulino was a great help to us as he did a thorough inspection and determined that we did not have a mold situation in a rental property. H... e helped to put our elderly tenant at ease. Highly recommended!  Read more >
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    Areas We Serve

    COMMUNITY

    We call South OC and the surrounding area home.

    Where we serve

    Bio-One Of South OC is owned and operated locally by Armand and Michele Amoranto. Their office serves South OC and surrounding areas.

    Why we serve

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