Bio-One of Chester County decontamination and biohazard cleaning services

About Us

Bio-One of Chester County is a leader in crime scene cleanup and biohazard decontamination services in Chester County for a reason. The scenes we remediate can be overwhelming and dangerous. We are trained, experienced, and here for you. Contact us anytime, day or night. We answer the call 24/7.
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WHO WE ARE

The right people, 
here for you

At Bio-One of Chester County, we are a close-knit team devoted to helping our community.

Our mission is simple: help first, business second. 

We value: professionalism, discretion, expertise, and care and compassion for everyone involved.
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Bio-One of Chester County biohazard and decontamination team the right people for the job

Compassion & Understanding

Our priority is you. Bio-One of Chester County, to this day, continues to be the most passionate and caring crime scene cleanup and biohazard decontamination company in the cleaning services industry. We have built our company on the foundation of discretion and confidentiality. We treat each situation with care and compassion, and take time to learn your individual needs and goals. We can open your insurance claim and work with adjusters so you can focus on other urgent matters. We strive to make a difference in our community and thrive by going above and beyond for our clients at Bio-One of Chester County.

Our Purpose

Bio-One of Chester County is a professional crime scene and biohazard decontamination cleaning company serving the Chester County area.

We are trained, experienced, and insured to remediate overwhelming biohazard situations. From animal hoarding to active crime scenes, we have disinfected, removed, and disposed everything you can think of. In Bio-One's 10+ years of experience, teams across the United States have tackled everything imaginable with care and compassion.

During that time, safety has been a mainstay. We follow OSHA standards and ensure all our teams are equipped with the proper equipment and PPE to safely complete a job from beginning to end.

Our Qualifiers

We are trained and insured as a professional crime scene cleanup and decontamination company. Our technicians are highly skilled and have been trained on OSHA's safety standards.
  • You can call our local team directly
  • We answer calls 24/7
  • The cleaning procedure will be explained in detail
  • We will schedule work when it is most convenient for you
  • Our trained technicians will decontaminate the impacted areas and leave it in safe manner so you can move forward
When you call Bio-One of Chester County, you are working with professionals. If anybody knows how to clean biohazards, it is Bio-One of Chester County.

Compassion and Understanding

Our priority is helping you. Bio-One of Chester County continues to be the most passionate and caring company in the cleaning services industry. We have built our company on the foundation of discretion and confidentiality.

We treat each situation with care and compassion and take time to learn your individual needs and goals.

We can open your insurance claim and work with adjusters so you can focus on other urgent matters. We strive to make a difference in our community and thrive by going above and beyond for our clients at Bio-One of Chester County.

About Your Local Owner

We are a help first business, and we do it because we care.
Bio-One of Chester County biohazard and decontamination Company Owner, Tom Gervasio

