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Call us (207) 773-1761
Mon - Fri 7:30AM–4:30PM
41 Evergreen Dr, Portland, ME 04103

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Generator Installs
Maintainance Clients
Years in Business


A standby generator keeps your power on during an outage – regardless of whether or not you’re home. It is permanently installed outdoors, similar in size to a central AC unit and runs on propane or natural gas.

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A standby Commercial generator will keep your business open during an outage. Backup power is important for every business owner.

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Quiet, reliable KOHLER mobile generators give you dependable power wherever you need it, from r communication trucks and police command vehicles to your RV Kohler has you covered.

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Company History

Gowen Power Systems began in 1969 as a division of Gowen Marine that serviced large generator units on commercial ocean transport vessels calling on Portland Harbor. Over the years it evolved and began servicing the shoreside commercial and residential generator market. In 1975 Gowen became the Maine distributor for Kohler Generators and Allis Charmers Engines and …

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Latest Projects

Our Team

Marie Mowatt

Customer Service Manager

Marie is our Customer Service Manager, she joined us in 2016. She is the friendly voice that our customers hear when they call Gowen Power Systems and in her spare time she keeps our office running smoothly.

Pete Thomson

Senior Technician

Pete is our Senior Technician. He joined Gowen Power Systems just after moving up to Maine from the Cape Cod area, where he grew up and worked as a Journeyman electrician.

Josh May

Service Manager

Josh is our Service Manager. He grew up in the Oxford Hills area and graduated from Oxford Hills High School. From there he went on to Central Maine Technical college where he earned a degree in Automotive Technologies.

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