Instructor was very knowledgeable about the subject matter and had personal experiences to make an otherwise mundane subject an informative and enjoyable class.
Jonathan G.
Attended class on:
February 15, 2017
Mark Schlager held a very good class .. learned a lot!
Thomas N.
Attended class on:
December 10, 2016
Mark Schlager is extremely knowledgeable in regards to indoor air issues. I learned everything I need to be a great IAQ inspector.
Cathy L.
Attended class on:
November 24, 2016
Great course and great instructor, learned a lot and it kept me interested in the class. I will take another class again with them.
Jeffrey M.
Attended class on:
November 12, 2016
The instructor (Mark), was excellent. He spoke very clear and concise and the info was easy to retain - he kept it very interesting.
Khary P.
Attended class on:
November 12, 2016
Class was outstanding. Instructor was very knowledgeable and the interactive portion was fun
Daniel W.
Attended class on:
October 15, 2016
The instructors were very knowledgeable in all aspects of the class that was taken.
Guiermo S.
Attended class on:
August 20, 2016
Besides being a very relaxed atmosphere, the training was very helpful. Instructor was very informative and I took a lot away from this training.
Earl L.
Attended class on:
June 8, 2016
The class was conducted very professionally, the instructors were highly knowledgeable and very happy to take all the time that you needed for hands on training. I would go back for more training when I need it.
James S.
Attended class on:
December 8, 2014
Very professional and fluent on the class, which allowed me to understand clearly.
Alfredo S.
Attended class on:
July 8, 2014

Our Happy Clients

The class was very good. Interest in the subject was kept for the entire time. The material was presented professionally as well as specific to my AHERA Certification.
Robert C.