Clean Air Engineering


Kenneth (Ken) Hennon

7936 Connor Rd.

Powell, TN  37849

800.208.6162 | 865.938.7555

Cooling Tower Technologies


Johnny Ong

17 Mandai Estate #06-02, Hwa Yew Industrial Building

Singapore S729934



Cooling Tower Test Associates, Inc.


Thomas (Tom) E. Weast

15325 Melrose Dr.

Stanley, KS  66221


DMT GmbH & Co. KG


Dr. Ing. Meinolf Gringel

Am Technologiepark

45307 Essen



McHale Performance


Gabriel Ramos

4700 Coster Rd.

Knoxville, TN  37912


* Type A license is for the use of mercury in glass thermometers typically used for smaller towers

Type B license is for the use of remote data acquisition devices which can accommodate multiple measurement locations required by larger towers.

Licensed CTI Thermal Testing Agencies

License Type A, B*

View Our Committment to Privacy.


[email protected]


Cooling Technology Institute
P.O. Box 681807
Houston, Texas 77268

Cooling Technology Institute
3845 Cypress Creek Parkway
Suite #420
Houston, Texas 77068