Skip to Main Content

About Us

One Source Environmental, LLC is the “Only Source” you’ll ever need for Certified Cleanroom Performance Testing. Our current Technical Staff boasts a combined 122 years of experience working in various aspects of the cleanroom industry from in-situ testing, construction, process engineering, design engineering, maintenance, calibration, consulting & sales. 

A young smiling man holding a clipboard in a cleanroom

In today’s “fast-track”, extremely competitive marketplace we at One Source Environmental (OSE) understand that as a company you must stay ahead of the competition.

Our philosophy is simple:

  • Provide “unmatched” Cleanroom Performance Testing & Certification Services using the industry’s most advanced equipment and reliable techniques rendering the best possible test results.
  • Deliver “consistent” and responsive customer service combined with in depth knowledge relative to in-door environmental testing issues.
  • Strive to operate in the most “efficient” manner in order to offer an unequalled pricing structure to our customers.

Cleanroom Services

Our Testing Services are executed using state of the art instrumentation by experienced and certified professionals in strict compliance with IEST, NEBB and ISO procedures and specifications.

Our Partners, Affiliates and Vendors