HES Energy Services staff with Phillip Winchester and Lily Koo (seated left) from Hawai'i Energy This July, Hawaii Energy Systems was...

Representatives from the YES project with some of our Oahu team Every year, HES holds a back-to-school donation drive in support of the...

On May 15 2023, Acuity Brands, Inc. parent company of Distech Controls, announced the successful closing of its acquisition of KE2 Therm...

The US Small Business Administration named Rolf A. Klein and Alvin Bongolan, the owners of Hawaii Energy Systems, the 2019 Small Business...