Tom Gervasio

Owner
Tom is the owner of Bio-One of Chester County. Tom grew up in New York and has a business degree from Loyola College of Maryland. He has worked as a Sales Manager in a variety of industries, from professional sports in New York to Unclaimed Property in King of Prussia. Coming from a military and law enforcement family, helping people is what drives Tom and what led him to joining the Bio-One family. Tom and his wife, Kathryn, have a newborn son Vincenzo, and live in Chester County. They enjoy spending their time traveling and hiking at Marsh Creek.
Bio-One of Chester County biohazard and decontamination team is always here for you
decontamination and biohazard cleaning services reviews
Bio-One Chester County is the best company to hire for cleaning up messes that are beyond your capability to handle. Tom estimated the cost, materials and number of days to complete the project. Despite the need to scale the job up during execution, the job was completed on time and on budget. Tom and his crew are great! They are punctual, professional, talented, experienced, humorous, and honest. When unanticipated problems arose during execution, Tom called immediately to discuss resolution options and provided guidance to lead me gently to what I believe to be the best option. You can't go wrong by hiring Bio-One Chester County
RAHA, N/A, 01/24/2020
decontamination and biohazard cleaning services reviews
Tom's service was invaluable to me during a sensitive situation. He was personable, efficient, flexible, professional and his advice was appreciated. Tom and his team were reliable, thorough, and overall did an outstanding job with the decluttering and cleanout of a challenging residence. I would absolutely recommend Tom and his Bio-One company.
Mary Lou Salemi, N/A, 03/24/2021
decontamination and biohazard cleaning services reviews
Bio one Chester county Just recently did a job for me. I had dogs that Peed on a concrete floor in the basement. Several other companies were not able to guarantee they could get the smell out. Bio one Was able to. They Took the smell out and were reasonably priced punctual and very friendly. I would definitely recommend Bio-one if you have any type of pet odor or any odor in general.
Wendi Cerminara, N/A, 09/26/2019
decontamination and biohazard cleaning services reviews
So happy we chose them to do the clean-up work at our family member's home. Tom and his crew are true professionals. Could not be more helpful, accommodating, and informative. So patient in answering our many questions and had solutions for every concern. Always punctual and responsive. Very grateful to find such amazing service at a stressful time. Beyond our expectations!!!
Dawne Clark, N/A, 06/13/2019
decontamination and biohazard cleaning services reviews
I highly recommend Tom and Bio-One. He was amazing from the first phone call. He handed a delicate situation for us and was very helpful for further recommendations. He was prompt and helpful in resolving the problems. We were in town for only a few days and he was quick to help us resolve all. He went the extra mile and did a great job! Professional, accommodating and very helpful in a stressful situation.
Gayle Kongsubto, N/A, 01/19/2020
decontamination and biohazard cleaning services reviews
Tom and his crew were very thorough and extremely easy to work with. They did a great job cleaning up my carpets and even went the extra steps to rent a rug doctor before coming to my house to steam clean the carpets after they were done. I would highly recommend this company. JScott
Allentown Area Ecumenical Food Bank, N/A, 10/23/2019
decontamination and biohazard cleaning services reviews
Fast, friendly and efficient. From the first call till completed work the customer service was above and beyond. Plus Comet loved Tiffany (and my dog is an excellent judge of character.)
Dyanne Wark, N/A, 12/29/2020
decontamination and biohazard cleaning services reviews
Amazing job and staff!! They cleaned and sanitized from COVID-19 my entire apartment and also my car. Their staff are very friendly and profesional. They have all the equipment necessary, very professional!. They were very nice to my dogs, they explain me all this products won’t harm them and they were very thoughtful on making sure our dogs would be safe the entire process. Definitely would hire their services again without a doubt!!
Lily G McDonald, N/A, 09/29/2021
decontamination and biohazard cleaning services reviews
They did an amazing job at cleaning & disinfecting my apartment. Definitely recommend😊
Jasmine McCalla, N/A, 07/18/2019
decontamination and biohazard cleaning services reviews
Professional, Organized, Reliable Top Notch Services. Arrived on time and got to work immediately. Was really impressed with how quickly and thoroughly they got the job done in such a friendly manner. Will be calling them again.
Alexander Haupt, N/A, 08/26/2020

A local approach 
for Chester County communities

Bio-One of Chester County is a local business that puts the community at the forefront. We serve Chester County and its surrounding areas in crime scene cleanup and biohazard decontamination. We are a team deeply integrated in the community, and dedicated to providing care and compassion to all of our clients.

Awards and Experience

2022 Awards

  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award

2021 Awards

  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award

2020 Awards

  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award

2019 Awards

  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award

2018 Awards

  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award

2017 Awards

  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award

2016 Awards

  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award

2015 Awards

  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award

2014 Awards

  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award

2013 Awards

  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award
  • Bio-One of Chester County decontamination and biohazard cleaning team award

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Bio-One of Chester County

Bio-One of Chester County decontamination and biohazard cleaning services

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