WATER SENSIBLE PROGRAM
Trade Ally Program
Commercial Rebates | EPA WaterSense® | Food Service | Residential Rebates | Trade Ally | WaterWisdom
Phone: (808) 237-6877 | Email: watersensible@boardofwatersupply.com
Find a Trade Ally Contractor
Search the following list for participating contractors and vendors in the Water Sensible Trade Ally program.
Industry: Cooling Towers
Tradewinds Cooling, LLC
- Measures: Conductivity Controller, Flow Meter, Overflow Alarm
- Phone: (808) 758-5557
- Website: https://tradewindsmech.com/
PURAL Water Specialty Co. Inc.
- Measures: Conductivity Controller, Flow Meter, Overflow Alarm
- Phone: (808) 488-8434
- Website: https://www.puralwater.com/
EMCC Hawaiʻi
- Measures: Conductivity Controller, Flow Meter
- Phone: (808) 590-0494
- Website: http://www.emcchawaii.com/
Hawaiʻi Energy Systems
- Measures: Flow meters, Overflow Alarm, Weather Based Irrigation Controller, Pre-Rinse Spray Valves
- Phone: (808) 342-9866
- Website: www.hawaiienergysystems.com
ChemTreat-Hawaiʻi
- Measures: Conductivity Controller, Flow Meter, Overflow Alarm
- Phone: (808) 636-6710
- Website: https://www.chemtreat.com/
ChemSystems, Inc.
- Measures: Conductivity Controller, Overflow Alarm
- Phone: (808) 845-4446
- Website: https://chemsystemshi.com/
Gordon Mechanical LLC
- Measures: Conductivity Controller, Flow Meter, Overflow Alarm
- Phone: (808) 400-3579
- Website: https://www.epshawaii.com/
Nalco Water
- Measures: Conductivity Controller, Flow Meter, Overflow Alarm
- Phone: (808) 286 6754
- Website: https://www.ecolab.com/about/our-businesses/nalco-water-and-process-services
Industry: Plumbing Industry
Hawaiian Building Maintenance
- Measures: Toilets, Urinals, Clothes Washers, Conductivity Controllers, Flow Meters
- Phone: (808) 436-8354
- Website: https://hbmhawaii.com/
Hawaiʻi Plumbing Group
- Measures: EPA WaterSense Showerheads, Toilets and Urinals, Energy Star Clothes Washers
- Phone: (808) 842-9999
- Website: https://hawaiiplumbinggroup.com/
Steve’s Plumbing & A/C Service
- Measures: Toilets, Urinals, Smart Water Monitors
- Phone: (808) 698-5317
- Website: https://www.stevesplumbinghawaii.com/
535 Plumbing LLC
- Measures: Toilets, Clothes Washers, Smart Water Monitor Device
- Phone: (808) 300-0535
- Website: https://535plumbing.com/
EPS Emergency Plumbing & Solar
- Measures: Toilets, Clothes Washers, Smart Water Monitor Device
- Phone: (808) 400-3579
- Website: www.epshawaii.com
Gordon Mechanical LLC
- Measures: Toilets, Urinals, Smart Water Monitor Device
- Phone: (808) 200-3861
- Website: https://www.gordonmechanicalllc.com/
Waialae Plumbing & Construction
- Measures: Toilets, Clothes Washers, Smart Water Monitor Device
- Phone: (808)-735-8595
- Website: https://waialaeplumbing.com/
A-1 Budget Plumbing
- Measures: Toilets, Clothes Washers, Smart Water Monitor Device
- Phone: (808) 526-3747
- Website: https://a-1-budget-plumbing.business.site/
Native Technologies
- Measures: Toilets, Submeters
- Phone: (808) 620-6332
- Website: https://nativetechs.com/
Pukana’s ʻOhana Plumbing
- Measure: Toilet
- Phone: (808) 389-9831
Harada Plumbing Inc.
- Measure: Toilet
- Phone: (808) 734-7790
Industry: Landscape
Adonai's Rain Gutter Systems
- Measures: Rain Barrels
- Phone: (808) 375-7159
- Website: https://www.adonaisraingutters.com/
Inoa Rain Gutters
- Measures: Rain Barrels
- Phone: (808) 590-7615
- Website: https://inoarainguttershi.com/
Pacific Island Landscape
- Measures: Weather Based Irrigation Controllers, Rain Barrels
- Phone: (808) 698-5317
- Website: https://www.landscapeoahu.com/
Performance Landscapes
- Measures: Weather Based Irrigation Controllers, Rain Barrels
- Phone: (808) 282-5496
- Website: https://www.performancels.com
CJ's Roofing and Raingutter LLC
- Measures: Rain Barrels
- Phone: (808)-234-4519
Hawaiʻi Sprinkler and Lighting
- Measures: Weather Based Irrigation Controllers
- Phone: (808) 989-0200
- Website: www.hawaiisprinkler.com
Hawaiian Earth Recycling
- Measures:
- Phone: (808) 426-6386
- Website: https://hawaiianearth.com/
Tropical Raingutter of Hawaiʻi, Inc
- Measures: Rain Barrels
- Phone: (808) 490-3382
- Website: https://tropicalraingutter.com/
Honua Wai Irrigation and Landscapes
- Measures: Weather Based Irrigation Controllers, Rain Barrels
- Phone: (808) 501-0551
- Website:www.honuawai.com
Industry: Home Remodeling/Construction
HPS Construction Services, LTD.
- Measures: Showerheads, Aerators, Toilets, Urinals, Clothes Washers
- Phone: (808) 306-4400
- Website: https://hpsconstructionservices.com/
Urgent Island Restoration
- Measures: Smart Water Monitor, Toilet
- Phone: (808) 465-9999
- Website: https://uirhawaii.com
Pivotto’s Renovation Inc.
- Measures: Toilets
- Phone: (808) 216-2364
- Website: https://www.pivottosrenovation.com
Industry: Submetering
Ikehu Utility Solutions
- Measures: Submeters
- Phone: (808) 468-9935
- Website: https://ikehusolutions.com
Hawaiʻi Energy Systems
- Measures: Flow meters, Overflow Alarm, Weather Based Irrigation Controller, Pre-Rinse Spray Valves
- Phone: (808) 342-9866
- Website: www.hawaiienergysystems.com
Updated: 01/13/2026