Bio-One of Chester County decontamination and biohazard cleaning services

About Us

Bio-One of Chester County leads in crime scene cleanup and biohazard decontamination services in Chester County for a reason. The job you need us for is a burden. We’re ready to lift. Call us anytime, day or night. We answer the call.
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About Your Local Owner

Many people are overwhelmed with cleanups and need this service in their lives. 
We are that helping hand. In short, we do it because we care.
Bio-One of Chester County biohazard and decontamination Company Owner, Thomas Gervasio

Thomas 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 behind a truck with equiment
Bio-One of Chester County crew in full protective gear

WHO WE ARE

The right people, 
here for you

At Bio-One of Chester County, we’re a close-knit crew devoted to cleaning up what others won’t or can’t. 

Our mission is simple: help first, business second. 

Our values are helpful: professionalism, discretion, and a high level of care 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’ve built our company up on the foundation of discretion and confidentiality. We understand the background you could be calling from and treat each situation accordingly. Within an hour, we’ll typically be at your door ready to clean for you. No payments are addressed until after the job is done. Insurance will typically cover 95% of our costs. We strive to make a difference in the community and have found we’re able to at Bio-One of Chester County.

Our Purpose

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

We are fully trained, licensed, and insured to take care of any mess you can think of. From animal hoarding to active crime scenes, we’ve sanitized, removed, and disposed of it all. In our 20+ years of experience, we’ve definitely had our work cut out for us. 

During that time, safety has been a mainstay. Throughout our experience, we’re proud to have a flawless record without a single citation.

We partner with many organizations to promote the  community and keep it clean for our families:

• Local authorities
• Communities
• Emergency services personnel
• Victim services groups
• Hoarding task forces
• Apartment communities
• Insurance companies

Anyone going into this line of work needs proper training to complete the job. It’s safe to say that here at Bio-One of Chester County, we have the training. Not only have we trained our cleaning technicians on what to do, but we back it up with years of experience in doing it. We are the best choice for your cleanup needs.

Our Qualifiers

We are certified as a professional crime scene cleanup and decontamination company. We carry a full license in biohazard services. Our technicians are highly skilled and are individually certified as well.

You can call our owner directly:
  • We are available 24/7
  • The cleaning procedure will be explained in detail
  • A time will be scheduled for us to complete the job
  • Our trained technicians will decontaminate the site and return it to the pre-incident state
When you call Bio-One, you’re dealing with professionals. If anybody knows how to clean, it’s us.

Compassion and Understanding

Our priority is you. Bio-One of Chester County, to this day, continues to be the most passionate and caring company in the cleaning services industry. We’ve built our company up on the foundation of discretion and confidentiality. 

We understand the background you could be calling from and treat each situation accordingly. Within an hour, we’ll typically be at your door ready to clean for you. 

No payments are addressed until after the job is done. Insurance will typically cover 95% of our costs. We strive to make a difference in the community and have found we’re able to at Bio-One.

A local approach 
for Chester County communities

Bio-One of Chester County puts local and community at the forefront. We serve Chester County and its surrounding areas with professionals in crime scene cleanup and biohazard decontamination who are deeply integrated with their community through service projects.
Areas served:

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

Request a service from your local Bio-One team.

Bio-One of Chester County

Bio-One of Chester County decontamination and biohazard cleaning services

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