Spectrum Engineering Hawaii - Generators | Waipahu, HI

We've Got the Power

"Serving all of Oahu."

Portable generator Generator Generator


Along with our quality mobile generators, we also offer pickup and delivery service, on-site refueling, cable setup and tear down, equipment location moves, and 24-hour customer service.

Our team of trained professionals is knowledgeable and experienced in supporting customers with their specific needs and questions. Call us at 808-671-4588 to learn about our competitive rates.

•   Trailer mounted units – 10KW – 200KW

•   Portable generators 3KW – 300KW

•   Load bank rental and testing

•   Temporary power boxes

•   Cabling and distribution boxes

•   Pickup and delivery

•   Remote locations OK

Spectrum Engineering offers on-site fueling and refueling of your power generator.

Our rental program includes professional consultation to help you properly size your generator needs based on location, use, and length of usage. We also offer convenient daily, weekly, and monthly rentals.


Backed by 35 years of business experience, we’re available 24/7 to assist you.

Keep your engine running smoothly.

Call us now.



Rental Program Highlights

Professional Consultation

Spectrum Engineering Hawaii of Waipahu, HI offers load bank rental and testing of your power generator. Load bank

rental includes:

•   Single and three phase

•   Resistive

•   Reactive

•   Inductive

•   Portable

•   Cable

•   Operators available

Load bank rental services

Diesel fuel-polishing services

Spectrum Engineering Hawaii offers fuel polishing for idle engines. As a thumb rule, fuel needs frequent polishing.

•   Diesel fuel-polishing

•   Removes water

•   Removes fine molecules

•   Removes moisture

•   Used for idle marine engines

•   Used for stationary generators

•   Used for engines that contains idle fuel