"An experienced firm, with state-of-the art technology" 



Since 1967, HWT has provided consulting services for boiler systems up to 1600 psig, and cooling systems as large as 60,000 tons.  Let our team of engineers show you how to meet the increasing regulatory challenges, while maximizing your return on investment.

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As the intial developer of Aqualogix monitoring technology, HWT has been remotely monitoring water chemistry since 1987.  Since then, we have advanced to state-of-the-art cloud-based technology, with email and SMS text messaging alerts ... saving our clients time, money, and protecting their valuable equipment.

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HWT manages millions of dollars of water treatment contracts for our clients. Our services range from bid support to complete outsourced management of all of your water treatment needs. 

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Latest News

  • May 2020

    HWT has recently completed an upgrade of its remote monitoring software.  This software provides improved analytics for superior optimization of water treatment programs.  For more information, please email info@hwt.com.         

Project Profile

State of Hawaii

State Capitol, with 6 related government buildings 

Water savings over $100,000 annually 

Custom-designed CWS makeup and filtration system for elevated cycles