Category Archives: Latest News

ACEEE Summer Study on Energy Efficiency in Industry

Digi RTU Optimizer Case Study: New Technology to Maximum Energy Efficiency The Digi RTU optimizer is a proven new technology for roof top unit (RTU) […]

Posted in Latest News

Digi-RTU Enclosures Receive Underwriters Laboratories Certification

Underwriters Laboratories® (UL) tested the Bes-Tech Digi-RTU™ enclosures and has certified the devices to bear their logo.

Posted in Latest News

Bes-Tech exhibiting at AHR Expo

Bes-Tech will be Presenting and exhibiting at AHR Expo, Booth #5211. Bes-Tech Digi-RTUTM rooftop HVAC optimizer presentation. Date: Monday, January 28 Time: 11:00 am Theater: […]

Posted in Latest News

Pacific Gas and Electric Company approves Bes-Tech’s Digi-RTU Optimizer Incentive Application

Pacific Gas and Electric Company (PG&E) approved Bes-Tech’s application requesting the Digi-RTU optimizer become a qualified custom incentive program.  PG&E accepted the application and agreed to use the incentive rate […]

Posted in Latest News

Digi-RTU Incentive Program

Omaha Public Power District and The City of Omaha Announce Digi-RTU Incentive Program.

Posted in Latest News

Efficiency Tree™

Many branches,
deeply rooted in
saving energy and
protecting the
planet. Read More

Learn More

Reduce HVAC  demand and  energy consumption  up to 60%.
Read More


Javascript is currently disabled. For full functionality of this site it is necessary to enable JavaScript. Here are the instructions how to enable JavaScript in your web browser.


You are using an outdated browser. Sorry, this web site doesn't support Internet Explorer 6. To get the best possible experience using our website we recommend that you upgrade to a newer version or other web browser. A list of the most popular web browsers can be found below. It is completely free for download: