About Us
Experts in Cleanroom Integrity. Partners in Cleaning Precision.
Serving Controlled Environments with Experience You Can Trust
At Controlled Environmental Custodians (CEC), we’re not just a service provider—we’re your dedicated partner in cleanroom compliance and contamination control.
Based in Tennessee and serving clients nationwide, CEC was founded on one core mission:
To deliver the highest caliber of cleanroom custodianship and training to regulated environments.
Over 40 Years of Cleanroom Expertise
With a combined 40 years of hands-on experience, our leadership and technician team bring unmatched knowledge in cleaning, maintaining, and educating for biotech, pharmaceutical, medical device, life science, and research manufacturing cleanrooms.
We know the risks, the regulations, and the rigor required to protect your critical environments—and your products.
What Sets Us Apart
- ✅ Trained & Certified Cleanroom Custodians
- ✅ ISO Class 1–9 Capabilities
- ✅ Customized and Standard Training Programs for Your Team
- ✅ In-Person (Onsite or Our Cleanroom Demo Training Facility), Online & Blended Learning Options
- ✅ Real-World Application + Regulatory Insight
Our team is made up of cleanroom veterans, contamination control specialists, and technical educators who ensure our clients and their teams meet the highest industry standards every single day.
Our Core Values
- Precision: We execute with discipline and care—because details matter in sterile environments.
- Accountability: We stand behind our work with transparent documentation and certified staff.
- Partnership: We don’t just serve—you can count on us as part of your internal quality system.
- Education: Cleanrooms are only as strong as their people. We empower yours with knowledge.
Who We Serve
CEC supports facilities across a wide range of industries, including:
- Pharmaceutical Manufacturing
- Biotechnology Production
- Medical Device Manufacturing
- Life Sciences & R&D
- Laboratories & Clean Zones
Whether you’re a startup launching your first ISO 7 suite or an established pharmaceutical company managing multiple cleanroom classes, Controlled Environmental Custodians has the staff, knowledge, and programs to help you succeed.
Our Promise
When you work with us, you’re not hiring a vendor—you’re partnering with experienced professionals who understand the stakes of sterile environments and the importance of regulatory compliance.
From custodial support to advanced technical training, we help your cleanroom operate with confidence, consistency, and control.
Contact Us
Start the Conversation. Strengthen Your Cleanroom.
Whether you need highly trained cleanroom custodians, specialized staff training, or a custom consultation—we’re ready to help. At Controlled Environmental Custodians, we’re committed to providing expert support and reliable service for controlled environments of every ISO class.
Let’s Talk
Controlled Environmental Custodians
Based in Tennessee – Serving Nationwide
General Inquiries: admin@controlledenvironmentalcustodians.com
Audit & Training Support: admin@controlledenvironmentalcustodians.com
Phone: (901)446-8412
Hours: Monday – Friday | 8:00 AM – 6:00 PM CST
Request a Quote or Consultation
Tell us about your cleanroom or facility needs. Whether you’re hiring for long-term staffing, need short-term coverage, or want to certify your team—we’ll respond within one business day.
Mailing Address
Controlled Environmental Custodians
6584 Poplar Avenue, Memphis, TN 38138
Tennessee, USA