About
A cleaning company centered on health, training, and long-term trust
BIO Janitorial Service, Inc. (BIO) is a minority-owned business founded in 1990 by Mr. Oliver Ibeh, headquartered in Glendale, Arizona. BIO provides high-quality custodial and facility support services across Arizona and other states, serving commercial, industrial, high-security, manufacturing, medical, and educational facilities. We develop customized service solutions tailored to each client’s specific needs, ensuring consistent quality and operational efficiency. Our growth is driven by long-term client relationships built on reliability, responsiveness, and personalized service from our management and field teams. BIO is certified as a DBE, MBE, SBE, 8(a), and HUBZone firm through the U.S. Small Business Administration. BIO was built for clients who want more than a checklist. We help teams create safer, better-looking spaces through thoughtful green-cleaning systems, accountable service, and people-first training. We pride ourselves on delivering exceptional service tailored to your unique needs. Our commitment to quality and sustainability ensures that your facility remains not only clean but also safe and welcoming. With over 35 years of experience, we understand the importance of maintaining a pristine environment for your employees and clients alike.
Mission
At Bio Janitorial Service quality service is our ultimate goal. Our quality starts with the training we provide to our crew, supervisors and management. In addition to extensive training on our products, procedures, equipment, and safety, our staff is trained in site-specific procedures that assure each client’s needs are met. Each facility has a permanently assigned cleaning team and supervisor to bring continuity, accountability and consistent excellence.
Approach
Without exception, all the personnel of our clients and every employee of Bio Janitorial Service, Inc. are entitled to a safe and healthful place in which to work. To that end, every effort will be made in the interest of chemical/equipment safety, accident prevention, fire protection and health preservation. Our management has executed policies and procedures for our safety program’s effective implementation.
Goals
- Foster diversity and inclusivity in all aspects of our operations
- Expand our offerings to include a wide range of facility maintenance services
- Deliver consistent, high-quality service that exceeds client expectations
- Treat clients and team members with professionalism, dignity, and respect
- Actively listen and respond to the needs of both clients and employees
- Uphold the highest standards of ethics and integrity within our community
- Provide services that promote clean, safe, and healthy environments
Green Cleaning
BIO Janitorial is a leader in Green Cleaning Programs, adhering to standards set by Green Seal, EcoLogo, the U.S. EPA, and the U.S. Green Building Council.We help improve indoor environmental quality for staff and tenants through sustainable cleaning practices. Our LEED Accredited Professional (LEED AP) provides expert guidance to develop customized green cleaning programs tailored to your facility’s needs and budget. MORE