Residential HVAC and Light Commercial HVAC & Refrigeration

Providing Service in Multnomah County and Surrounding Areas

CCB 229302

About | Tittel Enterprise Inc.

Tittel Enterprises Inc. (TEI) was founded in 1999 in the state of Washington. Since its creation, our mission has been to service high-tech test equipment for manufacturing, research, and design customers in the Pacific Northwest, Alaska, and Canada.


The manufacturers of this equipment were looking for a company to fill a void in the industry where services were not being performed correctly by established technicians. Considering this, our business is devoted to providing mechanical repairs, preventative maintenance, and installations for residential and commercial properties that need them most. Working with manufacturers has given us a unique advantage when it comes to ensuring that warranty requirements are understood and followed. These relationships have also allowed us to have direct input when it comes to working with equipment manufacturers on designs and upgrades.


Our years of experience in the industry allow us to evaluate your needs and provide recommendations that we feel will meet them completely. We ask that you choose us for any of your residential or commercial HVAC needs in Multnomah County, as we vow to adhere to your needs and meet the requirements of your bottom line.

Our Services

We are committed to developing, implementing, and advancing the life, stress, and failure testing processes of equipment related to the HVAC industry. To that end, TEI focuses all of its resources on adding value through superior customer service, all while reducing downtime and the cost to the owners and managers of high-tech testing equipment.


Tittel Enterprise Inc. is known throughout the industry for its superior services and highly trained technicians. We specialize in environmental chambers, such as the following: cascade, stability, humidity, altitude, thermal shock systems (both air to air and liquid to liquid), burn-in ovens, halt/hast chambers, heat treat ovens and production chillers for the wafer industry, computer platform cooling, and servers.


In addition to these specialties, we are also available to work on many of your other laboratory mechanical needs. We provide services for the following:

  • Residential HVAC
  • Commercial HVAC
  • Commercial & Residential Mini-split
  • Heat Pumps
  • Water Heaters
  • Light Commercial Refrigeration
  • Gas Furnaces
  • Central Air Systems


Contact us today for more information about any of our high-quality services or to schedule one of our expert technicians at your residential or commercial property in Multnomah County—you’ll be happy that you did.

One call does it all: no job too big or too small.  

Business Information

Tittel Enterprises Inc

Business Information

Monday              Open 24 Hours
Tuesday              Open 24 Hours
Wednesday        Open 24 Hours
Thursday            Open 24 Hours
Friday                 Open 24 Hours
Saturday            Open 24 Hours
Sunday               Open 24 Hours