Our Company

Second 2 None

Air Hygiene’s core philosophy of “Second-to-None (2-2-0)” demands extra mile customer service anchored on dignified character and family-oriented principles to deliver unmatched quality stack testing, worth paying for every time. We utilize revolutionary technology and AIR HYGIENE UNIVERSITY to create the best educated work force to define the future of stack testing.

Air Hygiene Building

Company History

Air Hygiene International, Inc. (Air Hygiene), a professional emissions testing company founded by brothers Quinn A. Bierman and R. Swanson Bierman in January 1997…

Air Hygiene’s original office was a 400 square foot back bedroom and garage…

Air Hygiene was established to provide emissions testing services for combustion turbines…

Air Hygiene began operating out of the Bierman home… eventually building their own corporate office in 2011.

  • Chicago, IL (field office) 
  • Charlotte, NC (field office)
  • Las Vegas, NV (field office)
  • Reno, NV (field office)
  • Pittsburgh, PA (field office)
  • London, UK (field office)
  • Broken Arrow, OK - Corporate (1600 W. Tacoma St. Broken Arrow, OK 74012)
  • Broken Arrow, OK - Fabrication/Manufacturing (1914 W. Reno Broken Arrow, OK 74012)
  • Shreveport, LA (1062 Pearl Drive Bossier City LA 71111)
  • Knoxville, TN (4700 Coster Rd. Knoxville, TN 37912)
  • Fort Worth, TX (9123 US-67 S. Alvarado, TX 76009)

Air Hygiene’s client base has grown to over 1,000 companies with project experience in all 50 states, Mexico, Canada, Bolivia, UAE, Singapore, Trinidad & Tobago, South Korea, Qatar, Peru, Brazil, Japan, and England. Air Hygiene has conducted over 35,000 emission tests.


Air Hygiene is known for providing a customer driven approach to every testing job, which often includes 24-hour testing, rush on-site analysis and reports, and the highest quality testing data available. Our clients are frequently under high pressure to complete large dollar projects on-time, and Air Hygiene strives to ensure they meet these deadlines, with Second-to-None (2-2-0) testing services.


Air Hygiene’s primary clients are leaders in providing power and energy to the world. Demand for Air Hygiene testing services has more than doubled for six consecutive years. With marquee projects including testing on the world’s largest gas fired combustion turbines and the largest power plant in the United States, Air Hygiene is at the fore-front of the emissions testing and stack testing for the power industry.


Air Hygiene’s ultimate reason for growth and success is best defined by the people who work here. Air Hygiene has over 30 QSTI certified testing personnel. Our project managers ensure every client receives customer care from the beginning to the end of their projects. Clients frequently call in unsolicited to make sure we know how pleased they are with our testing teams. Quality, service oriented emissions testing remains Air Hygiene’s primary focus as we move forward.

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