TECCIS is an independent subcontractor for HVAC Contractors. With few exceptions, we only work through those contractors. The benefit to the end customer is that as an independent contractor, TECCIS will provide the most accurate information available. Our contractor partners use us for the same reason This helps them to keep the end customers equipment performing at the highest level with the lowest possible downtime.

Our company is based on the belief that the customers' needs are of the utmost importance. We are committed to meeting those needs. As a result, the majority of our customers have utilized TECCIS for 20 years or more.

TECCIS strives to provide the most accurate test available for your chiller. All we test is Commercial and Industrial chillers. Consequently, we have accumulated over 30 years of knowledge with the issues typically found in these units. 

We would welcome the opportunity to earn your trust and deliver you the best service in the industry. Let us schedule a demonstration or a test today.

We service the Texas, Louisiana, Arkansas and Oklahoma markets with emphasis on Houston and DFW.


25 Timber Creek Dr.

Conroe, TX. 77301


24 hours/7 days a week

 (Do you service Grayson County? Call us to schedule a test today! Grayson

County is now a local test area so there will be no additional mileage charge in the pricing!)

We test all brands of Chilled Water HVAC equipment including Trane, Carrier, McQUAY, Dunham-Bush, Smardt, Arctic Cool and York.