Here’s to a prosperous 2015 !!!

Here’s to a prosperous 2015 !!!

Hawaii Energy Systems, LLC continues to serve Hawaii and the Pacific Rim with exceptional Energy Management Products and Services.


We are proud to say we have been awarded another Platinum Dealership Award from our valued partners.



As of Dec 1 2014 we are also new owners and the flagship tenant of our new location at

99-970 Iwaena St. Aiea, HI 96701

Contact Us / Map & Directions

  • We are centrally located on the island of Oahu in Halawa Industrial Park. Hawaii Energy Systems is across the street from Crazy Shirts Hawaii @ 99-970 Iwaena Street Unit A Aiea, HI 96701

  • 99-970 Iwaena Street, Aiea, HI 96701, USA


Phone numbers and contact emails remain the same.

We look forward to working with you the coming year!





Introducing ASCENT by Alerton

After Years of tried and true products from Alerton with the IBEX, BACTALK, WEBTALK, and the Alerton Building Suite, 2014 ushers in the new generation of products- ASCENT


Product Brochure Ascent_Product_Brochure_2

System Architecture Alerton_Ascent_Arch_Brochure   Alerton_Ascent_Arch_Brochure

Whatever Vertical Market you are in, we’ll be there for your needs.

K-12 Ascent_K12

Hospitality Ascent_Hospitality

Healthcare Ascent_HealthCare

Commercial Ascent_Commercial

College/ Universities Ascent_College

Contact our Sales and Service Departments for more information.



Alerton Dealer Conference 2013 – Nashville Tennessee


 Congratulations Hawaii Energy Systems, LLC for another year!

Thank You All for making this happen!

Hau’oli Makahiki Hou 2014

Scenes from the 2013 Dealer Conference in Nashville, Tennessee

Come Work with Us


Hawaii Energy Systems is currently accepting applications for the following permanent positions:

  • Senior Project Specialist
  • Senior Service Specialist
  • Junior Sales Engineer

Except for the Junior Sales position, Applicants must have extensive Building Automation Experience (Alerton Product Knowledge Preferred) and Verifiable References.


We offer Competitive Wages with Outstanding Benefits in a stable, growing and rewarding  industry.

Please send Resume to appropriate email address listed on Contact Us Page.

Mahalo and Have a Great Day!!!


Employment Application

Hello world! Website still in Labor…..

Hes_logo Big

99-809 Iwaena St. Bay#4

Aiea, HI 96701

Hawaii Energy Systems, LLC. is heading towards its 7th Year in 2013.


Alerton Authorized Dealer- Pacific Region

Exciting Times for the HES Crew and we are looking forward to providing you and new clients with exceptional products and services as we have been for the past 6 years.

Thank you for being patient as our WEBSITE is going through an overhaul at the moment but will shortly be online with industry specific content and company news…in the meantime you can reach

Rolf Klein- Director of Sales and Marketing>>

Bruce Nadamoto- Engineering Department>>>>

Mark Aqui- Operations Manager>>>>>>>>>>>>>

Alonso Gomez- Service Manager>>>>>>>>>>>>>


HES Sales Brochure————————-4x page -Mark

HES Sales Brochure————————-4x page -Rolf

HES Sales Brochure————————-4x page -Juni

HES Sales Brochure————————-4x page -Bruce

HES Sales Brochure————————-4x page -Alvin

HES Sales Brochure————————-4x page -Alonso

Have a Great Holiday Season and Mahalo for your continued Business.