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If you are looking for Marine Electrical Services in the Barcelona area click on the contact tab above, otherwise check out our latest blog posts below.

Latest from the Blog

One way selenium street

The oldest generator I have worked on 1969, its the year that man walked on the moon, the year the internet in its most primitive form was born and the year the generator that is the subject of this post was made. Unlike the lunar modules or the massive computers that were connected to theContinue reading “One way selenium street”

Should I replace my batteries with lithium? Why you should (& why you shouldn’t)

Late spring/early summer it’s when the flowers start to bloom, the weather starts getting warmer and I start getting phone calls from boat owners claiming that their battery chargers are not working. 9 times out of 10 it’s not the charger but their batteries that have died from lack of charge over the winter. ThereContinue reading “Should I replace my batteries with lithium? Why you should (& why you shouldn’t)”

About Us

Harris Marine is a Barcelona based marine electrical engineering firm that caters to everything electrical from small recreational boats to large tankers and everything in between. With over 12 years in the commercial marine and offshore oil and gas industries as well as the smaller recreational boating industry, Harris Marine offers a unique perspective unmatchedContinue reading “About Us”

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