The Science of Clean®
The Leader of Critical Environment Cleaning.

Protecting Uptime® for Data Centers, Cleanrooms, and controlled environments for 30+ years. ISO-certified cleaning, air quality testing, and critical infrastructure services tailored to your facility’s unique requirements.

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30+ Years

Proven Track Record

98 %

Customer Satisfaction

70M Sqft.

Critical Environment Space Cleaned

ISO & ASHRAE

Compliance Certified

USA | International

78% of downtime is caused by dust.

We serve Fortune 50 companies, government facilities, and local counties and municipalities nationwide.
microsoft
What we do

Protect Uptime®

Sterile Environment Technologies (SET3) provides specialized solutions to support the performance, safety, and compliance of data centers, cleanrooms, and other controlled environments. From ISO 14644-certified cleaning and air quality testing to raised floor systems, expert consulting, and equipment relocation—we tailor each service to your facility’s unique requirements.

Cleaning & Decontamination

We specialize in cleaning and decontamination services for data centers, cleanrooms, semiconductor facilities, and post-construction projects.
View Data Center & Cleanroom Cleaning Services

Air Quality Testing

We provide environmental testing and air quality certification services for cleanrooms and data centers, adhering to ASHRAE, ISO 14644, and IEST.
Explore Air Testing & Certification

Critical Environment Consulting

We optimize airflow design, power quality, and energy efficiency. From Tier 1–4 data centers to ISO 1-9 cleanrooms, to minimize risk and operational costs.
Learn About Our Consulting Services

Speciality Services & Products

ASP Subfloors

We install and maintain ASP's advanced raised access floor systems, and partner with AirwolfX, to relocate equipment during subfloor projects.
View Subfloor Solutions

AirWolfX Equipment Relocation

We partner with AirWolfX to relocate heavy, sensitive equipment, providing full access to floors, ceilings, and surrounding areas without disrupting operations.
Explore AirWolfX® Technology

Shop Products

Shop contamination control products designed for data centers and cleanrooms, including airflow solutions, filters, flooring accessories, tacky mats, and more.
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STANDARDS & CERTIFICATIONS

We follow stringent ISO and ASHRAE requirements

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ISO 14644 & 9001

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ASHRAE TC9

Institute of Environmental Sciences and Technologies

COE & CFC

who

WHO

GSA

Learn more about or standards & certifications
TESTIMONIALS

Recognized by the best

We respect the privacy of all of our clients and list only name initials and company associations. If you’re interested in working with us and would like to hear first-hand from our satisfied clients, we would be happy to provide a list of referrals on request.

We have had a cleaning contract for five years. Excellent, hardworking crew. Good job.
Vahan DemirjianComputer Operations Duty Manager
Really enjoyed the team and the service was great!
H.WDCO Tech
Looking forward to a continued relationship with SET3.
J.B.Manager of Data Center
ENVIRONMENTS WE SERVICE

Increasing Up-Time Globally

We service a wide range of critical environments, each with unique standards and operational demands. From data centers to cleanrooms and semiconductor facilities, our specialized solutions help minimize risk, reduce downtime, and maintain compliance with the highest industry benchmarks.

Data Centers

Ensure the reliability and performance of your data center with our comprehensive cleaning, consulting, and pre/post-construction services. We mitigate risks associated with contaminants and environmental factors, supporting optimal uptime and efficiency for your critical operations.
Learn About Data Center Environments

Cleanrooms

Uphold the highest standards of cleanliness and compliance in your cleanroom or semiconductor environment through our specialized cleaning, consulting, and pre/post-construction services. Our expert team manages contamination control, regulatory adherence, and operational efficiency.
Learn About Cleanroom Environments

A FEW OF THE INDUSTRIES WE SERVE

Providing The Science Of Clean®

We serve the industries where downtime isn’t an option—delivering specialized solutions for data centers, cleanrooms, and other critical environments.

Data Centers

Supporting Tier 1–4, co-location, and hyperscale data centers—from enterprise facilities to IDF, MDF, and BDF rooms.

Data Centers

Telecom

Government IT

AI & HPC

Fintech

Cloud Services

Cleanrooms

Supporting ISO 1–9 cleanrooms across certified environments—from sterile production zones to controlled research facilities.

Semi-Conductor

Compounding

Biotechnology

Aerospace

Energy & Utilities

Pharmaceutical

Don't See Your Industry?

Contact Us To Learn More About How We Can Help Your Industry
Contact Us

How Can We Help?

We provide services across the United States, the United Kingdom, and the Asia Pacific rim. Contact us today to find out how we can bring you peace of mind, money savings, and experienced consulting for your critical environment needs. Our online contact form was built to handle a wide variety of requests to better serve you. Please complete the contact form, and we will contact you shortly regarding your needs.

Your benefits:
  • Regulatory Compliance
  • Contamination Control
  • Product Integrity
  • Operational Efficiency
  • Employee Safety
  • Maximum Uptime
What happens next?
1

We review your inquiry and assign a case specialist.

2
We schedule an introductory call at your convenience.
3

We evaluate your needs and determine next steps.

Request An Introductory Call