Contact us at (207) 633-1061

Heliotropic Technologies, 60 Campbell Street, Boothbay Harbor, ME 04538, US

(207) 633-1061

Professional Energy Engineering Services and Solar System Installations

Energy Engineering Services and Solar Design & Installations.

About Us

Our Services

Heliotropic technologies & Michael J. Mayhew, PE have been providing energy engineering services and green energy solutions from midicoast Maine since 1980.  Please contact us at (207) 633-1061, or via email at  We look forward to being your energy partner.

Our Projects

We provide services for residential, commercial, municipal and industrial clients.  This solar system, designed and installed by Heliotropic Technologies, is on the rooftop of Allagash Brewing Company in Portland.  They make some of their bests brews with solar power.

About Us

This solar hot air system was designed to preheat ventilation air to a woods products (Pella Windows) manufacturer, to displace LPG and created a project with a less than 3-year payback (~50% IRR).  Let our engineers analyze your process and create a customized cost effective solution for your facility.  Contact us at (207) 633-1061


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